PHILIPS PNX0161N101

PNX0161
PNX0161 personal audio IC
Rev. 01 — 17 January 2008
Product data sheet
1. Introduction
The Nexperia PNX0161 is an integrated IC that serves as USB audio and HID class
device for a USB headset.
2. General description
Recent development in mobile phones is to have the phone equipped with a
USB micro A plug as a single plug for charging and connection to all enhancements (like a
headset, but also for other enhancements like GPS accessories etc.)
The PNX0161 is based on an ARM7TDMI CPU core with data/instruction cache of 8 kB
and USB 2.0 FS device interface.
3. Features
3.1 General features
n
n
n
n
Enables one chip solution for USB headset.
Requires very low power.
Supports FM radio input including low-power audio bypass mode.
Is available in a small footprint package TFBGA88 of 7 × 7 sq. mm with 0.5 mm pitch.
3.2 Hardware features
n
n
n
n
n
n
n
n
n
n
ARM7TDMI processor core with 8 kB data/instruction cache.
Embedded SRAM, 32 kB.
Embedded ROM memory for storing the boot code, 32 kB.
Embedded flash memory for storing the program code, 256 kB (second production
version will be ROM based).
Integrated USB 2.0 full-speed device interface.
Intelligent configuration power management.
Embedded high-efficiency power supply unit powered from a USB supply.
Supports power optimization by optimizing supply voltages.
Embedded DMA controller.
Digital interfaces:
u Integrated stereo ADC with programmable amplifier (microphone, line input and
tuner input).
u Integrated IIS input and output interfaces (configurable for master/slave options).
u Integrated fast UART with DMA support.
PNX0161
NXP Semiconductors
PNX0161 personal audio IC
n
n
n
n
n
u Integrated master/slave I2C interface.
Analog interfaces:
u Integrated stereo ADC with programmable amplifier (microphone, line input and
tuner input).
u Microphone bias block.
u Integrated stereo DAC with Class-AB headphone amplifier for high quality audio
with increased driving capabilities and for use in tuner applications.
u The integrated ADC and DAC both have a 24 bits data path.
Two integrated general purpose timers.
Integrated watchdog timer.
Low-power tuner mode with direct connection between tuner input and Class-AB
headphone amplifier with analog volume control.
JTAG interface with boundary scan and ARM debug access.
3.3 Software features
This section lists the software features that the PNX0161 is capable of performing.
n Playback: playback by the headphones of a received USB audio stream from the
USB host via the DAC.
n Recording: audio stream converted by the ADC from the microphone is sent via the
USB audio stream to the USB host.
n Phone call: in addition to the first case, simultaneously returning a USB audio stream
that is converted by the ADC from the microphone. The microphone is mixed to the
headphone stream, known as side-tone mixing.
n Tuner listening: the FM tuner audio stream is sent to the headphones. No stream is
sent or received via USB.
n Tuner recording: the FM tuner audio stream is sent to the headphones. In addition the
FM tuner stream is streamed to the phone via USB.
n USB HID class for FM tuner RDS info.
n USB device firmware upgrade.
n Intelligent power management software.
n Audio postprocessing features like volume control.
3.4 Software features on request
This section lists the software features that the PNX0161 is capable of performing.
n Audio source selection between line-in and USB audio in for playback path, by toggling
GPIO pin.
n Support for stereo recording from analog and I2S inputs at sample rates other than
48 kHz.
n Support for stereo playback from USB audio, I2S and analog inputs at sample rates
other than 48 kHz.
n Option for a “direct analog link” for playback applications where only volume control is
performed in the PNX0161. The “direct analog link” provides a full analog audio path
through the PNX0161 from the analog stereo line input to the low output impedance
buffer output through an analog volume control block. When the option is not selected,
the analog stereo input is converted to the digital domain by the on-chip ADC. Audio
PNX0161_1
Product data sheet
© NXP B.V. 2008. All rights reserved.
Rev. 01 — 17 January 2008
2 of 21
PNX0161
NXP Semiconductors
PNX0161 personal audio IC
postprocessing is performed in the digital domain. The processed signals are then
converted back to analog by the on-chip DAC and fed to the analog outputs through
the low impedance output buffer.
n Digital EQ for loudspeaker characteristics compensation.
n For audio rendering applications: digital bass boost, treble expander, stereo widening,
FM radio acoustical performance improvement and other NXP software LifeVibes
music algorithms.
n For applications as USB (mobile)-phones hands-free teleconference stations:
Full duplex acoustic echo cancellation, intelligibility improvement and other NXP
software LifeVibes voice algorithms.
4. Applications
n USB headset
n FM radio USB headset
n Docking station
5. Ordering information
Table 1.
Ordering information
Type numbers
PNX0161ET/N101
Package
Name
Description
Version
TFBGA88
TFBGA88: plastic thin fine-pitch ball grid array package; 88 balls; body
7 x 7 x 0.8 mm
SOT951-1
6. Marking
Table 2.
Marking codes
Lines
Digits
Comments
A
0161ET/01
Commercial name
B
Diffusion batch ID DBID and ASID
/wafer ID Assy
sequence ID
C
ZPDYYWW1X
Z = Fab. Location (SSMC)
P = Assembly Factory (APC)
D = Green product meeting RoHS (Lead and Halogen free)
YYWW = date code
1 version = N1 version
X = development status code (will change to ‘Y’ for
production.)
