AM79213 Legerity, AM79213 Datasheet - Page 18

• Manufacturer Part Number: AM79213
• Description: (AM79C203/031 / AM79213) PCM CODEC
• Manufacturer: Legerity

ASLIC Device Relay Driver Schematic
18
No.
No.
On voltage
Off leakage, each relay driver
12
13
14
15
16
17
18
1
2
3
4
5
R
V
Gain, BAL1 to V
BAL1 input impedance
Input impedance
A or B to GND
ISUM/ILOOP
IDIF/ILONG
Input current,
SA and SB pins
Input current
HPA and HPB pins
IDC input impedance
K1
Metallic offset current
TX
SN
output impedance
input impedance
Item
Item
Item
TX
Table 2. ASLIC Device DC Specifications (continued)
Table 4. ASLIC Device Transmission Specifications
Table 3. ASLIC Device Relay Driver Specifications
25 mA per relay sink
40 mA per relay sink
V
ILOOP = 10 mA
ILONG = 10 mA
Incremental DC current gain
OH
f = 300 Hz to 3400 Hz
= +6 V
Am79213/Am79C203/031 Data Sheet
Condition
BGND
Condition
Condition
1 relay on
4 relays on
1 relay on
4 relays on
1/333
1/667
Min
1.26
RINGOUT
RY1OUT
RY2OUT
RY3OUT
Min
Min
3.17
1.4
0
1/300
1/600
Typ
254
0.1
1.8
1
0
0.225
Typ
0.45
Typ
0.4
0.8
1.5
70
1
3
5
Max
1/273
1/546
–0.4
Max
100
Max
0.3
0.5
0.7
1.0
3
3
3
135
1.6
7.5
Unit
Unit
µA
Unit
V
A/A
mA
V/V
µA
kΩ
kΩ
Ω
Ω
Note
Note
Note
13
4
4
4
4
4