AWT6635 - Anadigics

AWT6635
HELP3DCTM (Band 5)
LTE/WCDMA/CDMA Linear PA Module
PRELIMINARY DATASHEET - Rev 1.3
FEATURES
• CDMA/EVDO, WCDMA/HSPA and LTE
compliant
•3rd Generation HELPTM technology
• High Efficiency: (R99 waveform)
• 40 % @ POUT = +28.5 dBm
• 21.5 % @ POUT = +17 dBm
AWT6635
• Simpler Calibration with only 2 Bias modes
• Optimized for SMPS Supply
• Low Quiescent Current: 9 mA
• Low Leakage Current in Shutdown Mode: <5 µA
• Internal Voltage Regulator
10 Pin 3 mm x 3 mm x 1 mm
Surface Mount Module
• Integrated “daisy chainable” directional couplers
with CPLIN and CPLOUT Ports
• Optimized for a 50 Ω System
• Low Profile Miniature Surface Mount Package
• Internal DC blocks on IN/OUT RF ports
ruggedness. There are two selectable bias modes
that optimize efficiency for different output power
levels, and a shutdown mode with low leakage current,
which increases handset talk and standby time. The
self-contained 3 mm x 3 mm x 1 mm surface mount
package incorporates matching networks optimized for
output power, efficiency, and linearity in a 50 Ω system.
• 1.8 V Control Logic
• RoHS Compliant Package, 260 oC MSL-3
APPLICATIONS
• Wireless Handsets and Data Devices for:
• WCDMA/HSPA and LTE Cell-Band
GND at Slug (pad)
• CDMA/EVDO Band Class 0 & 10
VBATT
1
RFIN
2
VMODE2 (N/C)
3
VMODE1
VEN
PRODUCT DESCRIPTION
The AWT6635 PA is designed to provide highly linear
output for WCDMA ,CDMA and LTE handsets and
data devices with high efficiency at both high and
low power modes. This HELP3DCTM PA can be
used with an external switch mode power supply
(SMPS) to improve its efficiency and reduce current
consumption further at medium and low output
powers. A “daisy chainable” directional coupler is
integrated in the module thus eliminating the need
of external couplers. The device is manufactured on
an advanced InGaP HBT MMIC technology offering
state-of-the-art reliability, temperature stability, and
02/2012
10
VCC
9
RFOUT
8
CPLIN
4
7
GND
5
6
CPLOUT
CPL
Bias Control
Voltage Regulation
Figure 1: Block Diagram
AWT6635
VBATT
1
10
RFIN
2
9
RFOUT
VMODE2 (N/C)
3
8
CPLIN
VMODE1
4
7
GND
VEN
5
6
CPLOUT
Figure 2: Pinout (X-ray Top View)
Table 1: Pin Description
PIN
NAME
DESCRIPTION
1
VBATT
Battery Voltage
2
RFIN
RF Input
VMODE2 (N/C) No Connection
3
2
Mode Control Voltage 1
4
VMODE1
5
VEN
6
CPLOUT
7
GND
Ground
8
CPLIN
Coupler Input
9
RFOUT
RF Output
10
VCC
PA Enable Voltage
Coupler Output
Supply Voltage
PRELIMINARY DATASHEET - Rev 1.3
02/2012
VCC
AWT6635
ELECTRICAL CHARACTERISTICS
Table 2: Absolute Minimum and Maximum Ratings
PARAMETER
MIN
MAX
UNIT
Supply Voltage (VCC)
0
+5
V
Battery Voltage (VBATT)
0
+6
V
Control Voltages (VMODE1, VENABLE)
0
+3.5
V
RF Input Power (PIN)
-
+10
dBm
-40
+150
°C
Storage Temperature (TSTG)
Stresses in excess of the absolute ratings may cause permanent damage.
Functional operation is not implied under these conditions. Exposure
to absolute ratings for extended periods of time may adversely affect
reliability.