PNX0161_1
Product data sheet
© NXP B.V. 2008. All rights reserved.
Rev. 01 — 17 January 2008
3 of 21
PNX0161
NXP Semiconductors
PNX0161 personal audio IC
A
B1
B2
C
M347
0
: 10
:7
:7
: 10
7
010aaa417
Fig 1. PNX0161 marking
7. Block diagram
RINGOSC
PSU
ARM7TDMI
JTAG/TCB
SDMA
CACHE 8kB
FC
M
AHB MULTI-LAYER
S
S
S
S
S
S
S
MMIO
ROMI
RAMI
FLASHCNTRL
INTC
ROM
32kB
RAM
32kB
EMB FLASH
256kB
AHB2VPB3
ASYNC
AUDIO_SYSCREG
AUDIO SS
SUBSYSTEM
SAO1
SAO2
SAI1
AHB2VPB0
ASYNC
PLL'S & OSC
(C18X050M
C18X032k
C18PL160M
C18PL550M)
AHB2VPB1
ASYNC
AHB2VPB2
SYNC
SA12
LNA PGA
WATCHDOG
TIMER 1
SYSCREG
TIMER 2
USB 2.0 FS
CGU
12CM/S
UART
PGA
SDC
PGA
SDC
ADC DEC
DAI
IOCONF
M
U DAO
X
M
U INT SDAC
X
MICSUP
EVENT
ROUTER
ANVC
CLASS
AB
010aaa407
Fig 2. PNX0161 block diagram
PNX0161_1
Product data sheet
© NXP B.V. 2008. All rights reserved.
Rev. 01 — 17 January 2008
4 of 21
PNX0161
NXP Semiconductors
PNX0161 personal audio IC
8. Pinning information
8.1 Pinning
COILS/CAPACITORS
SUPPLIES
USB
12
4
2
ANALOG OUT
RESET
CLOCK_OUT
32.768 kHz
XTAL'S
12 MHz/
32.768 kHz
9
11
2
IO
CORE
SUPPLY SUPPLY
2
USB 2.0FS
PHY
PSU
MIC IN
LINE IN OR
FM RADIO
FM RADIO
I2C
MASTER/SLAVE
4
6
IO/CORE
IOCONF
MICBIAS
4
DAO
IOCONF
LNA/PGA/ADC
IIS OUT
3
DAI
IIS IN
DAC/HP
IOCONF(8)
8
CGU
8
MODE 0
MODE 1
PSU_STOP
GPIO
OSC
IOCONF
MULTI-ICE
6
DAO
JTAG/TCB
FLASH
2
1
SUPPLY
010aaa415
Fig 3. PNX0161 pin configuration diagram
Table 3.
Pinning list
BGA pin name
GPIO
BGA ball
Digital
I/O level
Application
function
Pin
state
after
reset
Cell type[1]
Description
-
analog
input
apio (Z)
12 MHz clock input
12 MHz oscillator (fixed 4 pins)
XTALH_IN
-
J1
XTALH_OUT
-
H1
-
analog
output
apio (IO)
12 MHz clock output
XTALH_VDDA18
-
H2
SUP2
-
-
vddco
Analog supply oscillators
XTALH_VSSA
-
K2
-
-
-
vssco
Analog ground oscillators
32.768 kHz oscillator (fixed 4 pins)
XTALL_IN
-
G1
-
analog
input
apio (Z)
32.768 kHz clock input
XTALL_OUT
-
F1
-
analog
output
apio (IO)
32.768 kHz clock output
XTALL_VDDA18
-
E2
SUP2
-
-
vddco
Analog supply
oscillators/PLLs
XTALL_GNDA
-
G2
-
-
-
vssco
Analog ground
oscillators/PLLs
I2C (fixed 2 pins)
PNX0161_1
Product data sheet
© NXP B.V. 2008. All rights reserved.
Rev. 01 — 17 January 2008
5 of 21
PNX0161
NXP Semiconductors
PNX0161 personal audio IC
Table 3.
