MAX5456 データシートの表示（PDF） - Maxim Integrated
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MAX5456 Datasheet PDF : 20 Pages
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Stereo Audio Taper Potentiometers
with Pushbutton Interface
Typical Operating Characteristics
(VDD = VLOGIC = +2.7V to +5.5V, VSS = 0V, GND = 0V, VH_ = VDD, VL_ = VSS, TA = TMIN to TMAX. Typical values are at TA = +25°C,
unless otherwise specified.)
WIPER RESISTANCE vs. WIPER VOLTAGE
1200
1150 VDD = VLOGIC = 5V
1100
1050
1000
950
900
850
800
750
700
650
600
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
0.5
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
-40 -15
10
35
60
85
TEMPERATURE (°C)
ACTIVE SUPPLY CURRENT vs. TEMPERATURE
220
215
VDD = VLOGIC = 5.5V,
ILOGIC + IVDD
210
205
200
195
190
185
180
-40 -15
10
35
60
85
TEMPERATURE (°C)
WIPER SWITCHING TRANSIENT
(SUPPRESSION CIRCUIT ACTIVE)
MAX5456/7 toc05b
5V/div
2V/div
VH_ = SQUARE WAVE FROM
VDD TO VSS, VL_ = VDD / 2
VOLUP
WIPER TRANSITION
FROM -2dB to 0dB
4ms/div
WIPER SWITCHING TRANSIENT
(TIMING OUT)
MAX5456/7 toc05a
5V/div
VH_ = VDD
VL_ = 0
VOLUP
1V/div
WIPER TRANSITION
FROM -2dB to 0dB
10ms/div
LOGIC SUPPLY CURRENT
vs. LOGIC SUPPLY VOLTAGE
200
180
160
140
ACTIVE LOGIC SUPPLY
CURRENT
120
100
80
60
40
20
0
2.7 3.2 3.7
4.2 4.7
5.2 5.5
LOGIC SUPPLY VOLTAGE (V)
4 _______________________________________________________________________________________
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