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