TISP4xxxM3BJ Overvoltage Protector Series
Typical Circuits
RING
FUSE
MODEM
RING DETECTOR
HOOK SWITCH
TISP4350
D.C. SINK
SIGNAL
TIP
AI6XBMA
Figure 15. Modem Inter-Wire Protection
TIP
WIRE
R1a
Th3
Th1
Th2
R1b
RING
WIRE
PROTECT ED
EQUIPMENT
E.G. LINE CARD
AI6XBK
Figure 16. PROTECTION MODULE
R1a
Th 3
Th1
Th 2
R1b
SIGNAL
AI6XBL
D.C.
Figure 17. ISDN Protection
TIP
WIRE
OVER -
CURRENT
PROTECTION
R1a
RING/TEST
PROTECTION
Th3
Th1
Th2
R1b
RING
WIRE
TEST
REL AY
S1a
S1b
RING
RELAY
SLIC
RELAY
S3a
S2a
S3b
S2b
TEST
EQUIP-
MENT
RING
GENERATOR
Figure 18. Line Card Ring/Test Protection
SLIC
PROTECTION
Th4
Th5
TISP6xxxx,
TISPPBLx,
TISP6NTP2
C1
220 nF
SLIC
VBAT
AI6XBJ
NOVEMBER 1997 - REVISED FEBRUARY 2005
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.