Complementary wireless module WLAN_R078(WL1801

Complementary wireless module WLAN
Standard Laminate SiP Module
Series/Type:
Ordering code:
R078 (WL1801) / D7021
B30911D7021Y918
Date:
Version:
2014-09-25
1.2
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Identification/Classification 1
(header 1 + top left bar):
Complementary wireless module WLAN
Identification/Classification 2
(header 2 + bottom left header bar):
Standard Laminate SiP Module
Ordering code: (top right header bar)
B30911D7021Y918
Series/Type: (bottom right header bar)
R078 (WL1801) / D7021
Preliminary data (optional):
(if necessary)
Department:
SAW IT
 EPCOS AG 2015. Reproduction, publication and dissemination
of this publication, enclosures hereto and the information
Date:
2014-09-25
contained therein without EPCOS' prior express consent is prohibited.
Version:
EPCOS AG is a TDK Group Company.
1.2
Complementary wireless module WLAN
Standard Laminate SiP Module
B30911D7021Y918
R078 (WL1801) / D7021
1 Overview
This document details the specifications and features of R078 (WL1801) / D7021 SiP module. The R078
(WL1801) / D7021 SiP module is based on Texas Instruments WL1801 IC, specifically WL180x Data Sheet
version 1.2, such that the SiP module specification is subject to any subsequent changes in applicable Texas
Instruments documentation and software.
The R078 (WL1801) / D7021 contains the WL1801 SoC, 2.4GHz SPDT switch, 2.4GHz band pass filter /
diplexer and necessary passive components for WLAN in a highly integrated solution.
1.1








Features
WLAN on a single chip provides universal connectivity in small PCB footprint.
Provides efficient direct connection to battery by employing several integrated switched mode power
supplies (DC2DC).
Based on 45nm CMOS technology using proven core technology.
Seamless integration with TI OMAP™ Application Processors.
WLAN core software and hardware are compatible with prior WL127x and WL128x offerings, for smooth
migration to Device.
SDIO for WLAN.
Downloadable patches and firmware enables new features to be added for all functional block's.
Temperature detection and compensation mechanism ensures minimal variation in the RF performance
over the entire temperature range.
1.2
Applications
Mobile phone and mobile computer device applications.
1.3
General Description
The R078 (WL1801) / D7021 is a highly integrated WLAN device that forms a complete standalone
communication system. The WL1801 is a highly integrated single-chip CMOS (45-nm process) incorporates the
core functionality of the WL1271/3 and WL1281/3 devices.
The device is the 8th-generation WLAN device from Texas Instruments. As such, the WL1801 is based upon
proven core technology and complements the TI integrated devices for connectivity portfolio.
R078 (WL1801) / D7021 is ideal for use in mobile phone and mobile computer device applications due to its low
current, small area and cellular phone coexistence-friendly features.
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
2014-09-25
Page 2 of 35
Complementary wireless module WLAN
Standard Laminate SiP Module
1.4
B30911D7021Y918
R078 (WL1801) / D7021
Terms and abbreviations
BPF – Band-Pass Filter
FE – Front-End (refers to FE IC and BPF)
GND – Ground
IC – Integrated Circuit
I/O – Input/Output interfaces
LDO – Low Drop-Out (voltage regulator)
PCB – Printed Circuit Board
Q – Quality factor
RF – Radio Frequency
RX – Receive
SiP – System in Package
SoC – System on Chip
TX – Transmit
Vbat – Battery Voltage
VIO – external pre-existing 1.8V IO power supply
WLAN – Wireless Local Area Network
1.5

Reference documents
Texas Instruments WL180x_Data_Manual_Rev_1_2.pdf
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
2014-09-25
Page 3 of 35
Complementary wireless module WLAN
Standard Laminate SiP Module
1
OVERVIEW ...................................................................................................................................................................2
1.1
1.2
1.3
1.4
1.5
2
FUNCTIONAL BLOCK DIAGRAM ...............................................................................................................................5
WLAN FEATURES ...................................................................................................................................................6
DETAILED DESCRIPTION ........................................................................................................................................7
3.1
3.2
3.3
3.4
3.5
4
FEATURES ................................................................................................................................................................2
APPLICATIONS..........................................................................................................................................................2
GENERAL DESCRIPTION ...........................................................................................................................................2
TERMS AND ABBREVIATIONS....................................................................................................................................3
REFERENCE DOCUMENTS .........................................................................................................................................3
FUNCTIONAL BLOCK FEATURES .........................................................................................................................5
2.1
2.2
3
B30911D7021Y918
R078 (WL1801) / D7021
HOST INTERFACES....................................................................................................................................................7
CLOCKS AND POWER MANAGEMENT .......................................................................................................................7
WLAN FUNCTIONAL BLOCK .................................................................................................................................11
TERMINAL ASSIGNEMENTS ....................................................................................................................................12
TERMINAL FUNCTIONS ...........................................................................................................................................13
DESIGN GOAL SPECIFICATIONS .........................................................................................................................19
4.1
4.2
4.3
4.4
4.5
GENERAL CHIP REQUIREMENTS AND OPERATION ..................................................................................................19
WLAN RF PERFORMANCE ....................................................................................................................................22
INTERFACE TIMING CHARACTERISTICS ..................................................................................................................25
PACKAGE MECHANICAL DRAWING ........................................................................................................................27
SCHEMATIC ............................................................................................................................................................28
5
LEAD-FREE PRODUCT STATUS ...........................................................................................................................29
6
RECOMMENDED REFLOW PROFILE .................................................................................................................30
7
PACKING INFORMATION ......................................................................................................................................31
8
REVISION HISTORY.................................................................................................................................................34
DISPLAY OF ORDERING CODES FOR EPCOS PRODUCTS ....................................................................................34
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
2014-09-25
Page 4 of 35
Complementary wireless module WLAN
Standard Laminate SiP Module
B30911D7021Y918
R078 (WL1801) / D7021
2 Functional Block Features
2.1
Functional Block Diagram
Figure 2-1 shows a high-level view of R078 (WL1801) / D7021 along with its various configurations.
