MAX5392 데이터 시트보기 (PDF) - Maxim Integrated
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MAX5392 Datasheet PDF : 16 Pages
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Dual, 256-Tap, Volatile, Low-Voltage,
Linear Taper Digital Potentiometer
ELECTRICAL CHARACTERISTICS (continued)
(VDD = +1.7V to +5.5V, VH_ = VDD, VL_ = 0, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VDD = +1.8V,
TA = +25NC.) (Note 1)
PARAMETER
AC PERFORMANCE
SYMBOL
CONDITIONS
MIN
TYP MAX UNITS
Crosstalk
(Note 5)
-90
dB
-3dB Bandwidth
Code = 80H, MAX5392L
BW 10pF load,
MAX5392M
VDD = 1.8V
MAX5392N
600
100
kHz
50
Total Harmonic Distortion Plus
Noise
THD+N Measured at W, VH_ = 1VRMS at 1kHz
0.02
%
MAX5392L
400
Wiper Settling Time
tS
(Note 6)
MAX5392M
MAX5392N
1200
ns
2200
Charge-Pump Feedthrough at W_
POWER SUPPLIES
Supply Voltage Range
Standby Current
DIGITAL INPUTS
VRW fCLK = 600kHz, CBYP = 0nF
VDD
VDD = 5.5V
VDD = 1.7V
600
nVP-P
1.7
5.5
V
27
FA
12
Minimum Input High Voltage
VDD = 2.6V to 5.5V
VIH
VDD = 1.7V to 2.6V
70
% x VDD
75
Maximum Input Low Voltage
Input Leakage Current
VDD = 2.6V to 5.5V
VIL
VDD = 1.7V to 2.6V
30
% x VDD
25
-1
+1
FA
Input Capacitance
TIMING CHARACTERISTICS—I2C (Notes 7 and 8)
Maximum SCL Frequency
fSCL
Setup Time for START Condition
tSU:STA
Hold Time for START Condition
tHD:STA
SCL High Time
tHIGH
SCL Low Time
tLOW
5
pF
400
kHz
0.6
Fs
0.6
Fs
0.6
Fs
1.3
Fs
_______________________________________________________________________________________ 3
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