MAX6953EPL Ver la hoja de datos (PDF) - Maxim Integrated
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MAX6953EPL Datasheet PDF : 23 Pages
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2-Wire Interfaced, 2.7V to 5.5V, 4-Digit 5 ✕ 7
Matrix LED Display Driver
DC ELECTRICAL CHARACTERISTICS (continued)
(Typical operating circuit, V+ = 3.0V to 5.5V, TA = TMIN to TMAX, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
Segment Current Slew Rate
∆ISEG/∆t TA = +25oC
Segment Drive Current
Matching (Within IC)
∆ISEG
TA = +25°C
LOGIC INPUTS
Input High Voltage
SDA, SCL, AD0, AD1
VIH
0.7 x
V+
Input Low Voltage
SDA, SCL, AD0, AD1
VIL
Input Hysteresis
SDA, SCL, AD0, AD1
VHYST
Input Leakage Current
IIL, IIH
-2
Input Capacitance
CI
DIGITAL OUTPUT
SDA Output Low Voltage
VOLSDA ISINK = 4mA
BLINK Output Low Voltage
VOLBK
ISINK = 1.6mA
TYP
12.5
4
0.05 ✕
V+
10
MAX
0.3 ✕
V+
2
0.4
0.4
UNITS
mA/µs
%
V
V
V
µA
pF
V
V
MAX6953 TIMING CHARACTERISTICS
(V+ = 2.7V to 5.5V, TA = TMIN to TMAX, unless otherwise noted.) (Note 1)
PARAMETER
Serial Clock Frequency
Bus Free Time Between a STOP
and a START Condition
SYMBOL
fSCL
tBUF
CONDITIONS
Hold Time (Repeated) START
Condition
tHD, STA
Repeated START Condition
Setup Time
STOP Condition Setup Time
Data Hold Time
Data Setup Time
SCL Clock Low Period
SCL Clock High Period
Rise Time of Both SDA and SCL
Signals, Receiving
tSU, STA
tSU, STO
tHD, DAT
tSU, DAT
tLOW
tHIGH
(Note 3)
tR
(Notes 2, 4)
Fall Time of Both SDA and SCL
Signals, Receiving
tF
(Notes 2, 4)
MIN TYP MAX UNITS
400
kHz
1.3
µs
0.6
µs
0.6
µs
0.6
µs
0.9
µs
100
ns
1.3
µs
0.6
µs
20 +
300
ns
0.1CB
20 +
300
ns
0.1CB
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