am79231 ETC-unknow, am79231 Datasheet - Page 16
am79231
Manufacturer Part Number
am79231
Description
Intelligent Subscriber Line Interface Circuit Islic
Manufacturer
ETC-unknow
Datasheet
1.AM79231.pdf
(28 pages)
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Relay Driver Specifications
Figure 4.
16
Figure 4A. Ring Relay Driver
Relay Driver Configuration
On Voltage
R2,R3 Off Leakage
Zener Break Over
Zener On Voltage
R2
Item
BGND
Am79231 Data Sheet
Iz = 30 mA
25 mA/relay sink
40 mA/ relay sink
R2,R3 = BGND
RYE = VBH
Iz = 100 µA
Condition
BGND
RYE
Min
6.6
0
R1
Typ
0.4
0.8
7.9
BGND
11
Max
100
0.5
1.0
Unit
µA
V
V
V
R3
Note
3
3