Table 3: Operating Ranges
PARAMETER
MIN
TYP
MAX
UNIT
Operating Frequency (f)
814
-
849
MHz
Supply Voltage (VCC)
+0.5
+3.4
+4.35
V
POUT ≤ +28.5 dBm
Battery Voltage (VBATT)
+3.1
+3.4
+4.35
V
POUT ≤+28.5 dBm
Enable Voltage (VENABLE)
+1.35
0
+1.8
0
+3.1
+0.5
V
PA "on"
PA "shut down"
Mode Control Voltage (VMODE1)
+1.35
0
+1.8
0
+3.1
+0.5
V
Low Bias Mode
High Bias Mode
RF Output Power (POUT)
R99 WCDMA, HPM
HSPA (MPR=0), HPM
LTE, HPM
R99 WCDMA, LPM
HSPA (MPR=0), LPM
LTE, LPM
27.7(1)
26.7(1)
26.7(1)
16.2(1)
15.2(1)
15.2(1)
28.5
27.5
27.5
17
16
16
28.5
27.5
27.5
17
16
16
dBm
CDMA Output Power
HPM
LPM
26.7(1)
15.2(1)
27.5
16.0
27.5
16.0
dBm
-30
-
+90
°C
Case Temperature (TC)
COMMENTS
3GPP TS 34.121-1, Rel 8
Table C.11.1.3 for WCDMA
SUBTEST 1
TS 36.101 Rel 8 for LTE
CDMA2000, RC1
The device may be operated safely over these conditions; however, parametric performance is guaranteed only over
the conditions defined in the electrical specifications.
Notes:
(1) For operation at Vcc = +3.1 V, Pout is derated by 0.8 dB.
3
PRELIMINARY DATASHEET - Rev 1.3
02/2012
AWT6635
Table 4: Electrical Specifications - WCDMA Operation (R99 waveform)
(TC = +25 °C, VCC = +3.4 V, VBATT = +3.4 V, VENABLE = +1.8 V, 50 Ω system)
PARAMETER
MIN
TYP
MAX
UNIT
Gain
25.5
13
28.5
16
31
18
dB
-
-41
-41
-38
-38
-
-56
-56
-48
-48
-
40
21.5
Quiescent Current (Icq)
Low Bias Mode
-
Mode Control Current
COMMENTS
POUT
VMODE1
+28.5 dBm
+17 dBm
0V
1.8 V
+28.5 dBm
+17 dBm
0V
1.8 V
dBc
+28.5 dBm
+17 dBm
0V
1.8 V
-
%
+28.5 dBm
+17 dBm
0V
1.8 V
9
11
mA
VMODE1 = +1.8 V
-
0.06
0.15
mA
through VMODE pin, VMODE1 = +1.8 V
Enable Current
-
0.4
0.6
mA
through VENABLE pin
BATT Current
-
3.0
5
mA
through VBATT pin, VMODE1 = +1.8 V
Leakage Current
-
4
-
µA
VBATT = +4.2 V, VCC = +4.2 V,
VENABLE = 0 V, VMODE1 = 0 V
-
-133
-131
dBm/Hz POUT < +28.5 dBm, VMODE1 = 0V
-
-137
-135
dBm/Hz POUT < 17 dBm, VMODE1 = +1.8 V
Harmonics
2fo
3fo, 4fo
-
-40
-60
-35
-45
dBc
Input Impedance
-
-
2:1
VSWR
Coupling Factor
-
20
-
dB
Directivity
-
20
-
dB
Coupler In-Out
Daisy Chain
Insertion Loss
-
<0.25
-
dB
698 MHz to 2620 MHz
Pin 8 to 6
Shutdown Mode
Spurious Output Level
(all spurious outputs)
-
-
-70
dBc
P OUT < +28.5 dBm
In-band load VSWR < 5:1
Out-of-band load VSWR < 10:1
Applies over all operating conditions
8:1
-
-
VSWR
-
10
-
Deg
ACLR1 at 5 MHz offset (1)
ACLR2 at 10 MHz offset
(1)
Power-Added Efficiency (1)
Noise in Receive Band(2)
Load mismatch stress with no
permanent degradation or failure
Phase Delta (HPM-LPM)
dBc
POUT < +28.5 dBm
Applies over full operating range
Notes:
(1) ACLR and Efficiency measured at 836.5 MHz.
(2) 869 MHz to 894 MHz.
