7430 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

比赛名单

7430

DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX AND VOICE CANCELLER

STMicroelectronics 

TDA7430 - TDA7431

ELECTRICAL CHARACTERISTICS (continued)

Symbol

Parameter

Test Condition

SURROUND SOUND MATRIX PHASE

RPS10

RPS11

Phase Shifter 1: D1 = 0, D0 = 0

Phase Shifter 1: D1 = 0, D0 = 1

RPS12

Phase Shifter 1: D1 = 1, D0 = 0

RPS13

Phase Shifter 1: D1 = 1, D0 = 1

RPS20

Phase Shifter 2: D3 = 0, D2 = 0

RPS21

Phase Shifter 2: D3 = 0, D2 = 1

RPS22

Phase Shifter 2: D3 = 1, D2 = 0

RPS23

Phase Shifter 2: D3 = 1, D2 = 1

RPS30

RPS31

RPS32

Phase Shifter 3: D5 = 0, D4 = 0

Phase Shifter 3: D5 = 0, D4 = 1

Phase Shifter 3: D5 = 1, D4 = 0

RPS33

Phase Shifter 3: D5 = 1, D4 = 1

RPS40

Phase Shifter 4: D7 = 0, D6 = 0

RPS41

Phase Shifter 4: D7 = 0, D6 = 1

RPS42

RPS43

Phase Shifter 4: D7 = 1, D6 = 0

Phase Shifter 4: D7 = 1, D6 = 1

SPEAKER & RECORD ATTENUATORS

Crange

SSTEP

Control Range

Step Resolution

EA

Attenuation set error

VDC

AMUTE

RVEA

DC Steps

Output Mute Condition

Input Impedance

AUDIO OUTPUTS

NO(OFF) Output Noise (OFF)

NO(MOV) Output Noise (Movie)

NO(MUS) Output Noise (Music)

NO(MON) Output Noise (Simulated)

d

SC

VOCL

ROUT

VOUT

Distorsion

Channel Separation

Clipping Level

Output Resistance

DC Voltage Level

Av = 0 to -20dB

Av = -20 to -79dB

adjacent att. steps

Output Mute, Flat

BW = 20Hz to 20KHz

Mode =Movie ,

BW = 20Hz to 20KHz

Mode = Music ,

BW = 20Hz to 20KHz,

Mode = Simulated,

BW = 20Hz to 20KHz

Av = 0 ; Vin = 1Vrms

d = 0.3%

BUS INPUTS

VIL

Input Low Voltage

VIH

Input High Voltage

IIN

Input Current

VO

Output Voltage SDA

Acknowledge

IO = 1.6mA

8/21

Min. Typ. Max. Unit

8.3 11.8 15.2 KΩ

10

14.1 18.3 KΩ

12.6 17.9 23.3 KΩ

26.4 37.3 48.85 KΩ

4

5.6

7.2

KΩ

4.8

6.8

8.7

KΩ

6

8.4 10.9 KΩ

12.9 18.3 23.7 KΩ

8.5 12.1 15.6 KΩ

10.2 14.5 18.7 KΩ

12.7 18.1 23.3 KΩ

27.4 39.1 50.75 KΩ

8.5 12.1 15.6 KΩ

10.2 14.5 18.7 KΩ

12.7 18.1 23.3 KΩ

27.4 39.1 50.75 KΩ

79

dB

-0.5

1

1.5

dB

-1.5

0

1.5

dB

-3

0

2

dB

-3

0

3

mV

+70 100

dB

21

30

39

KΩ

4

µVrms

5

µVrms

30

µVrms

30

mVrms

30

µVrms

0.01 0.1

%

70

90

dB

2

2.5

Vrms

10

40

70

Ω

3.8

V

1

V

3

V

-5

+5

µA

0.4

V

Share Link: