XR33180 Datasheet, PDF (4/12 Pages) Exar Corporation – Receivers with ±15kV ESD Protection

Pin Configuration
VCC 1
GND 2
RO 3
XR33180
TSOT23-5
5A
4B
XR33180/81/83/84
VCC 1
GND 2
RO 3
XR33183
TSOT23-6
6A
5 EN
4B
VCC 1
GND 2
RO 3
XR33181
TSOT23-6
6A
5 EN
4B
VCC 1
GND 2
RO 3
XR33184
TSOT23-6
6A
5 VL
4B
Pin Functions
XR33180
Pin Number
XR33181 XR33183
XR33184
Pin Name
1
1
1
1
VCC
2
2
2
2
GND
3
3
3
3
RO
4
4
4
4
B
-
5
-
-
EN
-
-
5
-
EN
-
-
-
5
VL
5
6
6
6
A
Type Description
Supply
Supply
Output
Bus Input
Input
Input
Supply
Bus Input
Power supply, bypass with 0.1μf capacitor
Ground
Receiver output:
if (V_A-V_B) ≥ -50mV, RO is high
if (V_A-V_B) ≤ -200mV, RO is low
±15KV ESD protected, RS-485/RS-422 inverting receiver input
Receiver output enable:
when EN is low, RO is disabled, high impedance
when EN is high, RO is enabled
Receiver output enable:
when EN is high, RO is disabled, high impedance
when EN is low, RO is enabled
Logic interface power supply
±15KV ESD protected, RS-485/RS-422 non-inverting receiver
input
REV1A
4/12