Pinning list …continued
BGA pin name
GPIO
BGA ball
Digital
I/O level
Application
function
Pin
state
after
reset
Cell type[1]
Description
I2C_SDA
-
C13
0-5 VDC
tolerant
input/output
input
iic3m4sdat5v
Serial data I2C
I2C_SCL
-
C12
0-5 VDC
tolerant
input/output
input
iic3m4sdat5v
Serial data I2C
-
A13
SUP1
-
input
bpts5ptpht5v
USB supply detection
USB_CONNECT_N -
B13
0-5 VDC
tolerant
-
output
bpts5ptpht5v
Soft connect output USB
2.0 FS
USB_DP
-
A12
-
-
input
usb 11f1
Positive USB data line
USB_DM
-
A11
-
-
input
usb 11f1
Negative USB data line
PSU_VBUSA
-
N9
SUP1
analog
-
vddcobf
USB supply voltage
PSU_VBUSB
-
N12
SUP1
analog
-
vddcobf
USB supply voltage
PSU_VOUT33
-
M13
SUP3
-
-
vddcobf
DCDC1 3.3 V output
voltage
PSU_LX_VOUT33
-
N10
-
-
-
vddco
Connection to DCDC1
external coil (PSU_LX1)
PSU_VSS1
-
M9
-
-
-
vssco
Ground for DCDC1
Nswitch (no substrate)
PSU_VSS2
-
M10
-
-
-
vssco
Ground for DCDC2
Nswitch (no substrate)
PSU_LX_VOUT14
-
N11
-
analog
-
vddco
Connection to DCDC2 3
external coil (PSU_LX2)
PSU_VOUT14
-
N13
SUP2
-
-
vddcobf
DCDC1 1.4 V output
voltage
PSU_CLEAN
-
L12
-
-
-
vssco
Reference circuit ground
not connected to substrate
PSU_GND
-
M11
-
-
-
vssco
Core ground and
substrate
PSU_PLAY
-
L13
-
analog
-
apio
Play button input
PSU_STOP
-
K13
-
analog
-
apio
Stop button input
GPIO_0
Yes
J13
0-5 VDC
tolerant
input/output
input
bpts5ptpht5v
General purpose IO pin
MODE0 (pull-down)[2]
GPIO_1
Yes
G12
0-5 VDC
tolerant
input/output
input
bpts5ptpht5v
General purpose IO pin
MODE1 (pull-down)[3]
GPIO_2
Yes
H13
0-5 VDC
tolerant
input/output
input
bpts5ptpht5v
General purpose IO pin
STOP
GPIO_3
Yes
G13
0-5 VDC
tolerant
input/output
input
bpts5ptpht5v
General purpose IO pin
GPIO_4
Yes
H12
0-5 VDC
tolerant
input/output
input
bpts5ptpht5v
General purpose IO pin
USB interface (fixed 4 pins)
USB_VBUS
PSU (fixed 12 pins)
GPIO (fixed 8 pins)
PNX0161_1
Product data sheet
© NXP B.V. 2008. All rights reserved.
Rev. 01 — 17 January 2008
6 of 21
PNX0161
NXP Semiconductors
PNX0161 personal audio IC
Table 3.
Pinning list …continued
BGA pin name
GPIO
BGA ball
Digital
I/O level
Application
function
Pin
state
after
reset
Cell type[1]
Description
GPIO_5
Yes
F13
0-5 VDC
tolerant
input/output
input
bpts5ptpht5v
General purpose IO pin
GPIO_6
Yes
F12
0-5 VDC
tolerant
input/output
input
bpts5ptpht5v
General purpose IO pin
GPIO_7
Yes
E13
0-5 VDC
tolerant
input/output
input
bpts5ptpht5v
General purpose IO pin
DAI_DATA
Yes
N1
0-5 VDC
tolerant
input/output
input
(GPIO)
bpts5ptpht5v
I2S in data
DAI_WS
Yes
N4
0-5 VDC
tolerant
input/output
input
(GPIO)
bpts5ptpht5v
I2S in wordselect
DAI_BCK
Yes
N6
0-5 VDC
tolerant
input/output
input
(GPIO)
bpts5ptpht5v
I2S in bit clock
DAO_DATA
Yes
N7
0-5 VDC
tolerant
input/output
input
(GPIO)
bpts5ptpht5v
I2S out data
DAO_WS
Yes
M7
0-5 VDC
tolerant
input/output
input
(GPIO)
bpts5ptpht5v
I2S out wordselect
DAO_BCK
Yes
M6
0-5 VDC
tolerant
input/output
input
(GPIO)
bpts5ptpht5v
I2S out bit clock
DAO_CLK
Yes
N5
0-5 VDC
tolerant
input/output
input
(GPIO)
bpts5ptpht5v
I2S out clock 256 FS
UART_TXD
Yes
K12
0-5 VDC
tolerant
input/output
input
(GPIO)
bpts5ptpht5v
Serial output
UART_RXD
Yes
J12
0-5 VDC
tolerant
input/output
input
(GPIO)
bpts5ptpht5v
Serial input[4]
RSTN_IN
-
K1
0-5 VDC
tolerant
input
input
bpts5ptpht5v
System reset input
(active low pull-up)
CLK_OUT
Yes
J2
0-5 VDC
tolerant
input/output
output
bpts5ptpht5v
32.768 kHz clock output
SUP2
-
-
vddco
Supply
DAI (fixed 3 pins)
DAO (fixed 4 pins)
UART (fixed 2 pins)
CGU (fixed 2 pins)
Embedded flash (fixed 1 pin)
FLASH_VDD_HV
-
E12
NA
-
Not visible on
package
-
-
bpts5ptpht5v
Duty cycle measurement
-
-
Not visible on
package
-
-
bpts5ptpht5v
Address count up
(pull-down)
-
-
Not visible on
package
-
-
apio (IO)
Sense amp trip point
PNX0161_1
Product data sheet
© NXP B.V. 2008. All rights reserved.
Rev. 01 — 17 January 2008
7 of 21
PNX0161
NXP Semiconductors
PNX0161 personal audio IC
Table 3.
