TDA7466_03 datasheet(6/21 Pages) STMICROELECTRONICS

部品番号	TDA7466

部品情報	DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SRS SURROUND SOUND AND VOICE CANCELLER

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ELECTRICAL CHARACTERISTICS (continued)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

SPEAKER & RECORD ATTENUATORS

Crange

Control Range

79

dB

SSTEP

Step Resolution

0.5

1

1.5

dB

EA

Attenuation set error

Av = 0 to -20dB

-1.5

0

1.5

dB

Av = -20 to -79dB

-3

0

2

dB

VDC

DC Steps

Adjacent att. steps

-3

0

3

mV

AMUTE

Output Mute Condition

70

100

dB

RVAR

Input Impedance

22.5

30

37.5

K

Ω

SPEAKER ATTENUATORS

VTH

Zero CrossingThreshold

D7 = 0

VS

2

+ 20

mV

AUDIO OUTPUTS

NO(OFF)

Output Noise (OFF)

Output Mute, Flat

BW = 20Hz to 20KHz

4

5

µVrms

NO(MOV)

Output Noise (Movie) Standard

Surround Sound

Mode =Movie ,

BW = 20Hz to 20KHz

30

µVrms

NO(MUS)

Output Noise (Music) Standard

Surround Sound

Mode = Music ,

BW = 20Hz to 20KHz,

30

NO(SIM)

Output Noise (Simulated)

Standard Surround Sound

Mode = Simulated,

BW = 20Hz to 20KHz

30

µVrms

NO(SRS)

Output Noise (SRS)

Surround Sound

BW = 20Hz to 20KHz

50

µVrms

d

Distorsion

Av = 0 ; Vin = 1Vrms

0.01

0.1

%

SC

Channel Separation

70

90

dB

VOCL

Clipping Level

d = 0.3%

2

2.5

Vrms

ROUT

Output Resistance

10

30

50

Ω

VOUT

DC Voltage Level

3.8

V

BUS INPUTS

VIL

Input Low Voltage

1

V

VIH

Input High Voltage

3

V

IIN

Input Current

-5

+5

µA

VO

Output Voltage SDA

Acknowledge

IO = 1.6mA

0.4

V

µVrms

TDA7466

6/21

同様の部品番号 - TDA7466_03

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