TP3056B Datasheet, PDF (2/19 Pages) Texas Instruments – MONOLITHIC SERIAL INTERFACE COMBINED PCM CODEC AND FILTER

TP3056B
MONOLITHIC SERIAL INTERFACE
COMBINED PCM CODEC AND FILTER
SLWS072A – MAY 1998 – REVISED AUGUST 1998
functional block diagram
14
GSX
15
Analog ^{VFXI – –}
Input ₁₆
+
VFXI +
RC
Active Filter
Switched-
Capacitor
Band-Pass Filter
S/H
DAC
Voltage
Reference
Transmit
Regulator
OE
11 Digital
DX ^Output
Analog 3
Output _VFRO
Power
Amplifier
RC Active
Filter
5V
4
VCC
–5 V
1
2
VBB ANLG GND
Switched-
Capacitor
Low-Pass Filter
S/H
DAC
Receive
Regulator
CLK
6 _Digital
DR ^Input
Timing and Control
13
TSX
9
8
10
7
5 12
MCLK PDN BCLK ASEL FSR FSX
2
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