Pinning list …continued
Application
function
Pin
state
after
reset
Cell type[1]
Description
Not visible on
package
-
-
apio (ZI)
Measure trip point current
for sense amps
-
Not visible on
package
-
-
bpts5ptpht5v
Overrule write and erase
security and protections
(pull-down)
-
-
Not visible on
package
-
-
VPEX
Observe or supply positive
write/erase voltage
(11.5 V)
-
-
Not visible on
package
-
-
VNEX
Observe or supply
negative write/erase
voltage (5.5 V)
BGA pin name
GPIO
BGA ball
-
-
-
Digital
I/O level
DAC/HP (fixed 11 pins)
DAC_VDDA33
-
B10
SUP3
-
-
vddco
SDAC analog supply
DAC_VREFP
-
A9
AI
-
-
apio
SDAC positive reference
voltage
DAC_VREFN
-
B9
AI
-
-
apio
SDAC negative reference
voltage
HP_OUTL
-
A5
AO
-
-
apio
Headphone left output
HP_OUTR
-
A7
AO
-
-
apio
Headphone right output
HP_FCL
-
B5
AI
-
-
apio
Headphone filter capacitor
left
HP_FCR
-
A8
AI
-
-
apio
Headphone filter capacitor
right
HP_VDDA33
-
B6
Supply
-
-
vddco
Headphone analog supply
class-AB
-
B6
Supply
-
-
vddco
Double bonding
-
B7
Ground
-
-
vssco
Headphone analog
ground
-
B7
Ground
-
-
vssco
Double bonding
-
A6
AO
-
-
apio
Headphone common
output reference Class-AB
-
-
AO
-
-
apio
-
-
B8
AI
-
-
apio
Analog reference supply
For headphone and DAC
HP_GNDA
HP_OUTC
HP_VREF
ADC/MIC (fixed 9 pins)
ADC_MIC
-
A4
AI
-
-
apio
ADC microphone input
ADC_VINL
-
A2
AI
-
-
apio
ADC line input left
ADC_VINR
-
A1
AI
-
-
apio
ADC line input right
ADC_VREF
-
B1
AO
-
-
apio
ADC reference voltage
output
ADC_VREFN
-
C2
AI
-
-
apio
ADC negative reference
voltage
PNX0161_1
Product data sheet
© NXP B.V. 2008. All rights reserved.
Rev. 01 — 17 January 2008
8 of 21
PNX0161
NXP Semiconductors
PNX0161 personal audio IC
Table 3.
Pinning list …continued
BGA pin name
GPIO
BGA ball
Digital
I/O level
Application
function
Pin
state
after
reset
Cell type[1]
Description
ADC_VREFP
-
A3
AI
-
-
apio
ADC positive reference
voltage
ADC_VDDA18
-
D1
Supply
-
-
vddco
ADC digital voltage supply
ADC_VDDA33
-
C1
Supply
-
-
vddco
ADC analog voltage
supply
ADC_GNDA
-
D2
Ground
-
-
vssco
ADC analog ground
MicSUP (fixed 2 pins)
MIC_VREFSUP
-
B4
AI
-
-
apio
MIC clean reference
voltage
MIC_OUTSUP
-
B3
AO
-
-
apio
MIC supply voltage
Debugging (fixed 6 pins)
JTAGSEL_ARM
-
M3
0-5 VDC
tolerant
input
input
bpts5ptpht5v
JTAG selection ARM
(pull-down)
JTAG_TDI
-
M4
0-5 VDC
tolerant
input
input
bpts5ptpht5v
JTAG data input (pull-up)
JTAG_TCK
-
N2
0-5 VDC
tolerant
input
input
bpts5ptpht5v
JTAG clock input (pull-up)
JTAG_TMS
-
N3
0-5 VDC
tolerant
input
input
bpts5ptpht5v
JTAG mode select input
(pull-up)
JTAG_TRST_N
-
M1
0-5 VDC
tolerant
input
input
bpts5ptpht5v
JTAG reset input
(pull-down)
JTAG_TDO
-
M5
0-5 VDC
tolerant
input/output
output
bpts5ptpht5v
JTAG data output
Supplies (fixed 10 pins)
VDDE0
-
E1
SUP3
-
-
vdde3v3
Peripheral supply
VSSE0
-
F2
-
-
-
vsse3v3
Peripheral ground
VDDE1
-
N8
SUP3
-
-
vdde3v3
Peripheral supply
VSSE1
-
M8
-
-
-
vsse3v3
Peripheral ground
VDDE2
-
D13
SUP3
-
-
vdde3v3
Peripheral supply
VSSE2
-
D12
-
-
-
vsse3v3
Peripheral ground
VDDI0
-
L1
SUP2
-
-
vddco
Core supply
VSSI0
-
L2
-
-
-
vssco
Core ground
VDDI1
-
A10
SUP2
-
-
vddco
Core supply
VSSI1
-
B11
-
-
-
vssco
Core ground
-
-
-
-
-
Unused BGA balls (4 pins)
Not used
-
B2
Not used
-
B12
-
-
-
-
-
Not used
-
M2
-
-
-
-
-
Not used
-
M12
-
-
-
-
-
[1]
Cell types are explained in Table 5.
[2]
GPIO0 is a bootstrap MODE pin, for further details see application note on PNX0161.
PNX0161_1
Product data sheet
© NXP B.V. 2008. All rights reserved.
Rev. 01 — 17 January 2008
9 of 21
PNX0161
NXP Semiconductors
PNX0161 personal audio IC
[3]
GPIO1 is a bootstrap MODE pin, for further details see application note on PNX0161.
[4]
UART_TX is a bootstrap MODE pin, for further details see application note on PNX0161.
