Datasheet

MAX3311/MAX3313
460kbps, 1µA Supply Current,
RS-232-Compatible Transceivers in µMAX
_______________________________________________________________________________________ 3
Note 1:
Not tested—guaranteed by design.
TIMING CHARACTERISTICS
(V
CC
= +5V, C1 and C2 = 0.1µF, T
A
= T
MIN
to T
MAX
. Typical values are at T
A
= +25°C.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX U N IT S
Maximum Data Rate R
L
= 3kΩ, C
L
= 1000p F 460 kbps
Receiver Propagation Delay
t
PLH
,
t
PHL
Recei ver i np ut to r ecei ver outp ut
C
L
= 150p F
0.15 µs
Transmitter Skew 100 ns
Receiver Skew 50 ns
Transition Region Slew Rate
R
L
= 3kΩ to 7kΩ, C
L
= 150pF to 1000p F,
m easur ed from +3V to - 3V or fr om - 3V to + 3V
11 V/µs
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +5V, C1 and C2 = 0.1µF, T
A
= T
MIN
to T
MAX
. Typical values are at T
A
= +25°C.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX U N IT S
RECEIVER INPUT
Input Threshold Low V
IL
0.8 V
Input Threshold High V
IH
2.4 V
Input Hysteresis 0.5 V
Input Resistance 5 kΩ
TRANSMITTER OUTPUT
Output Voltage Swing
Transmitter output loaded with 3kΩ to
ground
±3.7 V
Output Resistance (Note 1) V
CC
= 0, transmitter output = ±2V 300 Ω
Output Short-Circuit Current ±60 mA
Output Leakage Current V
OUT
= ±12V, transmitter disabled ±25 µA