MAX6952 データシートの表示（PDF） - Maxim Integrated
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MAX6952 Datasheet PDF : 21 Pages
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4-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
LOGIC INPUTS AND OUTPUTS
CONDITIONS
MIN TYP
Input High Voltage
DIN, CLK, CS
VIH
2.4
Input Low Voltage
DIN, CLK, CS
VIL
Input Leakage
DIN, CLK, CS, OSC
IIH, IIL
-2
+0.1
DOUT Output Low Voltage
DOUT Output High Voltage
VOLDO
VOHDO
ISINK = 1.6mA
ISOURCE = 1.6mA
V+
- 0.4V
Blink Output Low Voltage
VOLBK
ISINK = 1.6mA
TIMING CHARACTERISTICS (Figure 1)
CLK Clock Period
tCP
38.4
CLK Pulse Width High
tCH
19
CLK Pulse Width Low
tCL
19
CS Fall to CLK Rise Setup Time
tCSS
9.5
CLK Rise to CS Rise Hold Time
tCSH
5
DIN Setup Time
tDS
9.5
DIN Hold Time
tDH
0
CS Pulse High
tCSW
19
DOUT Propagation Delay
tDO
CLOAD = 10pF
Note 1: All parameters tested at TA = +25°C. Specifications over temperature are guaranteed by design.
Note 2: Guaranteed by design.
MAX UNITS
V
0.4
V
+2
µA
0.4
V
V
0.4
V
ns
ns
ns
ns
ns
ns
ns
ns
19
ns
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