TDA7439DS(1999) 查看數據表（PDF） - STMicroelectronics

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TDA7439DS
(Rev.:1999)

THREE BANDS DIGITALLY CONTROLLED AUDIO PROCESSOR

STMicroelectronics 

TDA7439DS

ABSOLUTE MAXIMUM RATINGS

Symbol

VS

Tamb

Tstg

Parameter

Operating Supply Voltage

Operating Ambient Temperature

Storage Temperature Range

PIN CONNECTION

Value

10.5

-10 to 85

-55 to 150

R_IN3

R_IN2

R_IN1

L_IN1

L_IN2

L_IN3

L_IN4

MUXOUTL

MUXOUTR

MIN(R)

MOUT(R)

BIN(R)

BOUT(R)

BIN(L)

1

28

2

27

3

26

4

25

5

24

6

23

7

22

8

21

9

20

10

19

11

18

12

17

13

16

14

15

D97AU622

R_IN4

LOUT

ROUT

AGND

VS

CREF

SDA

SCL

DIG-GND

TREBLE(R)

TREBLE(L)

MIN(L)

MOUT(L)

BOUT(L)

THERMAL DATA

Symbol

Rth j-pin

Parameter

Thermal Resistance Junction-pins

Value

85

Unit

V

°C

°C

Unit

°C/W

QUICK REFERENCE DATA

Symbol

VS

VCL

THD

S/N

SC

Parameter

Supply Voltage

Max. input signal handling

Total Harmonic Distortion V = 1Vrms f = 1KHz

Signal to Noise Ratio V out = 1Vrms (mode = OFF)

Channel Separation f = 1KHz

Input Gain in (2dB step)

Volume Control (1dB step)

Treble Control (2dB step)

Middle Control (2dB step)

Bass Control (2dB step)

Balance Control 1dB step

Mute Attenuation

2/16

Min.

7

2

0

-47

-14

-14

-14

-79

Typ.

9

0.01

106

90

100

Max.

10.2

0.1

30

0

+14

+14

+14

0

Unit

V

Vrms

%

dB

dB

dB

dB

dB

dB

dB

dB

dB

®

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