1
2
3
4
A
ADC_
VINR
ADC_
VINL
ADC_
VREFP
B
ADC_
VREF
#N/A
MIC_
OUTSUP
C
ADC_V
DDA33
D
9
10
11
12
13
DAC_
VREFP
VDDI1
USB_DM
USB_DP
USB_
VBUS
A
DAC_
VREFN
DAC_
VDDA33
VSSI1
#N/A
USB_
CONNECT_
N
B
ADC_
VREFN
I2C_SCL
I2C_SDA
C
ADC_
VDDA18
ADC_
GNDA
VSSE2
VDDE2
D
E
VDDE0
XTALL_
VDDA18
FLASH_
VDD_HV
GPIO_7
E
F
XTALL_
OUT
VSSE0
GPIO_6
GPIO_5
F
G
XTALL_
IN
XTALL_
GNDA
GPIO_1
GPIO_3
G
H
XTALH_
OUT
XTALH_
VDDA18
GPIO_4
GPIO_2
H
J
XTALH_IN
CLK_OUT
UART_RXD
GPIO_0
J
K
RSTN_IN
XTALH_
VSSA
UART_TXD PSU_STOP
K
L
VDDI0
VSSI0
PSU_CLEAN PSU_PLAY
L
M
JTAG_
TRST_N
#N/A
N
DAI_DATA
6
7
8
ADC_
MIC
HP_OUTL
HP_OUTC
HP_OUTR
MIC_
VREFSUP
HP_FCL
HP_
VDDA33
HP_FCR
HP_GNDA HP_VREF
TFBGA88
JTAGSEL_
JTAG_TDI
ARM
JTAG_TCK JTAG_TMS
1
5
2
3
DAI_WS
4
JTAG_TDO DAO_BCK
DAO_CLK
DAI_BCK
5
6
DAO_WS
VSSE1
DAO_DATA
VDDE1
7
8
PSU_VSS1 PSU_VSS2 PSU_GND
PSU_
VBUSA
PSU_LX_
VOUT33
9
10
#N/A
PSU_LX_
PSU_VBUSB
VOUT14
11
12
PSU_
VOUT33
M
PSU_
VOUT14
N
13
010aaa416
Fig 4. Pinning diagram
Table 4.
Supply domains
Supply domain
Typical voltage (V)
Related supply pins
Description
SUP2
1.4 - 1.8
VDDI0, VDDI1, VDDA18
Core supply
SUP3
3.0 - 3.3
VDDE0, VDDE1, VDDE2,
Peripheral and analog
ADC_VDDA33,
supplies
DAC_VDDA33, HP_VDDA33
SUP1
4.0 - 5.25
PSU_VBUS
PNX0161_1
Product data sheet
USB VBUS voltage
© NXP B.V. 2008. All rights reserved.
Rev. 01 — 17 January 2008
10 of 21
PNX0161
NXP Semiconductors
PNX0161 personal audio IC
Table 5.
Cell types
Library name[1]
Function
Description
bpts5ptpht5v
Digital input/output
Bidirectional pad; plain input; 3-state output; SSO control; CMOS with
programmable hysteresis and repeater.
bpts5ptpht5v
Digital input/output
IIC cell; clock signal; cell based ESD protection.
apio
Analog input/output Analog pad; analog input/output.
vddco
Core supply
-
vddcobf
Core supply
-
vddco*
Core supply
An adapted VDDCO pad from library with the following modification:
vddi
Core supply
-
vdde3v3
Peripheral supply
-
vssco
Core ground
-
vssis
Core ground
-
vsse3v3
Peripheral ground
-
[1]
•
Removing the capacitive coupled gate triggering of the gcNMOST protection
between pad and substrate.
•
•
•
Connect the gate to substrate.
Add a P-diode between ggNMOST and pad.
Add a N-diode between pad and substrate.
The library name is the official name of the cell in the CMOS library. To increase readability, nicknames for the cells have been created
for this document. Throughout this document, the nickname is used to refer to a certain cell type instead of its official name.
9. Limiting values
Table 6.
Limiting values
In accordance with the absolute maximum rating system (IEC 134)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VI
input voltage
-
−0.5
-
+5.0
V
VO
output voltage
-
−0.5
-
+3.6
V
IO
output current
VDD(EXT) = 3.3 V
-
4
-
mA
Tj
junction temperature
-
0
-
125
°C
Tstg
storage temperature
-
−40
-
+85
°C
Tamb
ambient temperature
-
−15
+25
+70
°C
−2000
-
+2000
V
-
500
-
V
All digital I/Os
Temperature values
Electrostatic handling
VESD
electrostatic discharge HBM, human body
voltage
mode
CDM, charge, device
mode
PNX0161_1
Product data sheet
© NXP B.V. 2008. All rights reserved.
Rev. 01 — 17 January 2008
11 of 21
PNX0161
NXP Semiconductors
PNX0161 personal audio IC
10. Static characteristics
This chapter gives an overview of the most important static characteristics of the
PNX0161. More detailed specifications will be given in future versions of this document.
Table 7.
Static characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VDD(EXT)
external supply
voltage
<0,2 >
3.0
3.3
3.6
V
VDD(INT)
internal supply
voltage
<0..1 >
1.3
1.4
1.95
V
VDDA(1V8)
analog supply voltage 12 MHz XTAL osc/PLL
(1.8 V)
1.3
1.4
1.95
V
VDDA(3V3)
analog supply voltage
(3.3 V)
3.0
3.3
3.6
V
VBUS
bus supply voltage
4.0
5.0
5.25
V
Table 8.
