MAX3243
3 V TO 5.5 V MULTICHANNEL RS 232 LINE DRIVER/RECEIVER
WITH
±15
kV ESD (HBM) PROTECTION
SLLS350L − APRIL 1999 − REVISED MARCH 2004
DRIVER SECTION
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (see Note 4 and Figure 6)
PARAMETER
VOH
VOL
VO
IIH
IIL
IOS
ro
Ioff
High-level output voltage
Low-level output voltage
Output voltage
(mouse driveability)
High-level input current
Low-level input current
Short-circuit output current‡
Output resistance
Output leakage current
TEST CONDITIONS
All DOUT at RL = 3 kΩ to GND
All DOUT at RL = 3 kΩ to GND
DIN1 = DIN2 = GND, DIN3 = VCC, 3-kΩ to GND at DOUT3,
DOUT1 = DOUT2 = 2.5 mA
VI = VCC
VI at GND
VCC = 3.6 V,
VCC = 5.5 V,
VCC, V+, and V− = 0 V,
FORCEOFF = GND
VO = 0 V
VO = 0 V
VO =
±2
V
VO =
±12
V,
300
VCC = 3 V to 3.6 V
MIN
5
−5
±5
±0.01
±0.01
±35
10M
±25
±1
±1
±60
TYP†
5.4
−5.4
MAX
UNIT
V
V
V
µA
µA
mA
Ω
µA
VO =
±10
V,
VCC = 4.5 V to 5.5 V
±25
† All typical values are at VCC = 3.3 V or VCC = 5 V, and TA = 25°C.
‡ Short-circuit durations should be controlled to prevent exceeding the device absolute power dissipation ratings, and not more than one output
should be shorted at a time.
NOTE 4: Test conditions are C1−C4 = 0.1
µF
at VCC = 3.3 V
±
0.3 V; C1 = 0.047
µF,
C2−C4 = 0.33
µF
at VCC = 5 V
±
0.5 V.
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (see Note 4 and Figure 6)
PARAMETER
Maximum data rate
tsk(p)
SR(tr)
Pulse skew§
Slew rate, transition region
(see Figure 1)
TEST CONDITIONS
CL = 1000 pF,
One DOUT switching,
CL = 150 pF to 2500 pF
VCC = 3.3 V,
RL = 3 kΩ to 7 kΩ
RL = 3 kΩ,
See Figure 1
RL = 3 kΩ to 7 kΩ,
See Figure 2
CL = 150 pF to 1000 pF
CL = 150 pF to 2500 pF
6
4
MIN
150
TYP†
250
100
30
30
MAX
UNIT
kbit/s
ns
V/µs
† All typical values are at VCC = 3.3 V or VCC = 5 V, and TA = 25°C.
§ Pulse skew is defined as |tPLH − tPHL| of each channel of the same device.
NOTE 4: Test conditions are C1−C4 = 0.1
µF
at VCC = 3.3 V
±
0.3 V; C1 = 0.047
µF,
C2−C4 = 0.33
µF
at VCC = 5 V
±
0.5 V.
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
5
TI [ TEXAS INSTRUMENTS ]
