參數(shù)資料
型號(hào)： TWL1103PBSR
廠商： TEXAS INSTRUMENTS INC
元件分類： 消費(fèi)家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PQFP32
封裝： PLASTIC, QFP-32
文件頁(yè)數(shù)： 28/32頁(yè)
文件大?。?/td> 476K
代理商： TWL1103PBSR
TWL1103
VOICE-BAND AUDIO PROCESSOR (VBAP
)
SLWS108A – JULY 2000 – JANUARY 2001
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Terminal Functions
TERMINAL
NAME
NO.
I/O
DESCRIPTION
NAME
BGA
PBS
AVDD
A1
32
I
Analog positive power supply
AVSS
J1
8
I
Analog negative power supply
BUZZCON
F9
19
O
Buzzer output, a pulse-density modulated signal to apply to external buzzer driver
DVDD
J6
13
I
Digital positive power supply
DVSS
J7
14
I
Digital negative power supply
EAR1ON
A6
27
O
Earphone 1 amplifier output (–)
EAR1OP
A4
29
O
Earphone 1 amplifier output (+)
EAR2O
A2
31
O
Earphone 2 amplifier output
EARVDD
A5
28
I
Analog positive power supply for the earphone amplifiers
EARVSS
A3, A7
30, 26
I
Analog negative power supply for the earphone amplifiers
MBIAS
B1
1
O
Microphone bias supply output, no decoupling capacitors
MCLK
C9
22
I
Master system clock input (2.048 MHz) (digital)
MIC1P
C1
2
I
MIC1 input (+)
MIC1N
D1
3
I
MIC1 input (–)
MIC2P
E1
4
I
MIC2 input (+)
MIC2N
F1
5
I
MIC2 input (–)
PCMI
J8
15
I
Receive PCM input
PCMO
J9
16
O
Transmit PCM output
PCMSYN
G9
18
I
PCM frame synchronization
PCMCLK
H9
17
I
PCM data clock
PLLVSS
A9
24
I
PLL negative power supply
PLLVDD
A8
25
I
PLL digital power supply
PWRUPSEL
E9
20
I
Selects the power-up default mode
REXT
G1
6
I/O
Internal reference current setting terminal—use precision 100
-k
resistor and no filtering capacitors
RESET
D9
21
I
Active low reset
SCL
J5
12
I
I2C-bus serial clock—this input is used to synchronize the data transfer from and to the VBAP
SDA
J4
11
I/O
I2C-bus serial address/data input/output—this is a bidirectional terminal used to transfer register
control addresses and data into and out of the CODEC. It is an open
-drain terminal and therefore
requires a pullup resistor to VDD (typical 10 k for 100 kHz)
VSS
B9
23
I
Ground return for bandgap internal reference
相關(guān)PDF資料
PDF描述
TWL1103GQER SPECIALTY CONSUMER CIRCUIT, PBGA80
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TWL1103TPBSRQ1 SPECIALTY CONSUMER CIRCUIT, PQFP32
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TWL1103TPBSQ1 功能描述:音頻 DSP Auto Cat Voice-Band Audio Processor RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風(fēng)格: 封裝 / 箱體: 封裝:Tube
TWL1103TPBSRQ1 功能描述:音頻 DSP Auto Cat Voice-Band Audio Processor RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風(fēng)格: 封裝 / 箱體: 封裝:Tube
TWL1103T-Q1 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Automotive Catalog Voice-Band Audio Processor (VBAP)
TWL1106 制造商:TI 制造商全稱:Texas Instruments 功能描述:VOICE-BAND AUDIO PROCESSOR (VBAPa?￠)
TWL1106PWR 制造商:Rochester Electronics LLC 功能描述:- Bulk
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