Power supply unit static characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
PO(VBUS)
VBUS output power
-
4.0
5
5.25
V
VO(3V3)
output voltage (3.3 V)
-
2.4
3.0
3.2
V
∆VO(3V3)
output voltage variation (3.3 V)
-
−50
-
+50
mV
VO(1V4)
output voltage (1.4 V)
-
1.3
1.4
1.95
V
∆VO(1V4)
output voltage variation (1.4 V)
-
−50
-
+50
mV
IO(3V3)
output current (3.3 V)
-
-
-
50
mA
IO(1V4)
output current (1.4 V)
-
-
-
50
mA
ηDCDC(33)
DC-to-DC converter efficiency
(33 %)
-
-
85
-
%
ηDCDC(14)
DC-to-DC converter efficiency
(14 %)
-
-
81
-
%
fclk
clock frequency
-
-
12
-
MHz
fosc
oscillator frequency
-
8
10
12
MHz
fsw
switching frequency
-
-
1
-
MHZ
Table 9.
Analog in - electrical parameters DC characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
IDDA(ADC)(3V3)
ADC analog supply current (3.3 V)
-
-
2.2
-
mA
IDDA(ADC)(1V8)
ADC analog supply current (1.8 V)
-
-
-
20
mA
Iref(neg)
negative reference current
-
-
20
-
µA
Iref(pos)
positive reference current
-
-
20
-
µA
IDDA(SDC)
SDC analog supply current
-
-
0.4
-
mA
IDDA(PGA)
PGA analog supply current
-
-
430
-
µA
GPGA
PGA gain
-
-
−1.94
-
dB
IDDA(bias)
bias analog supply current
N = 13 for all
modules on
-
190 +
N*10
-
µA
IDDA(LNA)
LNA analog supply current
-
-
0.85
1.2
mA
PNX0161_1
Product data sheet
© NXP B.V. 2008. All rights reserved.
Rev. 01 — 17 January 2008
12 of 21
PNX0161
NXP Semiconductors
PNX0161 personal audio IC
Table 9.
Analog in - electrical parameters DC characteristics …continued
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
GLNA
LNA gain
in a bandwidth
between 300 Hz
and 5 kHz.
28
30
32
dB
Rref
reference resistance
headphone and
DAC
-
11.25
-
kΩ
Rcom
common resistance
headphone
-
11.25
-
kΩ
∆G
gain mismatch
-
0
-
24
dB
PNX0161_1
Product data sheet
© NXP B.V. 2008. All rights reserved.
Rev. 01 — 17 January 2008
13 of 21
PNX0161
NXP Semiconductors
PNX0161 personal audio IC
11. Dynamic characteristics
This chapter shows the audio performance characteristics of the PNX0161. A more
extensive list of dynamic characteristics will be given in future versions of this document.
Table 10.
Symbol
Timing and other characteristics
Parameter
Conditions
Min
Typ
Max
Unit
12 MHz oscillator (XTALH)
fosc
oscillator frequency
-
-
12
-
MHz
δ
duty cycle
-
-
50
-
%
Ci
input capacitance
-
-
-
2
pF
Co
output capacitance
-
-
-
0.74
pF
tstart
start time
-
-
500
-
µs
P
power dissipation
crystal level of drive
100
-
500
µW
Table 11.
Dynamic characteristics of Class AB amplifier at 3.0 V - DC mode[1]
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VO
output voltage
HP unloaded
-
830
-
mVRMS
Po
output power
RL = 32 Ω
-
-
2.5
mW
(THD+N)/S
total harmonic
distortion plus
noise-to-signal ratio
(measured with 20 kHz block
filter)
-
−59
-
dB
at −60 dBFS, fi = 1 kHz,
RL = 32 Ω
-
−35
−30
dBA
at 0 dBFS, fi = 1 kHz,
RL = 32 Ω
S/N
signal-to-noise ratio
HP unloaded (measured with
20 kHz block filter)
-
96
-
dBA
αripple
ripple rejection
RL = 32 Ω
-
6
-
dB
αct
crosstalk attenuation
at 0 dBFS, fi = 1 kHz,
RL = 32 Ω
-
−42
-
dB
[1]
Tamb = 25 °C; unless otherwise specified.
Table 12.
Analog in - electrical parameters AC characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
B
bandwidth
at 48 kHz sampling rate
-
-
21.7
kHz
THD
total harmonic
distortion
THD+N @ 0 dBFS; fi = 1 kHz
-
−73
-
dB
-
30
-
dBA
tuner, line input level = 1 V,
PGA setting 0 dB
THD+N @ −60 dBFS;
fi = 1 kHz; A-weighted
tuner, line imputatively = 1 mV,
PGA setting 0 dB
S/N
signal-to-noise ratio
tuner, line imputatively = 1 V,
PGA setting 0 dB; A-weighted
-
90
-
dBA
Zi
input impedance
line in/tuner mode
-
12
-
kΩ
PNX0161_1
Product data sheet
© NXP B.V. 2008. All rights reserved.
Rev. 01 — 17 January 2008
14 of 21
PNX0161
NXP Semiconductors
PNX0161 personal audio IC
Table 12.
Analog in - electrical parameters AC characteristics …continued
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
total harmonic
distortion
THD+N @ 0 dBFS
-
−70
-
dB
-
31
-
dBA
-
5
-
kΩ
Microphone
THD
Vi mic = 20 µV; fi = 1 kHz
THD+N @ −60 dBFS;
A-weighted
Vi mic = 20 µV; fi = 1 kHz
Zi
Table 13.
input impedance
-
Digital - electrical parameters AC characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
fARM
ARM frequency
-
-
-
48
MHz
Table 14.
