STW5093CYLT Datasheet, PDF (2/34 Pages) STMicroelectronics – 2.7V SUPPLY 14-BIT LINEAR CODEC WITH HIGH-PERFORMANCE AUDIO FRONT-END

STw5093
PIN CONNECTIONS (Top view)
VCC
1
REMOUT
2
REMIN
3
MIC3+
4
MIC3-
5
MBIAS
6
VCCA
7
MIC1+
8
MIC1-
9
GNDA
10
MIC2+
11
MIC2-
12
VCCP
13
VLr-
14
VLr+
15
30
MCLK
29
FS
28
DR
27
DX
26
GND
25
CO
24
VCCIO
23
AUXCLK
22
CI
21
CS-
20
CCLK
19
BZ
18
LO
17
VFr
16
GNDP
D98TL399
BLOCK DIAGRAM
MIC3-
MIC2-
MIC1-
MIC2+
MIC1+
MIC3+
VFr
VLr-
VLr+
MBIAS
MIC PREAMP
0/20dB
+ MUTE
PG
MIC AMP
0 -> 22.5
1.5dB STEP
DE
(A)
EARA OUTPUT
6dB
OE
-1
12dB
1
EXTA OUTPUT
VS & TE
0 -> -30dB,
2dB STEP
RTE
SE
SI
(B)
TONE AMP
0 -> -27dB
3dB STEP
REN,RLM,ROI,RDL
REMOCON
TX FILTER
HPB
RX FILTER
TONE, RING
& DTMF
GENER.
& FILTER
PCM ADC
PCM DAC
TRANSMIT
REGISTER
EN
RECEIVE
REGISTER
CONTROL INTERFACE
µ-WIRE
SLC
CLOCK GENERATOR
& SYNCHRONIZER
MICROPHONE
BIAS
MB
D98TL408
SIDETONE AMP
-12.5 -> -27.5dB
1dB STEP
GNDP GNDA
INTERFACE LATCH
BUZZER
BE
DRIVER
LEVEL ADJUST
(PWM)
GND VCCA VCC VCCP VCCIO
REMIN
REMOUT
DX
DR
CO
CI
CS-
CCLK
MCLK
AUX CLK
FS
LO
BZ
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