Datasheet

MAX4670
Integrated T1/E1/J1 Short-Haul and
Long-Haul Protection Switch
6 _______________________________________________________________________________________
TURN-ON/OFF TIMES
vs. TEMPERATURE (Rx INTERFACE)
MAX4670 toc14
TEMPERATURE (
°
C)
TURN-ON/OFF TIMES (ns)
603510-15
10
20
30
40
50
60
0
-40 85
t
ON
t
OFF
CHARGE INJECTION
vs. COM_ VOLTAGE (Tx INTERFACE)
MAX4670 toc15
V
COM
(V)
CHARGE INJECTION (pC)
2.52.01.51.00.5
30
60
90
120
150
0
0 3.0
CHARGE INJECTION
vs. COM_ VOLTAGE (Rx INTERFACE)
MAX4670 toc16
V
COM_
(V)
CHARGE INJECTION (pC)
2.52.01.51.00.5
2
4
6
8
10
12
0
0 3.0
FREQUENCY RESPONSE
(Tx INTERFACE)
FREQUENCY (MHz)
ON LOSS (dB)
MAX4670 toc17
-140
-120
-100
-80
-60
-40
-20
0
20
0.1 1 10 100 1000
ON LOSS
OFF-ISOLATIONOFF-ISOLATION
CROSSTALK
FREQUENCY RESPONSE
(Rx INTERFACE)
FREQUENCY (MHz)
ON LOSS (dB)
MAX4670 toc18
-140
-120
-100
-80
-60
-40
-20
0
20
0.1 1 10 100 1000
ON LOSS
OFF-ISOLATIONOFF-ISOLATION
CROSSTALK
Typical Operating Characteristics (continued)
(V+ = 3.0V, T
A
= +25°C, unless otherwise noted.)
TURN-OFF TIME
vs. SUPPLY VOLTAGE (Tx INTERFACE)
MAX4670 toc10
SUPPLY VOLTAGE (V)
TURN-OFF TIME (ns)
3.53.43.33.23.13.02.92.8
10
20
30
40
50
60
0
2.7 3.6
TURN-ON TIME
vs. TEMPERATURE (Tx INTERFACE)
MAX4670 toc12
TEMPERATURE (
°
C)
TURN-ON TIME (ns)
603510-15
150
175
200
250
300
350
225
275
325
375
125
400
100
-40 85
V+ = 3V
TURN-ON/OFF TIMES
vs. SUPPLY VOLTAGE (Rx INTERFACE)
MAX4670 toc11
SUPPLY VOLTAGE (V)
TURN-ON/OFF TIMES (ns)
3.43.33.23.13.02.92.8
65
70
75
80
85
90
95
60
2.7 3.5
3.6
t
ON
t
OFF
TURN-OFF TIME
vs. TEMPERATURE (Tx INTERFACE)
MAX4670 toc13
TEMPERATURE (
°
C)
TURN-OFF TIME (ns)
603510-15
22
24
28
32
36
26
30
34
38
40
20
-40 85
V+ = 3V