The flexibility of the R078 (WL1801) / D7021 based on WL1801 enables easy integration with various hostsystem topologies.
Figure 2-1 High-Level System Diagram
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
2014-09-25
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Complementary wireless module WLAN
Standard Laminate SiP Module
2.2








B30911D7021Y918
R078 (WL1801) / D7021
WLAN Features
Integrated 2.4GHz power amplifiers for complete WLAN solution
WLAN MAC Baseband Processor and RF transceiver - IEEE802.11b/g/n compliant
WLAN 2.4GHz SISO (20 / 40 MHz channels).
Baseband Processor
 IEEE Std 802.11b/g data rates and IEEE Std 802.11n data rates with 20 or 40 MHz SISO.
Fully calibrated system. No production calibration required.
Medium-Access Controller (MAC)
 Embedded ARM™ Central Processing Unit (CPU)
 Hardware-Based Encryption/Decryption Using 64-, 128-, and 256-Bit WEP, TKIP or AES Keys,
 Supports requirements for Wi-Fi Protected Access (WPA and WPA2.0) and IEEE Std 802.11i
[Includes Hardware-Accelerated Advanced-Encryption Standard (AES)]
 Designed to work with IEEE Std 802.1x
2.4GHz Radio
Internal LNA, PA and RF switch
 Supports: IEEE Std 802.11b, 802.11g and 802.11n
 Supports 4 bit SDIO host interface, including high speed (HS) and V3 modes
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
2014-09-25
Page 6 of 35
Complementary wireless module WLAN
Standard Laminate SiP Module
B30911D7021Y918
R078 (WL1801) / D7021
3 Detailed Description
3.1
Host Interfaces
3.1.1 WLAN SDIO Transport Layer
The SDIO is the host interface for WLAN. The interface between the host and the D7021 uses an SDIO
interface and supports a maximum clock rate of 50MHz.
The Device SDIO also supports the following features of the SDIO V3 specification:
 4 bit data bus
 Synchronous and Asynchronous In-Band-Interrupt
 Default and High-Speed (50MHz) timing
 Sleep/wake commands
SDIO timing specifications are given in specification section at end of document.
3.2
Clocks and Power Management
3.2.1 Slow Clock / RTC clock
The slow clock is a free-running clock of 32.768 KHz which is supplied from an external clock source. It is
connected to the RTC_CLK pin and is a digital square-wave signal in the range of 0-1.8V nom.
3.2.2
Fast Clock System
3.2.2.1
Fast clock using external crystal
The devices incorporate an internal crystal oscillator circuit for supporting a cost optimized crystal based fast
clock scheme. Connection is as shown:
Figure 3-1 XTAL Connection
C1 = C2. Typically 8 - 22pF. Refer to Crystal manufacturer’s recommendations.
R = 390K ohm (+/- 5% tolerance).
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
2014-09-25
Page 7 of 35
Complementary wireless module WLAN
Standard Laminate SiP Module
B30911D7021Y918
R078 (WL1801) / D7021
3.2.2.2
Fast Clock using external oscillator
CLK_IN_P is the main system fast clock and must meet the specifications as described in "Fast clock
specifications" at the end of this document.
The clock must be one of the specified frequencies and the device incorporates an internal mechanism to detect
this. The clock can be AC or DC coupled, sine or square wave.
Figure 3-2 Fast Clock Block Diagram
3.2.3
Power Management
3.2.3.1
Block Diagram - internal DC2DC's
The Device incorporates three internal DC2DC's (switched-mode power supplies) to provide efficient internal
and external supplies, derived from Vbat.
Figure 3-3 Internal DC2DC’s
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
2014-09-25
Page 8 of 35
Complementary wireless module WLAN
Standard Laminate SiP Module
B30911D7021Y918
R078 (WL1801) / D7021
3.2.4 Reset / Power up system
After Vbat and VIO are fed to Device and while WLAN_EN are de-asserted (LOW), the device is in Shutdown
state.
While in Shutdown state all functional blocks, internal DC2DC's and LDO's will be disabled. The power supplied
to the functional blocks is cut off.
When one of the two signals WLAN_EN are asserted (High) a Power On Reset (POR) is performed.
Stable Slow Clock, VIO and Vbat are pre-requisites for successful POR.
3.2.4.1
Chip Top-level Power Up Sequence
Figure 3-4 Chip Top-level Power Up Sequence
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
2014-09-25
Page 9 of 35
Complementary wireless module WLAN
Standard Laminate SiP Module
3.2.4.2
B30911D7021Y918
R078 (WL1801) / D7021
WLAN Power Up Sequence
Figure 3-5 WLAN Power Up Sequence
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
2014-09-25
Page 10 of 35
Complementary wireless module WLAN
Standard Laminate SiP Module
3.3
B30911D7021Y918
R078 (WL1801) / D7021
WLAN Functional Block
3.3.1 WLAN MAC
R078 (WL1801) / D7021 MAC implements the IEEE standard 802.11 MAC sub-layer using both dedicated
hardware and embedded firmware. The MAC hardware implements real-time functions, including access
protocol management, encryption and decryption.
