TDA7440_10 datasheet(4/17 Pages) STMICROELECTRONICS

No de pièce	TDA7440

Description	TONE CONTROL DIGITALLY CONTROLLED AUDIO PROCESSOR

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TDA7440

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Figure 4. Test Circuit

AUDIO OUTPUTS

VCLIP

Clipping Level

d = 0.3%

2.1

2.6

Vrms

RL

Output Load Resistance

2

K

Ω

RO

Output Impedance

10

30

50

Ω

VDC

DC Voltage Level

3.5

3.8

4.1

V

GENERAL

ENO

Output Noise

All gains = 0dB;

5

15

µV

BW = 20Hz to 20KHz flat

Et

Total Tracking Error

AV = 0 to -24dB

0

1

dB

AV = -24 to -47dB

0

2

dB

S/N

Signal to Noise Ratio

All gains 0dB; VO = 1Vrms

95

106

dB

SC

Channel Separation Left/Right

80

100

dB

dDistortion

AV = 0; VI = 1Vrms

0.01

0.08

%

BUS INPUT

VIL

Input Low Voltage

1V

VIH

Input High Voltage

3

V

IIN

Input Current

VIN = 0.4V

-5

0

5

µA

VO

Output Voltage SDA

Acknowledge

IO = 1.6mA

0.4

0.8

V

Table 5. Electrical Characteristcs (continued)

Refer to the test circuit Tamb = 25°C, VS = 9V, RL = 10K

Ω, RG = 600Ω, all controls flat (G = 0dB), unless

otherwise specified.

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

10

µF

5.6nF

100nF

5.6K

2.2

µF

5.6nF

2.2

µF

100nF

5.6K

0.47

µF

0.47

µF

0.47

µF

0.47

µF

0.47

µF

0.47

µF

0.47

µF

0.47

µF

0/30dB

2dB STEP

MUXOUTL

INL

VOLUME

TREBLE

TREBLE(L)

MUXOUTR

INR

TREBLE(R)

BOUT(L)

SPKR ATT

LEFT

LOUT

SCL

SDA

DIG_GND

ROUT

D98AU885

I

2CBUS DECODER + LATCHES

100K

G

L-IN1

L-IN2

L-IN3

L-IN4

100K

R-IN1

R-IN2

R-IN3

R-IN4

G

INPUT MULTIPLEXER

+ GAIN

BASS

BIN(L)

BASS

SPKR ATT

RIGHT

BOUT(R)

BIN(R)

SUPPLY

CREF

AGND

VS

27

4

5

6

7

3

2

1

28

21

22

20

26

24

25

10

11

19

12

13

23

8

9

18

14

15

RB

VREF

Numéro de pièce similaire - TDA7440_10

Fabricant	No de pièce	Fiches technique	Description
STMicroelectronics	TDA7440D	212Kb / 17P	TONE CONTROL DIGITALLY CONTROLLED AUDIO PROCESSOR

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Description similaire - TDA7440_10

Fabricant	No de pièce	Fiches technique	Description
STMicroelectronics	TDA7440D	212Kb / 17P	TONE CONTROL DIGITALLY CONTROLLED AUDIO PROCESSOR
	TDA7449	128Kb / 17P	TONE CONTROL DIGITALLY CONTROLLED AUDIO PROCESSOR
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	TDA7463AD	90Kb / 11P	LOW VOLTAGE TONE CONTROL DIGITALLY CONTROLLED AUDIO PROCESSOR
	TDA7463A	123Kb / 12P	LOW VOLTAGE TONE CONTROL DIGITALLY CONTROLLED AUDIO PROCESSOR
	TDA7463AD	145Kb / 13P	LOW VOLTAGE TONE CONTROL DIGITALLY CONTROLLED AUDIO PROCESSOR
	TDA7442	154Kb / 17P	TONE CONTROL AND SURROUND DIGITALLY CONTROLLED AUDIO PROCESSOR
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