MAX4670 查看數據表（PDF） - Maxim Integrated
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MAX4670 Datasheet PDF : 20 Pages
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Integrated T1/E1/J1 Short-Haul and
Long-Haul Protection Switch
Typical Operating Characteristics (continued)
(V+ = 3.0V, TA = +25°C, unless otherwise noted.)
TURN-OFF TIME
vs. SUPPLY VOLTAGE (Tx INTERFACE)
60
50
40
30
20
10
0
2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6
SUPPLY VOLTAGE (V)
TURN-ON/OFF TIMES
vs. SUPPLY VOLTAGE (Rx INTERFACE)
95
90
tON
85
80
75
70
tOFF
65
60
2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6
SUPPLY VOLTAGE (V)
TURN-ON TIME
vs. TEMPERATURE (Tx INTERFACE)
400
V+ = 3V
375
350
325
300
275
250
225
200
175
150
125
100
-40 -15
10
35
60
85
TEMPERATURE (°C)
TURN-OFF TIME
vs. TEMPERATURE (Tx INTERFACE)
40
V+ = 3V
38
36
34
32
30
28
26
24
22
20
-40 -15
10
35
60
85
TEMPERATURE (°C)
TURN-ON/OFF TIMES
vs. TEMPERATURE (Rx INTERFACE)
60
tON
50
40
30
20
tOFF
10
0
-40 -15
10
35
60
85
TEMPERATURE (°C)
CHARGE INJECTION
vs. COM_ VOLTAGE (Tx INTERFACE)
150
120
90
60
30
0
0 0.5 1.0 1.5 2.0 2.5 3.0
VCOM (V)
CHARGE INJECTION
vs. COM_ VOLTAGE (Rx INTERFACE)
12
10
8
6
4
2
0
0 0.5 1.0 1.5 2.0 2.5 3.0
VCOM_ (V)
FREQUENCY RESPONSE
(Tx INTERFACE)
20
ON LOSS
0
-20
-40
OFF-ISOLATION
-60
-80
-100
CROSSTALK
-120
-140
0.1
1
10
100
1000
FREQUENCY (MHz)
FREQUENCY RESPONSE
(Rx INTERFACE)
20
0
ON LOSS
-20
-40
CROSSTALK
-60
-80
-100
OFF-ISOLATION
-120
-140
0.1
1
10
100
1000
FREQUENCY (MHz)
6 _______________________________________________________________________________________
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