3.3.2 WLAN Baseband Processor
R078 (WL1801) / D7021 baseband processor implements the IEEE 802.11b/g/n PHY sub layers and has been
optimized to perform well in conditions of high multipath and noise.
3.3.3 WLAN RF Radio
R078 (WL1801) / D7021 WLAN radio is a highly integrated radio processor designed for 802.11b/g/n
applications, including internal front-end PA's.
3.3.4 WLAN RF Configuration and Power Options
The R078 (WL1801) / D7021 includes RF switch, band pass filter and diplexer for complete WLAN (SISO) RF
system.
Figure 3-6 R078 (WL1801) / D7021 SISO configuration
3.3.4.1
SISO configuration (WL1801 device)
The diagram above shows WLAN pins in standard SISO application.
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
2014-09-25
Page 11 of 35
Complementary wireless module WLAN
Standard Laminate SiP Module
3.4
B30911D7021Y918
R078 (WL1801) / D7021
Terminal Assignements
The view is from top side:
A
B
C
D
E
F
G
H
J
K
L
M
N
P
12
GND
NU
GND
VIO
GND
GND
GND
GND
NU
NU
NU
NU
GND
GND
12
DIGITAL
11
GND
NU
GND
GND
GND
SDIO_D2_ SDIO_CLK
WL
_WL
GND
NU
GND
NU
GND
GND
NU
11
RF
10
GND
NU
GND
NU
GND
SDIO_D3_ SDIO_D0_
WL
WL
GND
DC2DC_R
CLK_REQ
EQ_MODE
_OUT
_SOC
GND
GND
GND
GND
10
Power
9
GND
GND
GND
NU
GND
SDIO_CM SDIO_D1_
D_WL
WL
GND
SLOW_CL
K
NU
NU
GND
GND
NU
9
GND
8
NU
GND
NU
NU
GND
COEX_M COEX_M
WS_BT_W WS_FRAM
L_TX_O
E_SYNC
NU
NU
GND
GND
NU
8
CLOCK
7
GND
GND
NU
GND
GND
COEX_M
COEX_M
RX_SW_F
WS_ACTI
WS_RX_P
EM_WL
VE
RI
NU
NU
GND
GND
GND
NU
7
DIGITAL
High
Speed
6
NU
GND
PBIAS_TE
STP_W
GND
GND
DC2DC_R
WLAN_IR
EQ_OUT_
Q
SOC
GPIO_2
NU
NU
GND
GND
NU
6
Not Used
5
GND
GND
PDET_TE
STM_W
GND
GND
GND
NU
GPIO_1
GND
GND
GND
GND
5
4
GND
GND
NU
GND
NU
NU
NU
NU
NU
GPIO_3
GND
VBAT1
VBAT2
VBAT3
4
3
11bg_ANT
_1
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
3
2
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
2
1
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
1
A
B
C
D
E
F
G
H
L
M
N
P
GND
GND
NU
WLAN_EN FEM_PA_
_SOC
EN_WL
CLK_IN_P CLK_IN_M
PA_DC2D PA_DC2D
C_IN
C_OUT
J
K
Top view
Figure 3-7 Terminal Assignements
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
2014-09-25
Page 12 of 35
Complementary wireless module WLAN
Standard Laminate SiP Module
3.5
B30911D7021Y918
R078 (WL1801) / D7021
Terminal Functions
Pin names and pin numbers in bracket apply to WSP pin out.
Table 3-3 Terminal Functions
Module Pin Name
Module I/O
Shut Default Buffer Description
(WSP Pin Name)
Pin No.
Type Down after Type
(WSP ball
state POR [mA]
no.)
WLAN pins: I/O signals
SDIO_CLK_WL (SDIO_CLK_WL) G11 (E11) IN
HiZ
HiZ
WLAN SDIO clock. Must be driven
by the host.
SDIO_CMD_WL(SDIO_CMD_WL) F9 (D8)
IN
HiZ
HiZ
WLAN SDIO command in. Host
must pull up.
SDIO_D0_WL (SDIO_D0_WL)
G10 (E10) I/O
HiZ
HiZ
WLAN SDIO data bit 0. Host must
pull up.
SDIO_D1_WL (SDIO_D1_WL)
G9 (E9) I/O
HiZ
HiZ
WLAN SDIO data bit 1. Host must
pull up.
SDIO_D2_WL (SDIO_D2_WL)
F11 (D11) I/O
HiZ
HiZ
WLAN SDIO data bit 2. Host must
pull up.
SDIO_D3_WL (SDIO_D3_WL)
F10 (D10) I/O
HiZ
PU
WLAN SDIO data bit 3. Changes
state to PU at WL_EN assertion
for card detect. Later disabled by
the SW during init. Host must pull
up.
WLAN_IRQ (IRQ_WL)
G6
OUT PD
Drive 0
SDIO available, interrupt out.
(E3)
Active high. To use
WL_RS232_TX/RX lines, need to
pull up with 10K resistor.
GPIO_1 (GPIO1)
K5 (H1)
I/O
PD
PD
Option: WL_RS232_TX (when
IRQ_WL = 1 at power up)
GPIO_2 (GPIO2)
J6 (H2)
I/O
PD
PD
Option: WL_RS232_RX (when
IRQ_WL = 1 at power up)
GPIO_3 (UART_DBG_WL)
K4 (G4) OUT PU
PU
WLAN logger Option: GPIO3
FEM_PA_EN_WL
H5 (F2)
NC
(GPIO13)
RX_SW_FEM_WL
G7 (F3)
NC
(SW_CTRL_BG_IO1)
PBIAS_TESTP_W
C6 (C7) ANA
NC
(PABIAS_OUT_FEM_TESTP_WL)
PDET_TESTM_W
C5 (C6) ANA
NC
(PDET_IN_FEM_TESTM_WL)
WLAN Pins: RF antenna
11bg_ANT_1
A3
RF
WLAN BG RX and TX 50Ω input
and output. No external matching
required.