Power figures
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Istb(susp)
suspend mode
standby current
-
-
750
-
µA
P
power dissipation
playback: by the headphones
of a received USB audio
stream from USB host via the
DAC.
-
45
-
mW
-
53
-
mW
•
•
•
Vbus = 5 V
VO(1V4) = 1.46 V
VO(3V3) = 3.0 V
DC-coupled (HP 32 Ω) output
power adjusted to 0,5 mW
using 1 kHz sine wave.
normalized test MP3 file is
used, tin arena, chains.
playback volume: maximum
volume in volume control,
Vol = 35 in media player
recording: audio stream
converted by the ADC from the
microphone is sent via USB
audio stream to the USB host.
•
•
•
Vbus = 5 V
VO(1V4) = 1.46 V
VO(3V3) = 3.0 V
PNX0161_1
Product data sheet
© NXP B.V. 2008. All rights reserved.
Rev. 01 — 17 January 2008
15 of 21
PNX0161
NXP Semiconductors
PNX0161 personal audio IC
Table 14.
Power figures …continued
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
P
power dissipation
phone call: in addition to the
first case, simultaneously
returning a USB audio stream
that is converted by the ADC
from the microphone. The
microphone is mixed to the
headphone stream, known as
side-tone mixing.
-
72
-
mW
tuner listening: the FM tuner
audio stream is sent to the
headphones. No stream is sent
or received via USB.
-
80
-
mW
tuner recording: the FM tuner
audio stream is sent to the
headphones. In addition the
FM tuner stream is streamed to
the phone via USB.
THD+N @ 0 dBFS; fi = 1 kHz.
-
117
-
mW
phone UC + max freq
SYSBASE at 48 MHz and
MAX volume.
-
172
-
mW
•
•
•
Vbus = 5 V
VO(1V4) = 1.46 V
VO(3V3) = 3.0 V
DC-coupled (HP 32 Ω).
Pmax
Table 15.
maximum power
dissipation
DFU downloading
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
fbit(UHCI)
UHCI bit rate
limited by a USB control end
point size of 8 bytes measured
with 2 kB transfer.
-
8
-
kB
fbit(OHCI)
OHCI bit rate
2 kB transfer
-
77
-
kB
PNX0161_1
Product data sheet
© NXP B.V. 2008. All rights reserved.
Rev. 01 — 17 January 2008
16 of 21
PNX0161
NXP Semiconductors
PNX0161 personal audio IC
12. Package outline
TFBGA88: plastic thin fine-pitch ball grid array package; 88 balls; body 7 x 7 x 0.8 mm
B
D
SOT951-1
A
ball A1
index area
A
E
A2
A1
detail X
e1
C
∅v
∅w
b
e
M
M
C A B
C
y
y1 C
N
M
L
e
K
J
H
e2
G
F
E
D
C
B
A
ball A1
index area
1
2
3
4
5
6
7
8
9 10 11 12 13
X
0
2.5
5 mm
scale
DIMENSIONS (mm are the original dimensions)
UNIT
A
max
A1
A2
b
D
E
e
e1
e2
v
w
y
y1
mm
1.1
0.25
0.15
0.85
0.75
0.35
0.25
7.1
6.9
7.1
6.9
0.5
6
6
0.15
0.05
0.08
0.1
REFERENCES
OUTLINE
VERSION
IEC
JEDEC
JEITA
SOT951-1
---
MO-195
---
EUROPEAN
PROJECTION
ISSUE DATE
06-05-26
06-08-25
Fig 5. Package outline SOT951-1 (TFBGA88)
PNX0161_1
Product data sheet
© NXP B.V. 2008. All rights reserved.
Rev. 01 — 17 January 2008
17 of 21
PNX0161
NXP Semiconductors
PNX0161 personal audio IC
13. Abbreviations
Table 16.
Abbreviations
Acronym
Description
ADC
Analog to Digital Converter
ADSS
AuDio SubSystem
AHB
Advanced Peripheral Bus
AVC
Analog Volume Control
CGU
Clock Generation Unit
Class-AB
Class-AB headphone amplifier
DAC
Digital to Analog Converter
DAI
Digital Audio Input
DAO
Digital Audio Output
DMA
Direct Memory Access
ESD
ElectroStatic Discharge
GPIO
General Purpose Input/Output
INTC
INTerrupt Controller
IOCONF
Input Output CONFiguration
ISRAM
Internal RAM Memory
ISROM
Internal ROM memory
I2C
Inter IC Communication Master/Slave interface
M/S
JTAG
Joint Test Action Group
PHY
PHYsical layer
PLL
Phase Locked Loop
PSU
Power Supply Unit
SAI
Simple Audio Input
SAO
Simple Audio Output
SDAC
Stereo Digital to Analog Converter
SDMA
Simple Direct Memory Access controller
SysCReg
System Control Registers
Timer
Timer module
UART
Universal Asynchronous Receiver Transmitter
USB 2.0 FS
Universal Serial Bus 2.0 Full-Speed device
VPB
VSLI Peripheral Bus
VPB bridge
AHB to VPB bridge
VSLI
Very Large Scale Integration
Watchdog /
WDOG
Watchdog timer
PNX0161_1
Product data sheet
© NXP B.V. 2008. All rights reserved.
