TISP4xxxM3LM Overvoltage Protector Series
Typical Circuits
TIP
WIRE
MODEM
FUSE
RING DETECTOR
HOOK SWITCH
TISP4350
OR
TISP4400
D.C. SINK
SIGNAL
TIP
WIRE
R1a
Th3
Th1
Th2
E.G. L INE CARD
PROTECTED
EQUIPMENT
RING
WIRE
AI6XBM
RING
WIRE
R1b
AI6XBK
Figure 14. MODEM Inter-wire Protection
Figure 15. Protection Module
R1a
Th3
Th1
Th2
R1b
SIGNAL
AI6XBL
D.C.
Figure 16. ISDN Protection
OVER-
CURRENT
PROTECTION
TIP
WIRE
R1a
RING/TEST
PROTECTION
TEST
RELAY
RING
RELAY
SLIC
RELAY
S3a
SLIC
PROTECTION
Th4
Th3
Th1
Th2
RING
WIRE
R1b
S1a
S2a
SLIC
Th5
S3b
S1b
S2b
TISP6xxxx,
TISPPBLx,
1/2TISP6NTP2
C1
220 nF
V
BAT
TEST
EQUIP-
MENT
RING
GENERATOR
AI6XBJ
Figure 17. Line Card Ring/Test Protection
NOVEMBER 1997 - REVISED FEBRUARY 2005
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
BOURNS [ BOURNS ELECTRONIC SOLUTIONS ]