4
PRELIMINARY DATASHEET - Rev 1.3
02/2012
AWT6635
Table 5: Electrical Specifications - LTE Operation (RB = 12, START = 0, QPSK)
(TC = +25 °C, VCC = VBATT = +3.4 V, VENABLE = +1.8 V, 50 Ω system)
PARAMETER
MIN
TYP
MAX
UNIT
Gain
25.5
13
28.5
16
31
18
ACLR E-UTRA
at 10MHz offset
-
-39
-38
ACLR1UTRA (1)
at 7.5 MHz offset
-
ACLR2 UTRA
at 12.5 MHz offset
Power-Added Efficiency (1)
Spurious Output Level
(all spurious outputs)
Load mismatchstresswith no
permanent degradation or failure
COMMENTS
POUT
VMODE1
dB
+27.5 dBm
+16dBm
0V
1.8 V
-
dBc
+27.5 dBm
+16dBm
0V
1.8 V
-40
-39
-
dBc
+27.5 dBm
+16dBm
0V
1.8 V
-
-60
-60
-
dBc
+27.5 dBm
+16dBm
0V
1.8 V
-
36
19
-
%
+27.5dBm
+16dBm
0V
1.8 V
-
-
<-70
8:1
-
-
dBc
POUT  +27.5 dBm
In-band load VSWR<5:1
Out-of-band load VSWR<10:1
Appliesover all operating conditions
VSWR Appliesover full operating range
Notes:
(1) ACLR and Efficiency measured at 836.5 MHz.
5
PRELIMINARY DATASHEET - Rev 1.3
02/2012
AWT6635
Table 6: Electrical Specifications - CDMA2000 Operation (RC-1 waveform)
(TC = +25 °C, VCC = +3.4 V, VBATT = +3.4 V, VENABLE = +1.8 V, 50 Ω system)
PARAMETER
MIN
TYP
MAX
UNIT
Gain
25.5
13
28.5
16
31
18
Adjacent Channel Power
at 885 kHz offset (1)
Primary Channel BW =1.23 MHZ
Adjacent Channel BW = 30kHz
-
-51
-50
Adjacent Channel Power
at 1.98MHz offset (1)
Primary Channel BW =1.23 MHZ
Adjacent Channel BW = 30kHz
-
Power-Added Efficiency (1)
-
Spurious Output Level
(all spurious outputs)
Load mismatchstresswith no
permanent degradation or failure
6
COMMENTS
POUT
VMODE1
dB
POUT = +27.5 dBm
POUT = +16 dBm
0V
1.8 V
-
dBc
POUT = +27.5 dBm
POUT = +16dBm
0V
1.8 V
-61
-59
-
dBc
POUT = +27.5 dBm
POUT = +16dBm
0V
1.8 V
36
19
-
%
POUT = +27.5 dBm
POUT = +16 dBm
0V
1.8 V
-
-
-70
dBc
POUT< +27.5 dBm
In-band Load VSWR<5:1
Out-of-band Load VSWR<10:1
Appliesover all operating conditions
8:1
-
-
VSWR
Appliesover all operating conditions
PRELIMINARY DATASHEET - Rev 1.3
02/2012
AWT6635
PERFORMANCE DATA PLOTS:
(WCDMA Operation at 836.5 MHz and 50 V system)
Figure
4: WCDMA
Gain(dB)
(dB) over
Figure 3:
WCDMA
Gain
overTemperature
Temperature
(VBATT(Vbatt=Vcc=3.4V)
= VCC = 3.4 V)
35
Figure 4:
WCDMA
Gain
(dB)
Temperature
Figure
5: WCDMA
Gain
(dB)over
over Voltage
(Tc=25C
(VBATT =
VCC =) 3.4 V)
30
25C 3.2Vcc
-30C 3.4Vcc
25C 3.4Vcc
25C 3.4Vcc
25C 4.2Vcc
90C 3.4Vcc
25C 3.0Vcc
25
Gain (dB)
Gain (dB)
30
25
20
20
15
0
5
10
15
20
25
15
30
0
5
Pout (dBm)
25
30
50
25C 3.2Vcc
45
25C 3.4Vcc
25C 3.4Vcc
40
90C 3.4Vcc
25C 4.2Vcc
35
Efficiency
Efficiency (%)
20
7: WCDMA
overTemperature
Voltage
Figure 6:Figure
WCDMA
PAEPAE
(%)(%)
over
(Tc=25C)
(VBATT = VCC = 3.4 V)
-30 3.4cc
40
15
Pout (dBm)
FigureFigure
5: WCDMA
over
Temperature
6: WCDMAPAE
PAE (%)
(%) over
Temperature
(Vbatt=Vcc=3.4V)
(VBATT
= VCC = 3.4 V)
50
10
30
20
25C 3.0Vcc
30
25
20
15
10
10
