Datasheet
MAX3243E
SLLS657D –APRIL 2005– REVISED SEPTEMBER 2011
www.ti.com
DRIVER SECTION
Electrical Characteristics
(1)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (see Figure 6)
PARAMETER TEST CONDITIONS MIN TYP
(2)
MAX UNIT
V
OH
High-level output voltage All DOUT at R
L
= 3 kΩ to GND 5 5.4 V
V
OL
Low-level output voltage All DOUT at R
L
= 3 kΩ to GND –5 –5.4 V
Output voltage DIN1 = DIN2 = GND, DIN3 = V
CC
, 3-kΩ to GND at DOUT3,
V
O
±5 V
(mouse driveability) DOUT1 = DOUT2 = 2.5 mA
I
IH
High-level input current V
I
= V
CC
±0.01 ±1 μA
I
IL
Low-level input current V
I
at GND ±0.01 ±1 μA
V
hys
Input hysteresis ±1 V
V
CC
= 3.6 V, V
O
= 0 V
I
OS
Short-circuit output current
(3)
±60 mA
V
CC
= 5.5 V, V
O
= 0 V
r
o
Output resistance V
CC
, V+, and V– = 0 V, V
O
= ±2 V 300 10M Ω
I
off
Output leakage current FORCEOFF = GND, V
O
= ±12 V, V
CC
= 0 to 5.5 V ±25 μA
(1) Test conditions are C1–C4 = 0.1 μF at V
CC
= 3.3 V ± 0.3 V; C1 = 0.047 μF, C2–C4 = 0.33 μF at V
CC
= 5 V ± 0.5 V.
(2) All typical values are at V
CC
= 3.3 V or V
CC
= 5 V, and T
A
= 25°C.
(3) 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.
Switching Characteristics
(1)
switching characteristics over recommended ranges of supply voltage and operating free-air temperature (unless otherwise
noted) (see Figure 6)
PARAMETER TEST CONDITIONS MIN TYP
(2)
MAX UNIT
C
L
= 1000 pF, R
L
= 3 kΩ
Maximum data rate 250 500 kbit/s
One DOUT switching, See Figure 1
t
sk(p)
Pulse skew
(3)
C
L
= 150 pF to 2500 pF, R
L
= 3 kΩ to 7 kΩ, See Figure 2 100 ns
V
CC
= 3.3 V, C
L
= 150 pF to 1000 pF 6 30
Slew rate, transition region
SR(tr) R
L
= 3 kΩ to 7 kΩ, V/μs
(see Figure 1)
C
L
= 150 pF to 2500 pF 4 30
PRR = 250 kbit/s
(1) Test conditions are C1–C4 = 0.1 μF at V
CC
= 3.3 V + 0.3 V; C1 = 0.047 μF, C2–C4 = 0.33 μF at V
CC
= 5 V ± 0.5 V.
(2) All typical values are at V
CC
= 3.3 V or V
CC
= 5 V, and T
A
= 25°C.
(3) Pulse skew is defined as |t
PLH
– t
PHL
| of each channel of the same device.
ESD Protection
PARAMETER TEST CONDITIONS TYP UNIT
HBM ±15 kV
Driver outputs (pins 9–11) IEC61000-4-2, Air-Gap Discharge ±15 kV
IEC61000-4-2, Contact Discharge ±8 kV
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