MAX5410 データシートの表示（PDF） - Maxim Integrated
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MAX5410 Datasheet PDF : 13 Pages
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Dual, Audio, Log Taper Digital Potentiometers
Typical Operating Characteristics
(VDD = +3V (MAX5408/MAX5409), VDD = +5V (MAX5410/MAX5411), DOUT = floating)
WIPER RESISTANCE vs.
WIPER VOLTAGE
996
995 TAP POSITION 31
994
993
992
991
990
989
988
0
VDD = 5V = VLOGIC, L_ = GND
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
WIPER VOLTAGE (V)
ATTENUATION vs. TAP POSITION
0
-10
-20
-30
-40
-50
-60
-70
0 4 8 12 16 20 24 28 32
TAP POSITION
END-TO-END RESISTANCE % CHANGE
vs. TEMPERATURE
0.20
0.15
0.10
0.05
0
-0.05
-0.10
-0.15
-0.20
-40 -15
10
35
60
85
TEMPERATURE (°C)
TOTAL SUPPLY CURRENT
VS. TEMPERATURE
60
ZERO-CROSSING ENABLED
55 ITOTAL = IDD + ILOGIC
ACTIVE MODE
50
45
40
35
30
25
20
-40 -15
10
35
60
85
TEMPERATURE (°C)
TAP-TO-TAP SWITCHING TRANSIENT
(ZERO-CROSSING DISABLE)
MAX5408-11 toc05
VW_
2V/div
LOGIC CURRENT
vs. LOGIC VOLTAGE
0.30
STANDBY MODE
0.25 SCLK = GND
0.20
CS
2V/div
0.15
VH_ = 5V
0.10
VL_ = 0
0.05
4µs/div
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
LOGIC SUPPLY VOLTAGE (V)
4 _______________________________________________________________________________________
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