Datasheet

MAX3180–MAX3183
+3V to +5.5V, 1.5Mbps
RS-232 Receivers in SOT23-5
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +3.0V to +5.5V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V
CC
= +5.0V and T
A
= +25°C.) (Note 1)
ns250t
INVH
Receiver Positive or Negative
Threshold to INVALID High
ns200t
ROD
Receiver Output Disable Time
µs30t
INVL
Receiver Positive or Negative
Threshold to INVALID Low
RIN to ROUT; C
L
= 150pF µs0.15
CONDITIONS
t
PHL
Receiver Propagation Delay,
High-to-Low
RIN to ROUT; C
L
= 150pF µs0.15t
PLH
Receiver Propagation Delay,
Low-to-High
|
t
PHL
- t
PLH
|
, Figure 1
UNITSMIN TYP MAXSYMBOLPARAMETER
C
L
= 50pF
ns200t
ROE
Receiver Output Enable Time
ns50t
RS
Receiver Skew
Mbps1.5Maximum Data Rate
TIMING CHARACTERISTICS
Typical Operating Characteristics
(V
CC
= +5V, T
A
= +25°C, unless otherwise noted.)
0
0.2
0.1
0.4
0.3
0.6
0.5
0.7
0 0.5 1.0 1.5
SUPPLY CURRENT vs. DATA RATE
MAX3180-01
DATA RATE (Mbps)
SUPPLY CURRENT (mA)
R
L
= 50kΩ
C
L
= 100pF
V
CC
= 5V
V
CC
= 3.3V
230
270
250
290
330
310
350
3.0 3.5 5.04.54.0 5.5
RIN TO INVALID HIGH vs. SUPPLY VOLTAGE
MAX3180-02
V
CC
(V)
t
INVH
(ns)
Note 1: Specifications are 100% tested at T
A
= +25°C. Limits over temperature are guaranteed by design.