Datasheet

MAX3316E–MAX3319E
±15kV ESD-Protected, 2.5V, 1µA, 460kbps,
RS-232 Compatible Transceivers
4 _______________________________________________________________________________________
Typical Operating Characteristics
(V
CC
= +2.5V, C1–C4 = 0.1µF, 460kbps data rate, all transmitters loaded with 3kΩ, T
A
= +25°C, unless otherwise noted.)
0
2
6
4
8
10
2.25 2.652.45 2.85 3.05 3.25 3.45 3.65
MAX3316E/MAX3317E
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX3316E TOC01
V
CC
(V)
SUPPLY CURRENT (mA)
T1 TRANSMITTING AT SPECIFIED
DATA RATE
T2 TRANSMITTING AT 20kbps
C
L
= 1000pF
460kbps
230kbps
20kbps
-6
-2
-4
2
0
4
6
2.25 2.85 3.052.45 2.65 3.25 3.45 3.65
MAX3316E/MAX3317E
TRANSMITTER OUTPUT VOLTAGE
vs. SUPPLY VOLTAGE
MAX3316E TOC02
V
CC
(V)
TRANSMITTER OUTPUT VOLTAGE (V)
T_OUT+
T_OUT-
T1 TRANSMITTING AT 460kbps
T2 TRANSMITTING AT 20kbps
C
L
= 1000pF
-5
-2
-3
-4
-1
0
1
2
3
4
5
0 1000 2000 3000
MAX3316E/MAX3317E
TRANSMITTER OUTPUT VOLTAGE
vs. LOAD CAPACITANCE
MAX3316E TOC03
LOAD CAPACITANCE (pF)
TRANSMITTER OUTPUT VOLTAGE (V)
T_OUT+
T_OUT-
T1 TRANSMITTING AT 460kbps
T2 TRANSMITTING AT 20kbps
0
2
6
4
8
10
MAX3316E/MAX3317E
SLEW RATE vs. LOAD CAPACITANCE
MAX3316E TOC04
LOAD CAPACITANCE (pF)
SLEW RATE (V/µs)
0 20001000 3000
-SLEW
+SLEW
FOR DATA RATES UP TO 460kps
TIMING 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.)
Note 2: A transmitter/receiver edge is defined as a transition through the transmitter/receiver input logic thresholds.
Note 3: Transmitter skew is measured at the transmitter zero crosspoints.
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
V/µs
430
V
CC
= 2.5V, T
A
= +25°C, R
L
= 3kΩ to 7kΩ,
measured from +3V to -3V or -3V to +3V,
C
L
= 150pF to 2500pF
Transition-Region Slew Rate