MH88634CV-K
MH88634
+5V
Tip
Protection
Circuit
Ring
+5V
21
20
19
K1
1
TIP
VCC
17
C1
Data Sheet
2
RING
13
TX
K1
LRD
RX
VRLY
LRC
XLB
XLA
Analog Out
11
Analog In
Loop Relay Control
RV
FL
RL
SHK
14
15
16
10
Ringing Detect
Forward Loop
Reverse Loop
Switch Hook
5
3
K1
6 XLC
4
XLD
AGND
VEE
18
C2 12
NOTES:
1) K1 Electro Mechanical 2 Form A
2) C1 and C2 are decoupling capacitors
-5V
Figure 3 - Typical LS Application Circuit
Absolute Maximum Ratings*
Parameters
1
2
3
4
DC Supply Voltages
DC Ring Relay Voltage
Storage Temperature
Ring Trip Current
Sym.
V
CC
V
EE
V
RLY
TS
Min.
-0.3
0.3
-0.3
-55
Max.
7
-7
18
+125
180
Units
V
V
V
°C
mArms
Comments
I
TRIP
250 ms 10% duty cycle or 500 ms single shot
*Exceeding these values may cause permanent damage. Functional operation under these conditions is not implied.
Recommended Operating Conditions
Parameters
1
2
3
DC Supply Voltages
DC Ring Relay Voltage
Operating Temperature
Sym.
V
CC
V
EE
V
RLY
T
OP
0
Min.
4.75
-4.75
Typ.
‡
5.0
-5.0
5.0
25
Max.
5.25
-5.25
15
70
Units
V
V
V
°C
‡ Typical figures are at 25°C with nominal
±
5V supplies and are for design aid only.
6
Zarlink Semiconductor Inc.
ZARLINK [ ZARLINK SEMICONDUCTOR INC ]
