Datasheet

MAX3316–MAX3319
2.5V, 1µA, 460kbps,
RS-232-Compatible Transceivers
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +2.25V to +3.0V, C1–C4 = 0.1µF, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V
CC
= +2.5V,
T
A
= +25°C.)
TIMING CHARACTERISTICS
(V
CC
= +2.25V to +3.0V, C1–C4 = 0.1µF, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V
CC
= +2.5V,
T
A
= +25°C.)
R_IN to R_OUT, C
L
= 150pF
R
L
= 3kΩ, C
L
= 1000pF, one transmitter
switching
Normal operation (MAX3317)
Normal operation (MAX3317)
(Note 3)
CONDITIONS
0.175
t
PLH
µs
0.175
t
PHL
kbps
460
Maximum Data Rate
Receiver Propagation Delay
ns
250
Receiver Output Enable Time
ns
250
Receiver Output Disable Time
ns
100
|t
PHL
- t
PLH
|
Transmitter Skew
ns
50
|t
PHL
- t
PLH
|
Receiver Skew
UNITSMIN TYP MAXSYMBOLPARAMETER
Receiver Positive or Negative
Threshold to INVALID Low
t
INVL
30
µs
Receiver or Transmitter Edge to
Transmitters Enabled
t
WU
100
µs
Receiver or Transmitter Edge to
Transmitters Shutdown
t
AUTO-
SHDN
15 30 60
s
Negative threshold
Figure 4b
Figure 4b (Note 2)
V
CC
= 2.5V, Figure 4b (Note 2)
Positive threshold
Receiver Input Threshold to
INVALID Output High
2.7
V
-2.7
Receiver Input Threshold to
INVALID Output Low
-0.3 0.3
V
INVALID, READY Output
Voltage Low
0.1 ✕ V
CC
V
INVALID, READY Output
Voltage High
0.9 ✕ V
CC
V
Receiver Positive or Negative
Threshold to INVALID High
t
INVH
1
µs
Figure 4a
Figure 4a
I
OUT
= 0.5mA
I
OUT
= -0.5mA
Figure 4b
PARAMETER SYMBOL MIN TYP MAX UNITS
Output Resistance
300 10M
Ω
Output Short-Circuit Current
±25 ±60
mA
Output Leakage Current
±25
µA
CONDITIONS
V
CC
= 0, transmitter output = ±2V
V
CC
= 0 or 2.25V to 3.0V, V
OUT
= ±12V,
transmitters disabled
AutoShutdown Plus (FORCEON = GND, FORCEOFF = V
CC
) (MAX3318/MAX3319)