XR33202_17 Datasheet, PDF (7/16 Pages) Exar Corporation – Wide Supply RS-485/RS-422 Transceiver with 1.65V-5.5V I/O Interface

XR33202
Electrical Characteristics (Continued)
Receiver AC Characteristics
Specifications are at T_A = 25°C, V_CC = 3.3V±10% or 5.0V±10%, V_L = V_CC unless otherwise noted. Typical values represent
the most likely parametric norm at T_A = 25°C, and are provided for reference purposes only.
Symbol
Parameter
t_RPLH
t_RPHL
|t_RPLH-t_RPHL|
Receiver prop. delay (low to high)
Receiver prop. delay (high to low)
Receiver propagation delay skew
Maximum data rate
t_RZH
t_RZL
t_RHZ
t_RLZ
t_RZH(SHDN)
t_RZL(SHDN)
t_SHDN
Receiver enable to output high
Receiver enable to output low
Receiver disable from output high
Receiver disable from output low
Receiver enable from shutdown to
output high
Receiver enable from shutdown to
output low
Time to shutdown
Conditions
C_L = 50pF, R_L = 54Ω
1/t_UI, duty cycle 40% to 60%
C_L = 50pF, R_L = 1kΩ,
C_L = 50pF, R_L = 1kΩ,
Min
Typ
Max
Units
50
ns
50
ns
5
ns
20
Mbps
50
ns
50
ns
50
ns
50
ns
2200
ns
2200
ns
50
200
600
ns
Functional Block Diagram
V_L
V_CC
B
RO
A
RE
A/Y
DE
B/Z
Y
DI
Z
XR33202
Figure 2. Functional Block Diagram
REV2A
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