參數(shù)資料
型號： TWL1103TPBSRQ1
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, TQFP-32
文件頁數(shù)： 26/30頁
文件大?。?/td> 458K
代理商： TWL1103TPBSRQ1
TWL1103T Q1
VOICEBAND AUDIO PROCESSOR (VBAP)
SGLS120B APRIL 2002 REVISED APRIL 2008
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Terminal Functions
TERMINAL
NAME
NO.
I/O
DESCRIPTION
NAME
BGA
PBS
I/O
DESCRIPTION
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
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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
TWL1107 制造商:TI 制造商全稱:Texas Instruments 功能描述:VOICE-BAND AUDIO PROCESSOR (VBAP?￡a)
TWL1107PW 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
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