AM79Q4457J ETC1 [List of Unclassifed Manufacturers], AM79Q4457J Datasheet - Page 32

• Manufacturer Part Number: AM79Q4457J
• Description: Quad Subscriber Line Audio Processing Circuit-Non-Programmable (QSLAC-NP) Devices
• Manufacturer: ETC1 [List of Unclassifed Manufacturers]

32
13 k
R
R1
R
Z
SLIC1
SLIC2
SLIC3
SLIC4
T1–4
PULL
RX1
RSN
RSN
RSN
RSN
Analog GND
V
V
V
V
TX1
Analog V
TX
TX
TX
TX
, R
= SLIC Programming Impedance - See SLIC Data Sheet
, R1
= 360
RX2
R
TX2
, R
REF1
Z
Z
Z
Z
, R1
CC
RX3
T1
T2
T3
T4
± 5%
, R
R1
R1
R1
R
R1
R
R
R
26 k
TX3
RX4
RX1
RX3
RX2
RX4
TX1
TX3
TX2
TX4
, R1
- See SLIC Data Sheet
TX4
Bal
Net
Bal
Net
Bal
Net
Bal
Net
To
SLICs
C1
C1
- See Transmit Gain Select 1, Table 2
C1
C1
TX4
TX3
TX1
TX2
C
C
C
C
RX3
RX2
RX4
RX1
Bal
Net
Bal
Net
Bal
Net
Bal
Net
*
*
*
*
Figure 11. Am79Q5457JC Device
Am79Q4457/5457 Data Sheet
I1
V
I1
V
I1
V
I1
V
AGND
V
OUT1
OUT2
OUT3
OUT4
CCA
IN1
IN2
IN3
IN4
Am79Q5457
QSLAC-NP
C
C1
C
*Optional Balance Network connection.
FIL
RX1
DGND
Digital
TX1
GND
= 0.1 µF ± 20%, X7R, typ.
, C
, C1
RX2
TX2
, C
Digital
V
, C1
V
RX3
CCD
CC
, C
TX3
MCLK
TSCA
PCLK
CCLK
PDN
PDN
PDN
PDN
FSR
FSX
V
DRA
DXA
RX4
I
, C1
REF1
REF1
A/
= 0.1 µF ± 20%, X7R, typ.
n
n
1
2
3
4
TX4
To other
QSLAC-NP
Devices
V
= 0.1 µF ± 20%, X7R, typ.
C
CCD
R
FIL
REF1
R
PULL
V
20031A–011
CCD
P
C
M
C
N
B
A
K
P
L
A
E
C
O
N
T
R
O
L