MAX4584 查看數據表（PDF） - Maxim Integrated
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MAX4584 Datasheet PDF : 12 Pages
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Serially Controlled
Audio/Video Switches
I/O INTERFACE CHARACTERISTICS
(V+ = +2.7V to +5.25V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
DIGITAL INPUTS (SCLK, DIN, CS, SCL, SDA, A)
Input Low Voltage
V+ = 5V
VIL
V+ = 3V
Input High Voltage
V+ = 5V
VIH
V+ = 3V
Input Hysteresis
VHYST
Input Leakage Current
ILEAK Digital inputs = 0 or V+
Input Capacitance
CIN
DIGITAL OUTPUT (SDA)
Output Low Voltage
VOL
ISINK = 6mA
0.8
V
0.6
3
V
2
0.2
V
-1
0.01
1
µA
5
pF
0.4
V
2-WIRE TIMING CHARACTERISTICS
(Figures 1 and 2, V+ = +2.7V to +5.25V, fSCL = 100kHz, TA = TMIN to TMAX, unless otherwise noted. Typical values are at
TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
SCL Clock Frequency
V+ = 2.7V to 5.25V
fSCL
V+ = 4.75V to 5.25V
0
100
kHz
400
Bus Free Time Between Stop
and Start Conditions
tBUF
4.7
µs
Hold Time After Start Condition
Stop Condition Setup Time
Data Hold Time
Data Setup Time
Clock Low Period
Clock High Period
SCL/SDA Rise Time (Note 10)
tHD:STA
tSU:STO
tHD:DAT
tSU:DAT
tLOW
tHIGH
The first clock is generated after this period.
tR
4.0
4.0
0
250
4.7
4.0
20 +
0.1CB
µs
µs
µs
ns
µs
µs
300
ns
SCL/SDA Fall Time (Note 10)
tF
20 +
0.1CB
300
ns
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