5
0
0
0
5
10
15
20
25
0
30
5
10
15
20
25
30
Pout (dBm)
Pout (dBm)
Figure
8: WCDMA
ACRL1 (dBc)
over
Temperature
Figure 7:
WCDMA
ACLR1
(dBc)
over
Temperature Figure 8:Figure
WCDMA
ACLR1
over
Temperature
9: WCDMA
ACLR1(dBc)
(dBc) over
Voltage
(Vbatt=Vcc=3.4V)
(VBATT = VCC = 3.4 V)
(VBATT (Tc=25C)
= VCC = 3.4 V)
-25
25C 3.4Vcc
-30
90C 3.4Vcc
-35
-40
-45
-50
25C 3.4Vcc
25C 4.2Vcc
-35
25C 3.0Vcc
-40
-45
-50
-55
-55
0
5
10
15
20
25
30
Pout (dBm)
7
25C 3.2Vcc
-30
ACLR1 (5MHz dBc)
ACLR1 (5MHz dBc)
-25
-30C 3.4Vcc
-60
0
5
10
15
Pout (dBm)
PRELIMINARY DATASHEET - Rev 1.3
02/2012
20
25
30
AWT6635
APPLICATION INFORMATION
To ensure proper performance, refer to all related
Application Notes on the ANADIGICS web site:
http://www.anadigics.com
Shutdown Mode
The power amplifier may be placed in a shutdown
mode by applying logic low levels (see Operating
Ranges table) to the VENABLE and VMODE1 voltages.
Bias Modes
The power amplifier may be placed in either a Low Bias
mode or a High Bias mode by applying the appropriate
logic level (see Operating Ranges table) to VMODE1.
The Bias Control table lists the recommended modes
of operation for various applications. VMODE2 is not
necessary for this PA.
Two operating modes are available to optimize current
consumption. High Bias/High Power operating mode
is for POUT levels > 16 dBm. At around 17 dBm output
power, the PA can be “Mode Switched” to Low power
mode for lowest quiescent current consumption.
Vcontrols
Venable/Vmode(s)
On Sequence Start
T_0N = 0µ
Rise/Fall Max 1µS
Defined at 10% to 90%
of Min/Max Voltage
Off Sequence Start
T_0FF = 0µ
ON Sequence
OFF Sequence
RFIN
notes 1,2
VEN
VCC
note 1
T_0N+1µS
T_0N+3µS
T_0FF+2µS T_0FF+3µS
Referenced After 90% of Rise
Time
Referenced Before10% of Fall
Time
Figure 9: Recommended ON/OFF Timing Sequence
Notes:
(1) Level might be changed after RF is ON.
(2) RF OFF defined as PIN ≤ -30 dBm.
(3) Switching simultaneously between VMODE and VEN is not recommended.
Table 7: Bias Control
POUT
LEVELS
BIAS
MODE
VENABLE
VMODE1
VCC
VBATT
High power
(High Bias Mode)
> +16 dBm
High
+1.8 V
0V
1.5 - 4.35 V
> 3.1 V
Med/low power
(Low Bias Mode)
 +17 dBm
Low
+1.8 V
+1.8 V
0.5 - 4.35 V
> 3.1 V
-
Shutdown
0V
0V
0.5 - 4.35 V
> 3.1 V
APPLICATION
Shutdown
8
PRELIMINARY DATASHEET - Rev 1.3
02/2012
AWT6635
VBATT
VCC
C5
2.2 µF
C1
33pF
C2
0.1µF
GND at slug
1
2
RFIN
VMODE1
VEN
VBATT
VCC
RFIN
RFOUT
3
VMODE2 (N/C) CPLIN
4
VMODE1
5
VEN
10
9
RFOUT
8
CPLIN
GND 7
CPLOUT 6
CPLOUT
C4
0.01 µF
VCC
GND
GND
VBATT
Figure 10: Evaluation Circuit Schematic
C6
RFIN
C1
RFOUT
C3
C2
CPLOUT
VMODE1
VEN
GND
GND
VMODE2
C4
CPLIN
Figure 11: Evaluation Board Layout
9
C3
2.2µF ceramic
PRELIMINARY DATASHEET - Rev 1.3
02/2012
AWT6635
HELP3DCTM
The AWT6635 power amplifier module is based on
ANADIGICS proprietary HELP3DC™ technology.
