參數(shù)資料
型號(hào): TWL1103TPBSQ1
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): 12/30頁
文件大小: 458K
代理商: TWL1103TPBSQ1
TWL1103T Q1
VOICEBAND AUDIO PROCESSOR (VBAP)
SGLS120B APRIL 2002 REVISED APRIL 2008
2
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
functional block diagram
PCMI (15)
PCMSYN (18)
PCMCLK (17)
MIC1P (2)
MIC1N (3)
MIC2P (4)
MIC2N (5)
MIC
Amplifier
1 g =
23.5 dB
MIC
Amplifier 2
g = 12 dB
or 0 dB
Analog
Modulator
TX Filter
and PGA
g = 10 dB
to 0 dB
PCM
Interface
Sidetone
g = 24 dB
to
12 dB
RX
Control
g = 18 dB
to 0 dB
RX Filter
and PGA
g = 6 dB
to +6 dB
Digital
Modulator
and Filter
Ear
Amp1
Ear
Amp2
DTMF
Generator
Control Bus
I 2 C
I/F
REF
PLL
Buzzer
Control
Power
SCL
SDA
MBIAS
REXT
MCLK
RESET
SS
EARV
DD
EARV
SS
PLLV
DD
PLLV
SS
DV
DD
DV
SS
AV
DD
AV
SS
V
PWRUPSEL (20)
PCMO (16)
EAR1OP (29) EAR1ON (27) EAR2O (31)
BUZZCON (19)
Volume
and
RESET
(23)
(32)
(8)
(13)
(14)
(25)
(24)
(28)
(30, 26)
(21)
(22)
(6)
(1)
(11)
(12)
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參數(shù)描述
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