Clock pins
CLK_IN_P
F2 (E4)
CLK_IN_M
SLOW_CLK (RTC_CLK)
CLK_REQ_OUT
G2 (E5) ANA
J9 (H8)
ANA
K10 (K11) OUT PD
ANA
PD
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
FREF/TCXO input for all
functional blocks
Connect to GND
Sleep clock 32.768 kHz
Request external fast clock
NC if not used.
2014-09-25
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Complementary wireless module WLAN
Standard Laminate SiP Module
Module Pin Name
(WSP Pin Name)
Enable pins
WLAN_EN_SOC (WLAN_EN)
Power management pins
VBAT1
VBAT2
VBAT3
VIO
PA_DC2DC_IN
PA_DC2DC_OUT
B30911D7021Y918
R078 (WL1801) / D7021
Module I/O
Shut Default Buffer Description
Pin No.
Type Down after Type
(WSP ball
state POR [mA]
no.)
G5 (E1)
IN
PD
M4
N4
P4
D12
J1
POW
POW
POW
POW
POW
K1
POW
PD
Battery voltage
Battery voltage
Battery voltage
1.8V I/O power supply
PA power supply input, with
internal PA_DC2DC connect to pin
PA_DC2DC_OUT K1.
DC2DC output for PA supply, with
internal PA_DC2DC connect to pin
PA_DC2DC_IN J1.
NC
NC
DC2DC_REQ_OUT_SOC (NU)
F6 (D3)
DC2DC_REQ_MODE_SOC (NU) J10 (J10)
Co-existence signals
COEX_MWS_RX_PRI
(COEX_MWS_UART_RX)
COEX_MWS_BT_WL_TX_O
(COEX_MWS_UART_TX)
COEX_MWS_ACTIVE
(COEX_MWS_PRE_TX)
COEX_MWS_FRAME_SYNC
(COEX_MWS_FRAME_SYNC)
Not used pins
NU
NU
NU
NU
NU
NU
NU
NU
NU
NU
NU
NU
NU
NU
NU
NU
NU
NU
NU
H7 (G5)
PU
PU
H8 (G7)
PU
PU
F7 (G8)
PU
PU
J8 (H7)
PU
PU
A6 (A4)
A8
B10 (G11)
B11 (G9)
B12 (H11)
C4 (F9)
C7 (F8)
C8 (F11)
D8 (F10)
D9 (E8)
D10 (B11)
E4 (E2)
F4 (E7)
G4 (F7)
H4 (G6)
H6 (G2)
J4 (F6)
J5 (H3)
J7 (H5)
General purpose IO.
NC if not used.
General purpose IO.
NC if not used.
General purpose IO.
NC if not used.
General purpose IO.
NC if not used.
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
High = enable
2014-09-25
Page 14 of 35
Complementary wireless module WLAN
Standard Laminate SiP Module
Module Pin Name
(WSP Pin Name)
NU
NU
NU
NU
NU
NU
NU
NU
NU
NU
NU
NU
NU
NU
NU
NC
NC
NU
NU
NU
Ground pins
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
Module I/O
Shut Default Buffer
Pin No.
Type Down after Type
(WSP ball
state POR [mA]
no.)
J5 (H3)
J7 (H5)
J11 (G10)
J12 (J8)
K6 (J4)
K7 (K4)
K8 (K5)
K9 (J7)
K12 (K8)
L6 (H6)
L8 (L7)
L9 (K7)
L11 (L11)
L12 (M10)
M12 (M9)
P6 (M7)
P7 (M5)
P8 (L5)
P9 (M6)
P11 (K6)
A1
A2
A4
A5
A7
A9
A10
A11
A12
B1
B2
B3
B4
B5
B6
B7
B8
B9
Description
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
B30911D7021Y918
R078 (WL1801) / D7021
2014-09-25
Page 15 of 35
Complementary wireless module WLAN
Standard Laminate SiP Module
Module Pin Name
(WSP Pin Name)
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
Module
Pin No.
(WSP ball
no.)
C1
C2
C3
C9
C10
C11
C12
D1
D2
D3
D4
D5
D6
D7
D11
E1
E2
E3
E5
E6
E7
E8
E9
E10
E11
E12
F1
F3
F5
F8
F12
G1
G3
G8
G12
H1
H2
H3
H9
I/O
Shut Default Buffer Description
Type Down after Type
state POR [mA]
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
B30911D7021Y918
R078 (WL1801) / D7021
2014-09-25
Page 16 of 35
Complementary wireless module WLAN
Standard Laminate SiP Module
Module Pin Name
(WSP Pin Name)
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
Module
Pin No.
(WSP ball
no.)
H10
H11
H12
J2
J3
K2
K3
K11
L1
L2
L3
L4
L5
L7
L10
M1
M2
M3
M5
M6
M7
M8
M9
M10
M11
N1
N2
N3
N5
N6
N7
N8
N9
N10
N11
N12
P1
P2
P3
I/O
Shut Default Buffer Description
Type Down after Type
state POR [mA]
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
B30911D7021Y918
R078 (WL1801) / D7021
2014-09-25
Page 17 of 35
Complementary wireless module WLAN
Standard Laminate SiP Module
Module Pin Name
(WSP Pin Name)
GND
GND
GND
Module
Pin No.
