TDA7437T 查看數據表（PDF） - STMicroelectronics

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产品描述 (功能)

比赛名单

TDA7437T

DIGITALLY CONTROLLED AUDIO PROCESSOR

STMicroelectronics 

TDA7437

ABSOLUTE MAXIMUM RATINGS

Symbol

AVDD, DVDD

Tamb

Tstg

Parameter

Operating Supply Voltage

Operating Ambient Temperature

Storage Temperature Range

Value

10.5

-40 to 85

-55 to 150

Unit

V

°C

°C

THERMAL DATA

Symbol

Rth j-amb

Parameter

Thermal Resistance Junction-pins

Max.

Value

150

Unit

°C/W

QUICK REFERENCE DATA

Symbol

AVDD, DVDD

VCL

THD

S/N

SC

Parameter

Supply Voltage (AVDD and DVDD must be at the same potential)

Max. input signal handling

Total Harmonic Distortion V = 1Vrms f = 1KHz

Signal to Noise Ratio

Channel Separation f = 1KHz

Input Gain 1dB step

Volume Control 1dB step

Treble Control 2dB step

Bass Control 2dB step

Middle Control 2dB step

Fader and Balance Control 1dB step

Loudness Control 1dB step

Mute Attenuation

Min.

6

2.1

0

-63

-14

-14

-14

-79

0

Typ.

9

2.6

0.01

111

95

100

Max.

10.2

0.8

15

16

+14

+14

+14

0

20

Unit

V

Vrms

%

dB

dB

dB

dB

dB

dB

dB

dB

dB

dB

2/23

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