AM7943-2PC AMD (ADVANCED MICRO DEVICES), AM7943-2PC Datasheet - Page 8

• Manufacturer Part Number: AM7943-2PC
• Manufacturer: AMD (ADVANCED MICRO DEVICES)

Specifications of AM7943-2PC

• Lead Free Status / RoHS Status: Supplier Unconfirmed

ELECTRICAL CHARACTERISTICS (continued)
8
Supply Currents, BAT = –48 V
V
V
V
Power Supply Rejection Ratio (V
V
V
V
Effective internal resistance
RFI rejection
Off-Hook Detector
Current threshold
Ground-Key Detector Thresholds, Active State, BAT = –48 V
Ground-key resistance threshold
Ground-key current threshold
Ring-Trip Detector Input
Bias current
Offset voltage
Logic Inputs (C3–C1, E0, E1)
Input High voltage
Input Low voltage
Input High current
Input Low current
Logic Output (DET)
Output Low voltage
Output High voltage
Relay Driver Output (RINGOUT)
On voltage
Off leakage
Zener breakover
Zener on voltage
CC
EE
BAT
CC
EE
BAT
on-hook supply current
on-hook supply current
on-hook supply current
Description
RIPPLE
Open Circuit state
OHT state
Standby state
Active state
Open Circuit state
OHT state
Standby state
Active state
Open Circuit state
OHT state
Standby state
Active state
50 Hz to 3400 Hz
50 Hz to 3400 Hz
50 Hz to 3400 Hz
CAS pin to GND
100 kHz to 30 MHz
(See Figure E)
B(RING) to GND
B(RING) to GND
Source resistance = 2 M
All inputs except C3 and E1
Input C3
Input E1
I
I
35 mA sink
V
100 A
30 mA
I
OUT
OUT
DET
OH
= +5 V
= –0.1 mA
= 0.8 mA
=
Test Conditions (See Note 1)
= 50 mVrms), Active Normal State
375
-------- -
R
D
Am7943 Data Sheet
F I N A L
–0.5
–0.4
Min
–10
–50
–75
–75
–75
2.0
2.0
2.4
33
29
30
85
6
–0.05
+0.25
0.77
0.18
0.45
Typ
170
1.7
4.9
2.2
6.3
0.7
2.0
2.1
1.9
4.2
5.0
7.2
40
35
50
10
9
0
Max
10.0
+0.4
255
+10
+50
200
100
2.5
7.5
3.0
8.5
2.0
3.5
2.0
5.0
1.0
4.7
1.5
5.7
1.0
0.8
0.4
40
45
mVrms
Unit
mA
mA
mV
mA
dB
k
k
%
V
V
V
V
A
A
A
Note
5
4
4
6