The PA is designed to operate up to 17 dBm in the low
power mode, thus eliminating the need for three gain
state, while still maintaining low quiescent current
and high efficiency in low and medium power levels. Average weighted efficiency can be increased by
using an external switch mode power supply (SMPS)
or DC/DC converter to reduce VCC.
The directional “daisy chainable” coupler is integrated
within the PA module, therefore there is no need for
external couplers.
The AWT6635 has an integrated voltage regulator,
which eliminates the need for an external constant
voltage source. The PA is turn on/off is controlled
by VEN pin. A single VMODE control logic (VMODE1) is
needed to operate this device.
AWT6635 requires only two calibration sweeps for
system calibration, thus saving calibration time.
Figure 11 shows one application example on mobile
board. C1 and C2 are RF bypass caps and should
be placed nearby pin 1 and pin 10. Bypass caps
C4 and C5 may not be needed. Also a “T” matching
topology is recommended at PA RFIN and RFOUT
ports to provide matching between input TX Filter and
Duplexer / Isolator.
SMPS
VBATT
C6
GND
RFIN
C1
C2
GND
at slug
GND
TX filter
Input
Matching
VBATT
VCC
RFIN
RFOUT
VMODE2
CPL IN
VMODE1
C5
VEN
GND
GND
RFOUT
50Ω
CPLOUT
GND
To
Detector
PA_R0
PA_0N
C4
GND
Figure 12: Typical Application Circuit
10
PRELIMINARY DATASHEET - Rev 1.3
02/2012
GND
Duplexer
GND
BB
C3
Output
Matching
AWT6635
PACKAGE OUTLINE
Figure 13: Package Outline - 10 Pin 3 mm x 3 mm x 1 mm Surface Mount Module
Pin 1 Identifier
Date Code
YY= Year WW= Work Week
6635
LLLLNN
Part Number
YYWWCC
Country Code (CC)
Lot Number
Figure 14: Branding Specification Package
11
PRELIMINARY DATASHEET - Rev 1.3
02/2012
AWT6635
PCB AND STENCIL DESIGN GUIDELINE
Figure 15: Recommended PCB Layout Information
12
PRELIMINARY DATASHEET - Rev 1.3
02/2012
AWT6635
COMPONENT PACKAGING
Pin 1
Figure 16: Carrier Tape
Figure 17: Reel
13
PRELIMINARY DATASHEET - Rev 1.3
02/2012
AWT6635
ORDERING INFORMATION
ORDER NUMBER
TEMPERATURE
RANGE
AWT6635Q7
-30 oC to +90 oC
RoHS Compliant 10 Pin
3 mm x 3 mm x 1 mm Tape and Reel, 2500 pieces per Reel
Surface Mount Module
AWT6635P9
-30 oC to +90 oC
RoHS Compliant 10 Pin
3 mm x 3 mm x 1 mm Partial Tape and Reel
Surface Mount Module
PACKAGE
DESCRIPTION
COMPONENT PACKAGING
ANADIGICS, Inc.
141 Mount Bethel Road
Warren, New Jersey 07059, U.S.A.
Tel: +1 (908) 668-5000
Fax: +1 (908) 668-5132
URL: http://www.anadigics.com
IMPORTANT NOTICE
ANADIGICS, Inc. reserves the right to make changes to its products or to discontinue any product at any time without notice.
The product specifications contained in Advanced Product Information sheets and Preliminary Data Sheets are subject to
change prior to a product’s formal introduction. Information in Data Sheets have been carefully checked and are assumed
to be reliable; however, ANADIGICS assumes no responsibilities for inaccuracies. ANADIGICS strongly urges customers
to verify that the information they are using is current before placing orders.
warning
ANADIGICS products are not intended for use in life support appliances, devices or systems. Use of an ANADIGICS product
in any such application without written consent is prohibited.
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PRELIMINARY DATASHEET - Rev 1.3
02/2012