Datasheet

MAX4548/MAX4549
Serially Controlled, Triple 3x2 Audio/Video
Crosspoint Switches
_______________________________________________________________________________________ 5
pF5f = 1MHzC
IN
Input Capacitance
V0.2V
HYST
Input Hysteresis
UNITSMIN TYP MAXCONDITIONSSYMBOLPARAMETER
µA-1 0.001 1Digital inputs = GND or V+I
LEAK
Input Leakage Current
V+ = 3V
V+ = 3V 0.6
2
V
3V+ = 5V
V
IH
Input High Voltage
V
0.8V+ = 5V
V
IL
Input Low Voltage
VV+ - 0.5 I
SOURCE
= 0.5mAV
OH
DOUT Output High Voltage
I/O INTERFACE CHARACTERISTICS
(V+ = +2.7V to +5.25V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
2-WIRE TIMING CHARACTERISTICS (Figure 3)
(V+ = +2.7V to +5.25V, f
SCL
= 100kHz, T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
V0.4I
SINK
= 6mAV
OL
Output Low Voltage
DIGITAL INPUTS (SCLK, DIN, CS, SCL, SDA, A0, A1)
DIGITAL OUTPUTS (DOUT, SDA)
UNITSMIN TYP MAXCONDITIONSSYMBOLPARAMETER
ns
20 +
300
0.1C
b
t
R
SCL/SDA Rise Time (Note 11)
µs4t
HIGH
Clock High Period
µs4.7t
LOW
Clock Low Period
ns250t
SU:DAT
Data Setup Time
µs0t
HD:DAT
Data Hold Time
µs4t
SU:STO
STOP Condition Setup Time
µs4.7t
BUF
Bus-Free Time between Stop
and Start Condition
0 400V+ = 4.75V to 5.25V
f
SCL
SCL Clock Frequency
ns
20 +
300
0.01C
b
t
F
SCL/SDA Fall Time (Note 11)
kHz
0 100V+ = 2.7V to 5.25V
µs4t
HD:STA
Hold Time After Start Condition
ns050
Pulse Width of Suppressed
Spike (Note 3)