(WSP ball
no.)
P5
P10
P12
I/O
Shut Default Buffer Description
Type Down after Type
state POR [mA]
GND
GND
GND
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
B30911D7021Y918
R078 (WL1801) / D7021
2014-09-25
Page 18 of 35
Complementary wireless module WLAN
Standard Laminate SiP Module
B30911D7021Y918
R078 (WL1801) / D7021
4 Design Goal Specifications
Section Disclaimer
This Specification is based upon the Texas Instruments WL180x Data Sheet version 1.2, and is subject to any
subsequent changes in applicable Texas Instruments documentation and software.
Any parameter marked TBD indicates that this is yet to be determined by TDK design/testing. Any parameter
marked TBC indicates that this is yet to be determined in an update of Texas Instruments documentation.
4.1
General Chip Requirements and Operation
All parameters are measured as follows unless stated otherwise: VlO=1.8V
4.1.1
Absolute Maximum Ratings
(1)
Value
VBAT
(2)
Unit
(4)
-0.5 to 5.5
V
-0.5 to 2.1
V
-0.5 to 2.1
V
Input voltage to all other pins
-0.5 to (VDD_IO +
0.5V)
V
Operating ambient temperature range
-30 to +85
°C
RF pins
>500
V
Other
>1000
V
RF pins
>300
V
Other
>250
V
VIO
Input voltage to Analog pins
ESD Stress Voltage
(6)
(3)
Human Body Model
(5)
(7)
Charged Device Model
(8)
(1) Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings
only and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating
conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
(2) The following signals are from the VBAT group: VBAT1, VBAT2, VBAT3
(3) Analog pins: 11bg_ANT_1.
(4) 5.5V up to 10s cumulative in 7 years. 5V cumulative to 250s, 4.8V cumulative to 2.33 years – all includes charging dips and peaks.
(5) Operating free-air temperature range. The device can be reliably operated for 7 years at Tambient of 85˚C, assuming 25% active mode and
75% sleep mode (15,400 cumulative active power-on hours).
(6) Electrostatic discharge (ESD) to measure device sensitivity/immunity to damage caused by electrostatic discharges into the device.
(7) Level listed is the passing level per ANSI/ESDA/JEDEC JS-001. JEDEC document JEP155 states that 500V HBM allows safe
manufacturing with a standard ESD control process, and manufacturing with less than 500V HBM is possible if necessary precautions are
taken. Pins listed as 1000V may actually have higher performance.
(8) Level listed is the passing level per EIA-JEDEC JESD22-C101E. JEDEC document JEP157 states that 250 V CDM allows safe
manufacturing with a standard ESD control process, and manufacturing with less than 250V CDM is possible if necessary precautions are
taken. Pins listed as 250 V may actually have higher performance.
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
2014-09-25
Page 19 of 35
Complementary wireless module WLAN
Standard Laminate SiP Module
4.1.2
B30911D7021Y918
R078 (WL1801) / D7021
Recommended Operating Conditions
Rating
1.8V core supply voltage
Vbat
Condition
Sym
DC supply range for all
modes
IO high-level input voltage
IO low-level input voltage
Enable inputs high-level input
voltage
Enable inputs low-level input voltage
High-level output voltage
@4 mA
@ 1 mA
@0.3 mA
Low-level output voltage
@4 mA
@ 1 mA
@0.09 mA
Input transitions time Tr/Tf from 10%
(1)
to 90% (Digital IO)
Output rise time from 10% to 90% CL <25 pF
(1)
(Digital pins)
Output fall time from 10% to 90%
CL <25 pF
(1)
(Digital pins)
Ambient operating temperature
(1)
Min
1.7
3.4
Max
1.95
4.3
Unit
V
VIH
0.65 x VDD_IO
VIL
0
Vih_en 1.365
VDD_IO
0.35 x VDD_IO
VDD_IO
Vil_en 0
VOH VDD_lO – 0.45
VDD_lO – 0.112
VDD_IO- 0.033
VOL 0
0
0
Tr/Tf 1
0.4
VDD_IO
VDD_IO
VDD_IO
0.45
0.112
0.01
10
ns
Tr
5.3
ns
Tf
4.9
-30
+85
°C
Applies to all Digital lines except SDIO, SPI, UART, I2C, PCM and slow clock lines
4.1.3 External Digital Slow Clock Requirements (-30°C to +85°C)
The supported digital slow clock is 32.768 kHz digital (square wave). All core functions share a single input.
Characteristics
Condition
Sym
Min
Input slow clock frequency
Input slow clock accuracy
(initial + temp + aging)
WLAN, BT
Tr/Tf
Frequency input duty cycle
15
Square wave,
DC-coupled
Unit
50
Hz
±250
ppm
100
ns
85
%
Vih
0.65xVDD_I
O
VDD_IO
Vpeak
Vil
0
0.35xVDD_I
O
Input impedance
MΩ
1
Input capacitance
5
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
Max
32768
Input transition time Tr/Tf -lO% to 90%
Input voltage limits
Typ
pF
2014-09-25
Page 20 of 35
Complementary wireless module WLAN
Standard Laminate SiP Module
4.1.4
B30911D7021Y918
R078 (WL1801) / D7021
External fast clock Crystal Requirements and operation (-30°C to +85°C)
Characteristics
Condition
Min
Supported frequencies
Max
26, 38.4
Frequency accuracy
Load capacitance,
Typ
MHz
Initial + temp + aging
(1)
CL
5
Equivalent Series Resistance, ESR
Drive level
Unit
±20
ppm
13
pF
60
ohms
100
uW
1) Load capacitance, CL = [C1.C2] / [C1 + C2] + CP, where C1, C2 are the capacitors connected on CLK_IN_P & CLK_IN_M respectively
and CP is the parasitic capacitance (typically 1-2pF).
