XR32220_17 Datasheet, PDF (4/15 Pages) Exar Corporation – 2-Driver/2-Receiver Intelligent RS-232 Transceiver with 1.65V to 5.5V Interface

XR32220
Electrical Characteristics
Unless otherwise noted: T_A = -40°C to +125°C, V_CC = 3.3V ± 10% or 5.0V ± 10%, V_L = V_CC. Limits applying over the full
operating temperature range are denoted by a •.
Symbol
Parameter
Conditions
• Min
Typ
Max Units
DC CHARACTERISTICS
I_CC1
Supply Current, Auto On-Line enabled
I_CC2
Supply Current, Shutdown
I_CC3
Supply Current, Auto On-Line disabled
LOGIC INPUTS AND OUTPUTS
All RxIN open, Online = GND, Shutdown
= V_L, V_CC = V_L = 3.3V, TxIN = V_L or
•
GND
Shutdown = GND, V_CC = V_L = 3.3V,
TxIN = V_L or GND
•
Online = Shutdown = V_L, no load, V_CC =
V_L = 3.3V, TxIN = V_L or GND
•
1.0
10
μA
1.0
10
μA
0.3
1.0
mA
V_IL
Input Low Voltage
V_IH
Input High Voltage
I_IL
Input Leakage Current
I_OL
Output Leakage Current
V_OL
Output Low Voltage
V_OH
Output High Voltage
DRIVER OUTPUTS
V_SWING
Output Voltage Swing
O_R
Output Resistance
I_OSC
Output Short-Circuit Current
I_OL
Output Leakage Current
RECEIVER INPUTS
IVR
Input Voltage Range
TxIN, Online, Shutdown; 1.65V ≤ V_L ≤
5.5V & V_L ≤ V_CC
•
• 2/3 * V_L
1/3 * V_L
V
V
TxIN, Online, Shutdown; T_AMB = 25°C,
V_IN = 0V to V_L
Status, RxOUT (Receivers disabled);
V_OUT = 0V to V_L
•
±0.01
±1.0
μA
±0.05
±10
μA
Status, RxOUT; I_OUT = 1.5mA
•
0.4
V
Status, RxOUT; I_OUT = -1.5mA
• V_L - 0.6
V
All drivers outputs loaded with 3KΩ to
GND
• ±5.0
±5.4
V
V_CC = V+ = V- = 0V, V_OUT = ±2V
• 300
Ω
V_OUT = 0V
•
±35
±60
mA
V_CC = 0V or 3.0V to 5.5V, V_OUT = ±12V •
±25
μA
• -15
+15
V
V_IL
V_IH
RX_HYS
RX_R
Input Low Voltage
Input High Voltage
Receiver Input Hysteresis
Receiver Input Resistance
V_CC = 3.3V
V_CC = 5.0V
V_CC = 3.3V
V_CC = 5.0V
• 0.6
1.2
V
• 0.8
1.5
V
•
1.5
2.4
V
•
1.8
2.4
V
0.3
V
•
3
5
7
KΩ
REV1B
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