參數(shù)資料
型號: TLV320AIC29IRGZ
廠商: Texas Instruments, Inc.
元件分類: Codec
英文描述: STWREO AUDIO CODEC WITH INTERGRATED HEADPHONE AND SPEAKER AMPLIFIERS
中文描述: STWREO音頻編解碼器集成耳機(jī)和音箱放大器
文件頁數(shù): 3/85頁
文件大小: 1007K
代理商: TLV320AIC29IRGZ
SLAS494A DECEMBER 2005 REVISED JANUARY 2006
www.ti.com
3
Terminal Functions
PIN
1
2
3
4
5
6
7
NAME
IOVDD
PWR_DN
RESET
GPIO2
GPIO1
AVDD2
AVSS2
DESCRIPTION
PIN
25
26
27
28
29
30
31
NAME
DESCRIPTION
IO Supply
Hardware power down
Hardware reset
General purpose IO
General purpose IO
PLL analog power supply
Analog ground
MIC_DETECT_IN
OUT32N
SPK1
SPK2
DRVDD
SPKFC
VGND/CP_OUTN
Microphone detect input
Receiver driver output
Headset driver output/receiver driver output
Headset driver output
Headphone driver power supply
Driver feedback/ speaker detect input
Virtual ground for audio output/Inverted output to
cell phone module
8
AVDD1
Audio ADC, DAC, reference,
SAR ADC analog power supply
32
DRVSS1
Driver ground
9
10
11
12
13
14
NC
NC
NC
NC
No connect
No connect
No connect
No connect
Analog ground
Reference voltage for SAR
ADC
33
34
35
36
37
38
OUT8N
BVDD
OUT8P
DRVSS2
DAV
SS
Loudspeaker driver output
Battery power supply
Loudspeaker driver output
Driver ground
Auxiliary data available output
SPI Slave select input
AVSS1
VREF
15
16
17
18
VBAT
AUX2
AUX1
Battery monitor input
Secondary auxiliary input
First auxiliary input
Buzzer input/Inverting input
from cell phone module
39
40
41
42
MOSI
MISO
SCLK
MCLK
SPI Serial data input
SPI Serial data output
SPI Serial clock input
Master clock
BUZZ_IN/CP_INN
19
CP_OUTP
NonInverted output to cell
phone module
43
SDOUT
Audio data output
20
CP_INP
Noninverting input from cell
phone module
44
SDIN
Audio data input
21
22
MICIN_HND
MICBIAS_HND
Handset microphone input
Handset microphone bias
voltage
45
46
WCLK
BCLK
Audio word clock
Audio bit clock
23
24
MICIN_HED
MICBIAS_HED
Headset microphone input
Headset microphone bias
voltage
47
48
DVDD
DVSS
Digital core supply
Digital core and IO ground
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