For example, for C1 = C2 = 12pF and CP = 2pF, then CL = 8pF.
4.1.5
External TCXO CLK Requirements (-30°C to +85°C)
Parameter
Conditions
Min
Supported frequency
Max
26, 38.4
Frequency accuracy
Total short and long term
Input voltage limits (TCXO_P)
Sine wave/
ac-coupled
Input impedance,
26 MHz
RP
Input resistance
CP
Input capacitance
Input impedance,
38.4 MHz
RP
Input resistance
CP
Input capacitance
Power-up time
Typ
MHz
±20
ppm
2.4GHz WLAN 0.2
1.4
Vp-p
5GHz WLAN
1.4
(1)
Phase noise 2.4GHz for 38.4MHz Measured at 1 KHz offset
(2)
20MHz SISO
Measured at 10 KHz offset
Measured at 100 KHz offset
Phase noise 2.4GHz for 38.4MHz Measured at 1 KHz offset
(2)
40MHz SISO
Measured at 10 KHz offset
Phase noise 5GHz for 38.4MHz,
(2)
20/40MHz SISO
Unit
0.8
kΩ
20
2.5
pF
kΩ
15
2.5
pF
5
ms
-120
dBc/Hz
-130
dBc/Hz
-135
dBc/Hz
-125
dBc/Hz
-132
dBc/Hz
Measured at 100KHZ offset
-136.5
dBc/Hz
Measured at 1 KHz offset
-125
dBc/Hz
Measured at 10 KHZ offset
-142
dBc/Hz
Measured at 100KHZ offset
-145
dBc/Hz
(1) Power-up time is calculated from the time CLK_REQ_OUT asserted till the time the TCXO_CLK amplitude is within voltage limit
specified above and TCXO_CLK frequency is within 0.1 ppm of final steady state frequency.
(2) The phase noise numbers listed here must be met at 38.4 MHz. For other frequencies the phase noise requirement is corrected by
adding 20 x log10(fTCXO / 38.4e6) dB. Specifically, for 26 MHz TCXO, the correction factor would be -3.4 dB.
* The slope of the clock at zero-crossings should not be less than that of a 200 mVp-p sine-wave . i.e. 26MHz clock: 16V/μs (for 11bg band)
38.4MHz clock: 24V/μs (for 11bg band)
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
2014-09-25
Page 21 of 35
Complementary wireless module WLAN
Standard Laminate SiP Module
4.2
B30911D7021Y918
R078 (WL1801) / D7021
WLAN RF Performance
All specifications in this draft data sheet are design goal level and subject to change. All specifications have
been measured using TDK CB (Carrier Board) and are given at the module pins (Carrier Board insertion loss is
de-embedded). All measurements have been performed over VBAT voltage range from 3.4V to 4.3V and over
temperature range from -30°C to +85°C.
* 11n 40MHz bandwidth function is available. However the RF performance is guaranteed by only WL180x.
4.2.1
WLAN 2.4 GHz Radio Characteristics
4.2.1.1
WLAN 2.4 GHz Receiver
Characteristics
Operation frequency range
Sensitivity (ANT1)
20MHz bandwidth.
At < 10% PER limit
Max Input Level
At < 10% PER limit
Adjacent Channel Rejection at
sensitivity level +3 for OFDM and
+6 for CCK
LO leakage
RF Characteristics
Condition
1 Mbps DSSS
54 Mbps OFDM
MCS7
OFDM (11g/n)
CCK
2Mbps
11 Mbps
54 Mbps
Min
2400
Typ
–19
–4
42.7
37.9
2
Max
2480
-91
-70
-65
Unit
MHz
dBm
dBm
dB
–80
dBm
4.2.1.2
WLAN 2.4 GHz Receiver Blocking Characteristics Per Band
The R078 (WL1801) / D7021 is designed to coexist with co-located cellular transmitters. Table below lists
typical cellular interference sources and the corresponding maximum power from the cellular interference
source that can be present at the input terminal of R078 (WL1831) / D7021, such that WLAN receiver sensitivity
is not degraded by more than 1 dB. (Further improvement is achieved by antenna isolation)
Characteristics
Blocking performance at other bands
Condition
776 to 794 MHz (CDMA)
824 to 849 MHz (GMSK)
824 to 849 MHz (EDGE)
824 to 849 MHz (CDMA)
880 to 915 MHz (GMSK)
880 to 915 MHz (EDGE)
1710 to 1785 MHz (GMSK)
1710 to 1785 MHz (EDGE)
1850 to 1910 MHz (GMSK)
1850 to 1910 MHz (EDGE)
1850 to 1910 MHz (CDMA)
1850 to 1910 MHz (WCDMA)
1920 to 1980 MHz (WCDMA)
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
Min Typ Max Unit
+10
dBm
+10
+10
+10
+21
+21
+3
+3
-3
-3
-10
-10
-10
2014-09-25
Page 22 of 35
Complementary wireless module WLAN
Standard Laminate SiP Module
B30911D7021Y918
R078 (WL1801) / D7021
4.2.1.3
WLAN 2.4 GHz Transmitter power
RF transmission (Tx) tests are done in continuous transmission.
