L7583A Datasheet, PDF (15/20 Pages) Agere Systems – Line Card Access Switch

Data Sheet
February 2001
Application
L7583A/B/C/D Line Card Access Switch
RINGING
TEST RETURN
SW5
VBAT
(REFERENCE)
R1
TIP
CROWBAR
PROTECTION
SW9
TEST OUT
SW7
RINGING
RETURN
SW3 BREAK
SW1
TEST IN
SCR
AND
TRIP
CKT
TIP
BATTERY
FEED
RING
R2
BREAK SW4
SW10
TEST OUT
SW8
RINGING
ACCESS
SW6
RINGING TEST
SW2
TEST IN
RING
GENERATOR
BATTERY
RING
12-2366.d (F)
Figure 7. Typical LCAS Application, Idle, or Talk State Shown (A/C-Type Internal Protection Shown)
Lucent Technologies Inc.
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