w681360 Winbond Electronics Corp America, w681360 Datasheet - Page 27

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w681360

Manufacturer Part Number
w681360
Description
3v Single-channel 13-bit Linear Voice-band Codec
Manufacturer
Winbond Electronics Corp America
Datasheet

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11. TYPICAL APPLICATION CIRCUIT
ELECTRET
MICROPHONE
+
SPEAKER
1.5K
1.0 uF
1.0 uF
27K
FIGURE 11.1: TYPICAL HANDSET INTERFACE
1.5K
0.01 uF
3.9K
3.9K
0.1 uF
22 uF
100pF
62K
62K
100pF
27K
27K
- 27 -
1K
17
18
19
20
1
2
3
4
5
U2
AO
AI-
AI+
VAG
VREF
RO-
PAI
PAO-
PAO+
W681360
Publication Release Date: September 2005
VDD
BCLKR
BCLKT
PCMR
PCMT
MCLK
FSR
FST
PUI
HB
0.1 uF
14
12
13
11
8
9
7
16
10
HP FILTER SELECT
POWER CONTROL
8 KHz Frame Sy nc
W681360
2.048 MHz
Bit Clock
PCM OUT
PCM IN
Revision A.2

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