am79574 Advanced Micro Devices, am79574 Datasheet - Page 9

• Manufacturer Part Number: am79574
• Description: Subscriber Line Interface Circuit
• Manufacturer: Advanced Micro Devices

ELECTRICAL CHARACTERISTICS (continued)
RELAY DRIVER SCHEMATICS
SWITCHING CHARACTERISTICS
Note:
E1 is internally connected to a logical 0.
Logic Output (DET)
Output Low voltage
Output High voltage
Relay Driver Outputs (RINGOUT, TESTOUT)
On voltage
Off leakage
Clamp voltage
Symbol
*tgkde
tgkdd
tgkd0
*tshde
*tshdd
*tshd0
Description
E1 Low to DET High (E0 = 1)
E1 Low to DET Low (E0 = 1)
E0 High to DET Low (E1 = 0)
E0 Low to DET High (E1 = 0)
E1 High to DET Low (E0 = 1)
E1 High to DET High (E0 = 1)
E0 High to DET Low (E1 = 1)
E0 Low to DET High (E1 = 1)
Parameter
Q
BAT
I
I
50 mA source
50 mA sink
OUT
OUT
BGND
Test Conditions (See Note 1)
= 0.8 mA
= –0.1 mA
Ground-Key Detect state
R
(See Figure H)
Switchhook Detect state
R
(See Figure G)
L
L
= 600 , R
open, R
Test Conditions
RINGOUT
SLIC Products
G
connected
G
open
0 C to +70 C
–40 C to +85 C
0 C to +70 C
–40 C to +85 C
0 C to +70 C
–40 C to +85 C
0 C to +70 C
–40 C to +85 C
0 C to +70 C
–40 C to +85 C
0 C to +70 C
–40 C to +85 C
0 C to +70 C
–40 C to +85 C
0 C to +70 C
–40 C to +85 C
Q
Temperature
BAT
Range
BGND – 2 BGND –.95
Q
BGND
BAT
Min
2.4
–2
Min
Typ
TESTOUT
0.5
Typ
Max
100
0.4
Max
3.8
4.0
1.1
1.6
1.1
1.6
3.8
4.0
1.2
1.7
3.8
4.0
1.1
1.6
3.8
4.0
Unit
Unit
V
V
V
A
s
Note
Note
4
9