MS6257 데이터 시트보기 (PDF) - MOSA ELECTRONICS

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MS6257

Gain and Attenuation Volume Controller IC One Set of Stereo Input, Low voltage Gain and Attenuation 15~-79dB

MOSA ELECTRONICS 

MOSA

MS6257

GAIN AND ATTENUATION VOLUME CONTROLLER IC

2.7V ELECTRICAL CHARACTERISTICS

(VDD=2.7V, VSS=0V, Attenuation=0dB, Gain=0dB, f=1KHz, VO=-3dBV; unless otherwise specified)

Symbol

Parameter

Conditions

Min Typ Max Unit

DC Characteristics

IQ

Quiescent current

-

2.5

2.9

mA

CS

Channel separation

95

105

-

dB

MUTE Mute Attenuation

Vin=-3dBV

-

80

-

dB

AC Characteristics

Vo

Maximum output voltage swing (THD+N)/S < 0.3%

-

2

-

Vpp

THD+N

Total harmonic distortion plus

noise

-

-60

-55

dB

S/N

Signal-to-noise ratio

85

90

-

dB

TYPICAL PERFORMANCE CHARACTERISTICS

(Ta=25℃; unless otherwise specified)

f=20Hz

f=1kHz

VDD=5V

f=20kHz

OUTPUT VOLTAGE (dBV)

THD+N vs. output voltage

f=20Hz

f=1kHz

f=20kHz

VDD=3.3V

OUTPUT VOLTAGE (dBV)

THD+N vs. output voltage

f=20Hz

f=1kHz

f=20kHz

VDD=2.7V

OUTPUT VOLTAGE (dBV)

THD+N vs. output voltage

VDD=3.3V

VO=-3dBV

VDD=5V

VO=0dBV

VDD=2.7V

VO=-3dBV

FREQUENCY (Hz)

THD+N vs. frequency

REV 1

VDD=2.7V

VO=-3dBV

VDD=3.3V

VO=-3dBV

VDD=5V

VO=0dBV

FREQUENCY (Hz)

Channel separation vs. frequency

SUPPLY VOLTAGE (V)

Quiescent current vs. supply voltage

4

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