XR32220 Datasheet, PDF (3/13 Pages) Exar Corporation – 2-Driver/2-Receiver Intelligent RS-232 Transceiver

XR32220
Electrical Characteristics
Unless otherwise noted: T_A = -40°C to +85°C, V_CC = 3.3V±10% or 5.0V±10%, V_L = V_CC
Symbol
Parameter
Conditions
Min
DC CHARACTERISTICS
I_CC1
Supply Current, Auto On-Line
enabled
All RxIN open, Online = GND, Shut-
•
down = V_L, V_CC = V_L = 3.3V, TxIN = V_L
or GND
I_CC2
Supply Current, Shutdown
Shutdown = GND, V_CC = V_L = 3.3V,
•
TxIN = V_L or GND
I_CC3
Supply Current, Auto On-Line dis-
Online = Shutdown = V_L, no load,
•
abled
V_CC = V_L = 3.3V, TxIN = V_L or GND
LOGIC INPUTS AND OUTPUTS
V_IL
Input Low Voltage
V_IH
Input High Voltage
TxIN, Online, Shutdown ;
1.65V≤ V_L ≤ 5.5V & V_L ≤ V_CC
•
• 2/3 * V_L
I_IL
Input Leakage Current
TxIN, Online, Shutdown ; T_AMB = 25°C,
V_IN = 0V to V_L
I_OL
Output Leakage Current
Status, RxOUT (Receivers disabled);
•
V_OUT = 0V to V_L
V_OL
Output Low Voltage
Status, RxOUT; I_OUT = 1.5mA
•
V_OH
Output High Voltage
Status, RxOUT; I_OUT = -1.5mA
• V_L - 0.6
DRIVER OUTPUTS
V_SWING Output Voltage Swing
All drivers outputs loaded with 3K to
•
±5.0
GND
O_R
Output Resistance
V_CC = V+ = V- = 0V, V_OUT = ±2V
•
300
I_OSC
Output Short-Circuit Current
V_OUT = 0V
•
I_OL
Output Leakage Current
V_CC = 0V or 3.0V to 5.5V, V_OUT = ±12V •
RECEIVER INPUTS
IVR
Input Voltage Range
•
-15
V_IL
Input Low Voltage
V_CC = 3.3V
•
0.6
V_CC = 5.0V
•
0.8
V_IH
Input High Voltage
V_CC = 3.3V
•
V_CC = 5.0V
•
RX_HYS
Receiver Input Hysteresis
RX_R
Receiver Input Resistance
•
3
AUTO ON-LINE CIRCUITRY CHARACTERISTICS (ONLINE = GND, SHUTDOWN = V_L , V_L = V_CC)
RX_STSH
Receiver Threshold to STATUS high
level
•
-2.7
Typ
1.0
1.0
0.3
±0.01
±0.05
±5.4
±35
1.2
1.5
1.5
1.8
0.3
5
Max
Units
10
μA
10
μA
1.0
mA
1/3 * V_L
V
V
±1.0
A
±10
A
0.4
V
V
V

±60
mA
±25
A
+15
V
V
V
2.4
V
2.4
V
V
7
K
+2.7
V
© 2014 Exar Corporation
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exar.com/XR32220
Rev 1A