Characteristics
Condition
11bg_ANT_1 pin
Min
Typ
Max
Maximum output power 1 Mbps
+12
+15
11Mbps
+12
+15
6 Mbps at EVM: -10 dB, +10
+13
54 Mbps at EVM: -25 dB +9
+12
MCS0 (Greenfield) at
+9
+13
EVM: -10 dB
MCS7 (Greenfield) at
+8
+11
EVM: -28 dB
Output power accuracy
±1.5
Transmit power control
0.125
resolution
4.2.1.4
WLAN 2.4 GHz Transmitter out-of-band emissions
Table below shows 2.4GHz WLAN transmitter out-of-band emissions for each band listed in the Condition
column. The wideband noise at 2.4GHz WLAN antenna port is also listed.
Characteristics
Condition
Min Typ Max
Unit
Cellular bands out-of-band broadband
746 to 764 MHz (CDMA1)
-145
dBm/Hz
emissions(1)
869 to 894 MHz (GSM850)
-145
925 to 960 MHz (EGSM900)
-138
1570 to 1580 MHz (GPS)
-142
1596 to 1609 MHz (GLONASS)
-130
1805 to 1880 MHz (DCS1800)
-140
1930 to 1990 MHz (PCS1900)
-120
2110 to 2170 MHz
-129
(4)
Cellular bands out-of-band spurious
746 to 764 MHz (CDMA)
-44.2 dBm
(4)
emissions
869 to 894 MHz (CDMA, GSM850)
-44.2
(4)
925 to 960 MHz (EGSM900)
-44.2
(4)
1570 to 1580 MHz (GPS)
-44.2
(4)
1805 to 1880 MHz (DCS1800)
-44.2
(4)
1930 to 1990 MHz (PCS1900, CDMA)
-44.2
(4)
2110 to 2170 MHz
-44.2
(2)
Spurious emission during operation at
30MHz – 1GHz
–55
dBm
nd
(3)
1MHz RBW
–33
2 harmonic
rd
(3)
–33
3 harmonic
th
(3)
–33
4 harmonic
th
(3)
–33
5 harmonic
(1) Figures are for max transmission power for all available modulations. The setup noise floor is -167dBm/Hz.
(2) Based on TI IC performance
(3) ETSI limit plus 3dB margin
(4) FCC conductive limit plus 3dB margin
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
2014-09-25
Page 23 of 35
Complementary wireless module WLAN
Standard Laminate SiP Module
4.2.1.5
B30911D7021Y918
R078 (WL1801) / D7021
2.4GHz WLAN Current Consumption
Active Current
(1)
Spec item
Tx 11CCK @15dBm
Tx 54OFDM @12dBm
Rx
MIN
TYP
345
290
65
MAX
380
320
75
Units
mA
mA
mA
(1) All measured at ANT1 and the 3.6V VBAT rail of the solution. TCXO current included.
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
2014-09-25
Page 24 of 35
Complementary wireless module WLAN
Standard Laminate SiP Module
4.3
4.3.1
B30911D7021Y918
R078 (WL1801) / D7021
Interface Timing Characteristics
SDIO timing specifications
4.3.1.1
SDIO Switching Characteristics – Default rate input and output
Specification is over recommended operating conditions. Parameters are for default clock frequency.
Figure 4-1 SDIO default input timing
Figure 4-2 SDIO default output timing
Table 4-1 SDIO Switching Characteristics – Deault Rate
Parameter
Min
Max
Unit
fclock
Clock frequency, CLK
0
26
MHz
DC
Low/high duty cycle
40
60
%
tTLH
Rise time, CLK
10
ns
tTHL
Fall time, CLK
10
ns
tISU
Setup time, input valid before CLK ↑
3
ns
tIH
Hold time, input valid after CLK ↑
2
ns
tODLY
Delay time, CLK ↓ to output valid
2.5
14.8
ns
CI
Capacitive load on outputs
15
pF
Note: Option to change data out clock edge from falling edge (default) to rising edge, by setting configuration bit.
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
2014-09-25
Page 25 of 35
Complementary wireless module WLAN
Standard Laminate SiP Module
B30911D7021Y918
R078 (WL1801) / D7021
4.3.1.2
SDIO Switching Characteristics – High Rate
Specification is over recommended operating conditions. Parameters are for maximum clock frequency.
Figure 4-3 SDIO HS input timing
Figure 4-4 SDIO HS output timing
Parameter
fclock
DC
tTLH
tTHL
tISU
tIH
tODLY
CI
Table 4-2 SDIO Switching Characteristics – High Rate
Min
Max
Clock frequency, CLK
0
50
Low/high duty cycle
40%
60%
Rise time, CLK
3
Fall time, CLK
3
Setup time, input valid before CLK ↑
3
Hold time, input valid after CLK ↑
2
Delay time, CLK ↓ to output valid
2.5
14
Capacitive load on outputs
10
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
Unit
MHz
ns
ns
ns
ns
ns
pF
2014-09-25
Page 26 of 35
Complementary wireless module WLAN
Standard Laminate SiP Module
4.4
B30911D7021Y918
R078 (WL1801) / D7021
Package Mechanical Drawing
Land Grid Array (LGA) Module
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
2014-09-25
Page 27 of 35
Complementary wireless module WLAN
Standard Laminate SiP Module
4.5
B30911D7021Y918
R078 (WL1801) / D7021
Schematic
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
2014-09-25
Page 28 of 35
Complementary wireless module WLAN
Standard Laminate SiP Module
B30911D7021Y918
R078 (WL1801) / D7021
5 Lead-free Product Status
All Epcos modules in mass production are lead-free. This is achieved by using only materials with lead
contamination below 1000 ppm. The applied lead-free solder alloy is the main source of Pb-contamination,
which together gives Pb-levels much below 50 ppm per module.
A comprehensive qualification for these lead-free module packages has been done. The related AQTP
documentation is available from Epcos on request.
