Rainbow-electronics MAX5457 Manual do Utilizador descarregar pdf (Página 5)

MAX5456/MAX5457

Stereo Audio Taper Potentiometers

with Pushbutton Interface

_______________________________________________________________________________________ 5

FREQUENCY RESPONSE

FREQUENCY (kHz)

RESPONSE (dB)

1001010.1

-6

-4

-2

-8

0.01 1000

MAX5456/7 toc08

= 2.5V ±1V

P-P

, V

= 2.5V,

= 10pF

W_ SET TO 0dB

W_ SET TO -6dB

TOTAL HARMONIC DISTORTION PLUS NOISE

vs. FREQUENCY

FREQUENCY (Hz)

THD+N (%)

10,0001000100

0.001

0.01

0.1

100

0.0001

10 100,000

MAX5456/7 toc09

= 2.5V ±1V

P-P

, V

= 2.5V,

W_ SET TO -6dB,

20Hz TO 20kHz BANDPASS

LOAD = 10kΩ

NO LOAD

DIGITAL SUPPLY CURRENT

vs. DIGITAL INPUT VOLTAGE

MAX5456/7 toc10

DIGITAL INPUT VOLTAGE (V)

DIGITAL SUPPLY CURRENT (µA)

4321

100

200

300

400

500

600

700

800

900

1000

POWER-SUPPLY REJECTION RATIO

vs. FREQUENCY

MAX5456/7 toc11

FREQUENCY (kHz)

PSRR (dB)

10010

-80

-70

-60

-50

-40

-30

-20

-10

-90

11000

= 5V ±1V

P-P

, V

= 5V,

= 2.5V, W_ SET TO -6dB

LOGIC SUPPLY CURRENT

vs. TEMPERATURE

MAX5456/7 toc12

TEMPERATURE (°C)

LOGIC SUPPLY CURRENT (mA)

603510-15

141

142

143

144

145

146

147

148

149

150

140

-40 85

LOGIC

= 5.5V

ACTIVE LOGIC SUPPLY

CURRENT

Typical Operating Characteristics (continued)

= V

LOGIC

= +2.7V to +5.5V, V

= 0V, GND = 0V, V

_ = V

, V

_ = V

, T

= T

MIN

to T

MAX

. Typical values are at T

= +25°C,

unless otherwise specified.)

0.05

0.10

0.15

0.20

0.25

0.30

LOGIC SUPPLY CURRENT

vs. LOGIC SUPPLY VOLTAGE

MAX5456/7 toc06b

LOGIC SUPPLY VOLTAGE (V)

LOGIC SUPPLY CURRENT (µA)

5.2 5.54.2 4.73.73.22.7

STANDBY LOGIC SUPPLY

CURRENT

WIPER-TO-END TERMINAL RESISTANCE

vs. TAP POSITION

MAX5456/7 toc07

TAP POSITION

NOMINAL END-TO-END RESISTANCE (%R

)

24168

100

032

SPECTRAL NOISE DENSITY

MAX5456 toc13

FREQUENCY (kHz)

NOISE (nV

RMS

/√

)

1010.1

0.01 100

1 2 3 4 5 6 7 8 9 10 ... 19 20

MAX5456/MAX5457 1

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