XR34350 Datasheet, PDF (3/20 Pages) Exar Corporation – Internal Termination and Wide Output Swing

XR34350
Electrical Characteristics
Unless otherwise noted: V_CC = 3.3V ±5% or 5.0V ±5%, C1 to C4 = 0.1µF; T_A = T_MIN to T_MAX. Typical values are at
V_CC = 3.3V, T_A = 25°C.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
DC Characteristics
Supply current, RS-232
No load, idle inputs
2
8
mA
I_CC
Supply current, RS-485
No load, idle inputs
2
8
mA
V_CC shutdown current
Enable = 0V
Transmitter and Logic Input Pins: Pins 3, 4, 6, 11, 12, 14, 15, 17 to 19
1
10
µA
V_CC = 3.3V
2.0
V
V_IH
Logic input voltage High
V_CC = 5.0V
2.4
V
V_IL
Logic input voltage Low
0.8
V
I_IL
Logic input leakage current low
I_IH
Logic input leakage current high
I_PD
Logic input pull-down current
V_HYS
Logic input hysteresis
Receiver Outputs: Pins 1, 2, 5, 7, 8
Input low, V_IN = 0V
Input high, V_IN = V_CC, pins 3, 4 and 6
Input high V_IN = V_CC, pins 11, 12, 14,
15, 17 to 19
1
µA
1
µA
50
µA
200
mV
V_OH
V_OL
I_OSS
Receiver output voltage high
Receiver output voltage low
Receiver output short-circuit current
I_OUT = -1.5mA
I_OUT = 2.5mA
0 ≤ V_O ≤ V_CC
V_CC -0.6
V
0.4
V
±20
±60
mA
I_OZ
Receiver output leakage current
Single-Ended Receiver Inputs, RS-232
0 ≤ V_O ≤ V_CC, receivers disabled
±0.1
±1
µA
V_IN
V_IL
V_IH
V_HYS
Input voltage range
Input threshold low
Input threshold high
Input hysteresis
V_CC = 3.3V
V_CC = 5.0V
V_CC = 3.3V
V_CC = 5.0V
-15
15
V
0.6
1.2
V
0.8
1.5
V
1.5
2.0
V
1.8
2.4
V
0.3
V
R_IN
Input resistance
Single-Ended Driver Outputs, RS-232
-15V ≤ V_IN ≤ 15V
3
5
7
kΩ
V_O
Output voltage
I_SC
R_OFF
Short-circuit current
Power off impedance
V_CC = 5.0V, output loaded 3kΩ to GND
±8.6
V
V_CC = 5.0V, unloaded output
±10.0
V
V_CC = 3.3V, output loaded 3kΩ to GND
±5.0
±5.5
V
V_CC = 3.3V, unloaded output
±7.0
V
V_O = 0V
±60
mA
V_CC = 0V, V_O = ±2V
300
10M
Ω
REV1B
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