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
2014-09-25
Page 29 of 35
Complementary wireless module WLAN
Standard Laminate SiP Module
B30911D7021Y918
R078 (WL1801) / D7021
6 Recommended Reflow Profile
Profile Feature
Average Ramp-Up Rate (Tsmax to Tp)
Range
3°C/second max.
Preheat:
-Temperature Min (Tsmin)
-Temperature Max (Tsmax)
-Time (tsmin to tsmax)
150°C
200°C
60-120 seconds
Time maintained above:
-Temperature (TL)
-Time (tL)
217°C
60-150 seconds
Peak Temperature (Tp)
Time within 5°C of actual Peak
Temperature (Tp)
Ramp-Down Rate
Time 25°C to Peak Temperature
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
245-250°C
20-40 seconds
6°C/second max.
8 minutes max.
2014-09-25
Page 30 of 35
Complementary wireless module WLAN
Standard Laminate SiP Module
B30911D7021Y918
R078 (WL1801) / D7021
7 Packing Information
7.1.1
Packaging flow
SAW IT
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Important notes at the end of this document.
2014-09-25
Page 31 of 35
Complementary wireless module WLAN
Standard Laminate SiP Module
7.1.2
Outer Box
7.1.3
Inner Box
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
B30911D7021Y918
R078 (WL1801) / D7021
2014-09-25
Page 32 of 35
Complementary wireless module WLAN
Standard Laminate SiP Module
7.1.4
B30911D7021Y918
R078 (WL1801) / D7021
Tape drawing
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
2014-09-25
Page 33 of 35
Complementary wireless module WLAN
Standard Laminate SiP Module
B30911D7021Y918
R078 (WL1801) / D7021
8 Revision History
Version
Date
Status
Note
1.0
27.6.2014
Official Release
Initial
1.1
3.9.2014
Official Release
Changed 4.1.1 Absolute Maximum Ratings
Operating ambient temperature range : -15 to +55 °C
Changed the template of the data sheet
1.2
25.9.2014
Official Release
Updated operation temperature range : -30 to +85℃
Updated 4.2.1.3 WLAN 2.4 GHz Transmitter power (1Mbps
and 11Mbps)
Display of ordering codes for EPCOS products
The ordering code for one and the same EPCOS product can be represented differently in data
sheets, data books, other publications, on the EPCOS website, or in order-related documents such as
shipping notes, order confirmations and product labels. The varying representations of the
ordering codes are due to different processes employed and do not affect the specifications of
the respective products. Detailed information can be found on the Internet under
www.epcos.com/orderingcodes
SAW IT
Please read Cautions and warnings and
Important notes at the end of this document.
2014-09-25
Page 34 of 35
Important notes
The following applies to all products named in this publication:
1. Some parts of this publication contain statements about the suitability of our products for
certain areas of application. These statements are based on our knowledge of typical
requirements that are often placed on our products in the areas of application concerned. We
nevertheless expressly point out that such statements cannot be regarded as binding
statements about the suitability of our products for a particular customer application. As a
rule, EPCOS is either unfamiliar with individual customer applications or less familiar with them
than the customers themselves. For these reasons, it is always ultimately incumbent on the
customer to check and decide whether an EPCOS product with the properties described in the
product specification is suitable for use in a particular customer application.
2. We also point out that in individual cases, a malfunction of electronic components or failure
before the end of their usual service life cannot be completely ruled out in the current state
of the art, even if they are operated as specified. In customer applications requiring a very high
level of operational safety and especially in customer applications in which the malfunction or
failure of an electronic component could endanger human life or health (e.g. in accident
prevention or life-saving systems), it must therefore be ensured by means of suitable design of the
customer application or other action taken by the customer (e.g. installation of protective circuitry
or redundancy) that no injury or damage is sustained by third parties in the event of malfunction or
failure of an electronic component.
3. The warnings, cautions and product-specific notes must be observed.
4. In order to satisfy certain technical requirements, some of the products described in this
publication may contain substances subject to restrictions in certain jurisdictions (e.g.
because they are classed as hazardous). Useful information on this will be found in our Material
Data Sheets on the Internet (www.epcos.com/material). Should you have any more detailed
questions, please contact our sales offices.
5. We constantly strive to improve our products. Consequently, the products described in this
publication may change from time to time. The same is true of the corresponding product
specifications. Please check therefore to what extent product descriptions and specifications
contained in this publication are still applicable before or when you place an order.
We also reserve the right to discontinue production and delivery of products. Consequently,
we cannot guarantee that all products named in this publication will always be available.
The aforementioned does not apply in the case of individual agreements deviating from the
foregoing for customer-specific products.
6. Unless otherwise agreed in individual contracts, all orders are subject to the current version of
the “General Terms of Delivery for Products and Services in the Electrical Industry”
published by the German Electrical and Electronics Industry Association (ZVEI).
7. The trade names EPCOS, Alu-X, CeraDiode, CeraLink, CeraPlas, CSMP, CSSP, CTVS,
DeltaCap, DigiSiMic, DSSP, FilterCap, FormFit, MiniBlue, MiniCell, MKD, MKK, MLSC, MotorCap,
PCC, PhaseCap, PhaseCube, PhaseMod, PhiCap, PQSine, SIFERRIT, SIFI, SIKOREL,
SilverCap, SIMDAD, SiMic, SIMID, SineFormer, SIOV, SIP5D, SIP5K, TFAP, ThermoFuse,
WindCap are trademarks registered or pending in Europe and in other countries. Further
information will be found on the Internet at www.epcos.com/trademarks.
Page 35 of 35