am79231 ETC-unknow, am79231 Datasheet - Page 4

• Manufacturer Part Number: am79231
• Description: Intelligent Subscriber Line Interface Circuit Islic
• Manufacturer: ETC-unknow

BLOCK DIAGRAMS
Figure 1.
4
A1
B1
A2
B2
A3
B3
A4
B4
Example Four-Channel Linecard Block Diagram
Protection
Networks
and
RC
5
Am79231
Am79231
Am79231
Am79231
Ring-Trip
Resistors
Sense
Am79231 Data Sheet
BATH
BATL
5
7
7
7
7
VREF
3
AGND1
AGND2
RREF
RSHB
RSLB
P1-P3
LD4
LD1
LD2
LD3
Am79Q2243
ISLAC
Quad
4
4
DCLK/S0
PCLK/FS
DRA/DD
TSCA/G
DXA/DU
CS/RST
DGND1
DGND2
IO1-IO4
FS/DCL
DIO/S1
VCCA
VCCD
MCLK
TSCB
DRB
DXB
INT