Stereo Volume Control with Pushbutton

Interface

6

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Typical Operating Characteristics (continued)

140

142

146

144

148

150

-40

10

-15

35

60

85

ACTIVE LOGIC SUPPLY CURRENT

vs. TEMPERATURE

TEMPERATURE (

°C)

2.0

1.5

1.0

0.5

0

03

12

456

ACTIVE SUPPLY CURRENT

vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

UP = 0

ACTIVE SUPPLY CURRENT

vs. TEMPERATURE

TEMPERATURE (

°C)

60

35

10

-15

0.5

1.0

1.5

2.0

0

-40

85

UP = 0

SPECTRAL NOISE DENSITY

FREQUENCY (kHz)

10

1

0.1

50

100

150

200

250

300

0

0.01

100

CROSSTALK vs. FREQUENCY

FREQUENCY (Hz)

10

1

0.1

-140

-120

-100

-80

-60

-40

-20

0

-160

0.01

100

500ns/div

DIGITAL FEEDTHROUGH

50

μV/div

WIPER

OUTPUT

MAX5486 toc15

2V/div

PUSHBUTTON

INPUT

0

20

40

60

80

100

120

140

160

2.5

3.5

3.0

4.0

4.5

5.0

5.5

LOGIC SUPPLY CURRENT

vs. LOGIC SUPPLY VOLTAGE

LOGIC SUPPLY VOLTAGE (V)

ACTIVE CURRENT

STANDBY CURRENT

LOGIC SUPPLY CURRENT

vs. LOGIC INPUT VOLTAGE

LOGIC INPUT VOLTAGE (V)

4.5

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

100

1000

10

05.0