MAX3170 Ver la hoja de datos (PDF) - Maxim Integrated
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Fabricante
MAX3170 Datasheet PDF : 16 Pages
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+3.3V, Multiprotocol, 3 Tx/3 Rx, Software-
Selectable Clock/Data Transceiver
ELECTRICAL CHARACTERISTICS (continued)
(VCC = +3.3V ±5%, C1 = C2 = 1µF, C3 = C4 = 3.3µF, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C
and VCC = +3.3V.)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
LOGIC OUTPUTS (R_OUT)
Output High Voltage
Output Low Voltage
Rise or Fall Time
Output Leakage Current
(Receiver Output Tristated)
TRANSMITTER OUTPUTS
VOH
VOL
tr, tf
ISOURCE = 1.0mA
ISINK = 1.6mA
10% to 90%
R_OUT = GND
R_OUT = VCC
VCC - 1.0
V
0.4
V
15
ns
30
50
100
µA
±1
Output Leakage Current
IZ
-0.25V < VOUT < +0.25V power-off or
no-cable mode
±100
µA
Data Rate
RECEIVER INPUTS
V.11/ V.35 mode
V.28 mode
10
Mbps
240
kbps
Receiver Input Resistance
Data Rate
V.11 TRANSMITTER
-10V < VA,B < +10V, VA or VB grounded
RIN
(V.11/V.35/no-cable mode)
-15V < VA < +15V (V.28 mode)
V.11/ V.35 mode
V.28 mode
20
40
3
5
10
240
kΩ
7
Mbps
kbps
Unloaded Differential Output
Voltage
VODO
R = 1.95kΩ, Figure 1
4.0
6.0
V
Loaded Differential Output
Voltage
VODL
R = 50Ω, Figure 1
Change in Magnitude of Output
Common-Mode Output Voltage
Change in Magnitude of Output
Common-Mode Voltage
Short-Circuit Current
Rise or Fall Time
Transmitter Input to Output
Data Skew
Output-to-Output Skew
Channel-to-Channel Output
V.11 RECEIVER
Differential Threshold Voltage
Input Hysteresis
Receiver Input to Output
Data Skew
∆VOD
VOC
∆VOC
ISC
tr, tf
tPHL, tPLH
|tPHL - tPLH|
tSKEW
VTH
∆VTH
tPHL, tPLH
|tPHL - tPLH|
R = 50Ω, Figure 1
R = 50Ω, Figure 1
R = 50Ω, Figure 1
VOUT = GND
10% to 90%, Figure 2
Figure 2
Figure 2
Figure 2
-7V < VCM < +7V
-7V < VCM < +7V
VCM = 0, Figure 2
VCM = 0, Figure 2
2.0
0.5 x VODO
V
0.2
V
3.0
V
0.2
V
60
150
mA
10
25
ns
50
80
ns
2
10
ns
2
ns
2
ns
-200 -100
-25
mV
15
mV
60
120
ns
5
16
ns
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