XRT4500 Datasheet, PDF (31/99 Pages) Exar Corporation – MULTIPROTOCOL SERIAL NETWORK INTERFACE IC

XRT4500
MULTIPROTOCOL SERIAL NETWORK INTERFACE IC
REV. 1.0.7
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TA = 25°C, VDD = 5V, VSS = -6V, VPP = 12V, MAXIMUM OPERATING FREQUENCY UNLESS OTHERWISE SPECIFIED
SYMBOL PARAMETER
MIN
TYP
MAX UNITS
MODE
INTERFACE/CONDITIONS
SUPPLY CURRENTS
M0 M1 M2 TEST CONDITIONS
I_DD
V_DD Supply Current
(DCE Mode, All Digital
Pins = GND or V_DD)
27
32
mA
0 0 0 V.10, No Load, No Signal
75
90
mA
0 0 0 V.10, Full Load, w/ Signal
27
32
mA
1 0 0 EIA-530A, No Load,
(V.11)
230 270
mA
1 0 0 EIA-530A, Full Load,
(V.11)
65
75
mA
0 0 1 V.35, No Load on V.28
Drivers
68
80
mA
0 0 1 V.35, Full Load on V.28
Drivers
20
25
mA
0 1 1 RS232, No Load
26
32
mA
0 1 1 RS232, Full Load
16
20
mA
1 1 1 Reduced Power Mode
ELECTRICAL CHARACTERISTICS (CONTIUED)
SYMBOL PARAMETER
LOGIC INPUTS
VIH Logic Input High Voltage
V_IL Logic Input Low Voltage
I_IN Logic Input Current
LOGIC OUTPUTS
V_OH Output High Voltage
V_OL Output Low Voltage
I_OSR Output Short-Circuit Current
I_OZR Three-State Output Current
MIN
TYP
MAX
UNIT CONDITIONS
2
V TTL Compatible
0.8
V TTL Compatible
±250
µA With 20kΩ internal pull-up/down
resistor to ground
3
4.5
V I_O = -4mA, TTL/CMOS
Compatible
0.3
0.8
V I_O = 4mA, TTL/CMOS
Compatible
-60
60
mA 0V ≤ V_O ≤ V_DD, TTL
Compatible
0
±1
µA M0 = Ml = M2 = V_DD 0V ≤ V_O ≤
V_DD, TTL Compatible
28