MAX3170 Просмотр технического описания (PDF) - Maxim Integrated
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MAX3170 Datasheet PDF : 16 Pages
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+3.3V, Multiprotocol, 3 Tx/3 Rx, Software-
Selectable Clock/Data Transceiver
Typical Operating Characteristics
(VCC = +3.3V, C1 = C2 = 1.0µF, C3 = C4 = 3.3µF, TA = +25°C, unless otherwise noted.)
V.11 SUPPLY CURRENT
vs. DATA RATE
250
DCE MODE, R = 50Ω
ALL TRANSMITTERS OPERATING
200 AT SPECIFIED RATE
150
100
50
V.28 SUPPLY CURRENT
vs. DATA RATE
100
DCE MODE, ALL TRANSMITTERS
OPERATING AT THE SPECIFIED DATA RATE
80 RL = 3kΩ, CL = 2000pF
60
40
20
V.35 SUPPLY CURRENT
vs. DATA RATE
200
DCE MODE, VCM = 0
ALL TRANSMITTERS OPERATING
AT SPECIFIED RATE
150
100
50
0
0.1
1
10 100 1000 10,000
DATA RATE (kbps)
V.11 DRIVER DIFFERENTIAL OUTPUT
VOLTAGE vs. TEMPERATURE
4
DCE MODE, R = 50Ω
3
VOH
2
1
0
-1
-2
VOL
-3
-4
-40 -20 0
20 40 60 80
TEMPERATURE (°C)
0
0
50 100 150 200 250
DATA RATE (kbps)
V.28 OUTPUT VOLTAGE
vs. TEMPERATURE
8
7 DCE MODE, R = 3kΩ
6
VOUT+
5
4
3
2
1
0
-1
-2
-3
-4
-5
VOUT-
-6
-7
-8
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
0
0.1
1
10 100 1000 10,000
DATA RATE (kbps)
V.35 DIFFERENTIAL OUTPUT VOLTAGE
vs. TEMPERATURE
0.66
0.44 DCE MODE, VCM = 0
VOH
0.22
0
-0.22
-0.44
VOL
-0.66
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
V.35 DIFFERENTIAL OUTPUT VOLTAGE
vs. COMMON-MODE VOLTAGE
570
560
VOH
550
540
530
520
-4 -3 -2 -1 0 1 2 3 4
VCM (V)
V.11/V.35 RECEIVER INPUT CURRENT
vs. INPUT VOLTAGE
300
DCE MODE
200
100
0
-100
-200
-300
-10 -8 -6 -4 -2 0 2 4 6 8 10
INPUT VOLTAGE (V)
V.28 RECEIVER INPUT CURRENT
vs. INPUT VOLTAGE
2.5
DCE MODE
2.0
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
-2.5
-10 -8 -6 -4 -2 0 2 4 6 8 10
INPUT VOLTAGE (V)
_______________________________________________________________________________________ 5
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