TP3064B Datasheet, PDF (19/21 Pages) Texas Instruments – MONOLITHIC SERIAL INTERFACE COMBINED PCM CODEC AND FILTER

TP3064B, TP3067B, TP13064B, TP13067B
MONOLITHIC SERIAL INTERFACE
COMBINED PCM CODEC AND FILTER
SCTS031D – MAY 1990 –REVISED JULY 1996
APPLICATION INFORMATION
600 Ω
2
1
Hybrid
2
1
300 Ω
ZBAL
300 Ω
R3
R4
FSR
DR
BCLKR
MCLKR/PDN
5V
–5 V
0.1 µF
6
0.1 µF
20
VCC
1
VPO +
GND
VBB
19
VFXI +
3 _{VPO –}
4
VPI
TP3064B
TP3067B
TP13064B
TP13067B
5 _VFRO
7
8
9
10
18
VFXI –
17
GSX
16
15
14
13
12
11
R2
R1
ANLG LOOP
TSX
FSX
DX
BCLKX
MCLKX
NOTES: A. Transmit gain = 20 log
B. Receive gain = 20 log
R1 + R2 _{, (R1 + R2) ≥ 10 kΩ}
R2
2 × R3 , _{R4 ≥ 10 kΩ}
R4
Figure 4. Typical Synchronous Application
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