Rev. 01 — 17 January 2008
18 of 21
PNX0161
NXP Semiconductors
PNX0161 personal audio IC
14. Revision history
Table 17.
Revision history
Document ID
Release date
Data sheet status
Change notice
Supersedes
PNX0161_1
20080117
Product data sheet
-
-
PNX0161_1
Product data sheet
© NXP B.V. 2008. All rights reserved.
Rev. 01 — 17 January 2008
19 of 21
PNX0161
NXP Semiconductors
PNX0161 personal audio IC
15. Legal information
15.1 Data sheet status
Document status[1][2]
Product status[3]
Definition
Objective [short] data sheet
Development
This document contains data from the objective specification for product development.
Preliminary [short] data sheet
Qualification
This document contains data from the preliminary specification.
Product [short] data sheet
Production
This document contains the product specification.
[1]
Please consult the most recently issued document before initiating or completing a design.
[2]
The term ‘short data sheet’ is explained in section “Definitions”.
[3]
The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple devices. The latest product status
information is available on the Internet at URL http://www.nxp.com.
15.2 Definitions
Draft — The document is a draft version only. The content is still under
internal review and subject to formal approval, which may result in
modifications or additions. NXP Semiconductors does not give any
representations or warranties as to the accuracy or completeness of
information included herein and shall have no liability for the consequences of
use of such information.
Short data sheet — A short data sheet is an extract from a full data sheet
with the same product type number(s) and title. A short data sheet is intended
for quick reference only and should not be relied upon to contain detailed and
full information. For detailed and full information see the relevant full data
sheet, which is available on request via the local NXP Semiconductors sales
office. In case of any inconsistency or conflict with the short data sheet, the
full data sheet shall prevail.
15.3 Disclaimers
General — Information in this document is believed to be accurate and
reliable. However, NXP Semiconductors does not give any representations or
warranties, expressed or implied, as to the accuracy or completeness of such
information and shall have no liability for the consequences of use of such
information.
Right to make changes — NXP Semiconductors reserves the right to make
changes to information published in this document, including without
limitation specifications and product descriptions, at any time and without
notice. This document supersedes and replaces all information supplied prior
to the publication hereof.
Suitability for use — NXP Semiconductors products are not designed,
authorized or warranted to be suitable for use in medical, military, aircraft,
space or life support equipment, nor in applications where failure or
malfunction of an NXP Semiconductors product can reasonably be expected
to result in personal injury, death or severe property or environmental
damage. NXP Semiconductors accepts no liability for inclusion and/or use of
NXP Semiconductors products in such equipment or applications and
therefore such inclusion and/or use is at the customer’s own risk.
Applications — Applications that are described herein for any of these
products are for illustrative purposes only. NXP Semiconductors makes no
representation or warranty that such applications will be suitable for the
specified use without further testing or modification.
Limiting values — Stress above one or more limiting values (as defined in
the Absolute Maximum Ratings System of IEC 60134) may cause permanent
damage to the device. Limiting values are stress ratings only and operation of
the device at these or any other conditions above those given in the
Characteristics sections of this document is not implied. Exposure to limiting
values for extended periods may affect device reliability.
Terms and conditions of sale — NXP Semiconductors products are sold
subject to the general terms and conditions of commercial sale, as published
at http://www.nxp.com/profile/terms, including those pertaining to warranty,
intellectual property rights infringement and limitation of liability, unless
explicitly otherwise agreed to in writing by NXP Semiconductors. In case of
any inconsistency or conflict between information in this document and such
terms and conditions, the latter will prevail.
No offer to sell or license — Nothing in this document may be interpreted
or construed as an offer to sell products that is open for acceptance or the
grant, conveyance or implication of any license under any copyrights, patents
or other industrial or intellectual property rights.
15.4 Trademarks
Notice: All referenced brands, product names, service names and trademarks
are the property of their respective owners.
Nexperia — is a trademark of NXP B.V.
16. Contact information
For additional information, please visit: http://www.nxp.com
For sales office addresses, send an email to: [email protected]
PNX0161_1
Product data sheet
© NXP B.V. 2008. All rights reserved.
Rev. 01 — 17 January 2008
20 of 21
PNX0161
NXP Semiconductors
PNX0161 personal audio IC
17. Contents
1
2
3
3.1
3.2
3.3
3.4
4
5
6
7
8
8.1
9
10
11
12
13
14
15
15.1
15.2
15.3
15.4
16
17
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
General features . . . . . . . . . . . . . . . . . . . . . . . . 1
Hardware features . . . . . . . . . . . . . . . . . . . . . . 1
Software features . . . . . . . . . . . . . . . . . . . . . . . 2
Software features on request . . . . . . . . . . . . . . 2
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Ordering information . . . . . . . . . . . . . . . . . . . . . 3
Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pinning information . . . . . . . . . . . . . . . . . . . . . . 5
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 11
Static characteristics. . . . . . . . . . . . . . . . . . . . 12
Dynamic characteristics . . . . . . . . . . . . . . . . . 14
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 17
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 19
Legal information. . . . . . . . . . . . . . . . . . . . . . . 20
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 20
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Contact information. . . . . . . . . . . . . . . . . . . . . 20
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
© NXP B.V. 2008.
All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [email protected]
Date of release: 17 January 2008
Document identifier: PNX0161_1