TDA7467 datasheet(4/11 Pages) STMICROELECTRONICS

4 / 11 page

ELECTRICAL CHARACTERISTICS (continued)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

AUDIO OUTPUTS

No(Off)

Output Noise (OFF)

Output muted, Flat

BW (20Hz to 20KHz)

µVrms

No(srs)

Output noise (srs)

Surround Sound

BW (20Hz to 20KHz)

µVrms

Distortion

AV =0;Vin = 1Vrms

0.01

0.1

Channel Separation

Vocl

Clipping Level

d = 0.3%

2.5

Vrms

Rout

Output Resistance

Ω

Vout

DC Voltage Level

3.8

BUS INPUTS

Vil

Input Low Voltage

Vih

Input High Voltage

Iin

Input Current

-5

µA

Output Voltage SDA

Acknowledge

IO =1.6mA

0.4

SRS SURROUND SOUND MATRIX

CENTER

SRS Control Range

-31

StepC

Center Step Resolution

SPACE

SRS Space Control Range

-31

StepS

Space Step Resolution

PERSP1

Perspective 1

Input Signal of 125Hz

SPACE = 0dB, CENTER = MUTE

Rin = GND; Lin

→ ROUT

PERSP2

Perspective 2

Input Signal of 2.15KHz

SPACE = 0dB, CENTER = MUTE

Rin = GND; Lin

→ ROUT

0dB

L+R

L+ R SRS Curve

SPACE = MUTE, CENTER =0dB

Rin = GND; Lin

→ ROUT

-8.5

L, R

L, R SRS Curve

SPACE = MUTE, CENTER =0dB

Rin = GND; Lin

→ LOUT

Lin = GND; Rin

→ ROUT

-13.4

TDA7467

4/11

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