TDA7439B datasheet(2/19 Pages) STMICROELECTRONICS

部品番号	TDA7439B

部品情報	THREE BANDS DIGITALLY CONTROLLED AUDIO PROCESSOR

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TDA7439

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Figure 3. PIN CONNECTION

Table 2. Absolute Maximum Ratings

Table 3. Thermal Data

Table 4. QUICK REFERENCE DATA

Symbol

Parameter

Value

Unit

VS

Operating Supply Voltage

10.5

V

Tamb

Operating Ambient Temperature

0 to 70

°C

Tstg

Storage Temperature Range

-55 to 150

°C

Symbol

Parameter

Value

Unit

Rth j-pin

Thermal Resistance Junction-pins

85

°C/W

Symbol

Parameter

Min.

Typ.

Max.

Unit

VS

Supply Voltage

6

9

10.2

V

VCL

Max. input signal handling

2

Vrms

THD

Total Harmonic Distortion V = 1Vrms f = 1KHz

0.01

0.1

%

S/N

Signal to Noise Ratio Vout = 1Vrms (mode = OFF)

106

dB

SC

Channel Separation f = 1KHz

90

dB

Input Gain in (2dB step)

0

30

dB

Volume Control (1dB step)

-47

0

dB

Treble Control (2dB step)

-14

+14

dB

Middle Control (2dB step)

-14

+14

dB

Bass Control (2dB step)

-14

+14

dB

Balance Control 1dB step

-79

0

dB

Mute Attenuation

100

dB

LOUT

R-IN4

R-IN3

R-IN2

R-IN1

L-IN2

L-IN1

L-IN3

L-IN4

1

3

2

4

5

6

7

8

9

MUXOUTR

INR

MIN(R)

BIN(R)

MOUT(R)

BOUT(R)

BIN(L)

BOUT(L)

MOUT(L)

25

24

23

22

21

19

20

18

17

D95AU340A

10

11

12

13

14

30

29

28

27

26

DIG_GND

CREF

VS

AGND

ROUT

MIN(L)

TREBLE(L)

TREBLE(R)

SCL

SDA

MUXOUTL

INL

16

15

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