L7583A Datasheet, PDF (14/20 Pages) Agere Systems – Line Card Access Switch

L7583A/B/C/D Line Card Access Switch
Data Sheet
February 2001
Typical Performance Characteristics
dc CURRENT-LIMIT
BREAK SWITCHES
VBAT – 2
VBAT – 4
VBAT
VON
<1 µA
3V
50 mA
dc CURRENT LIMIT
(OF BREAK SWITCHES)
IH
12-2309.f (F)
Figure 3. Protection Circuit A/C Version
+I
ILIMIT
CURRENT
LIMITING
2/3 RON
–1.5 V
–V
RON
RON
1.5 V
+V
2/3 RON
CURRENT
LIMITING
ILIMIT
–I
Figure 5. Switches 1—5, 7, 9, 10
12-2311 (F)
+I
RON
dc CURRENT-LIMIT
BREAK SWITCHES
VBAT – 3
VBAT
<1 µA
3V
–VOS
–V
+VOS
+V
dc CURRENT LIMIT
(OF BREAK SWITCHES)
12-2309.b (F)
Figure 4. Protection Circuit B/D Version
–I
Figure 6. Switches 6, 8
12-2312 (F)
14
Lucent Technologies Inc.