ELECTRICAL CHARACTERISTICS (continued)

SURROUND SOUND MATRIX

TEST CONDITION (Phase Resistor Selection D0=0, D1=1, D2=0. D3=1, D4=0, D5=1, D6=0, D7=1

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

In-phase Gain (OFF)

Mode OFF , Input signal of

-1

0

1

dB

LR In-phase Gain Difference

(OFF)

Mode OFF , Input signal of

-1

0

1

dB

In-phase Gain (Movie)

Movie mode, Effect Ctrl = -6dB

8dB

LR In-phase Gain Difference

(Movie)

Movie mode, Effect Ctrl = -6dB

0dB

In-phase Gain (Music)

Music mode, Effect Ctrl = -6dB

7dB

LR In-phase Gain Difference

(Music)

Music mode, Effect Ctrl = -6dB

0dB

Simulated L Output 1

Simulated Mode, Effect Ctrl = -6dB

Input signal of 250Hz,

4.5

dB

Simulated L Output 2

Simulated Mode, Effect Ctrl = -6dB

Input signal of 1kHz,

–4.0

dB

Simulated L Output 3

Simulated Mode, EffectCtrl = -6dB

Input signal of 3.6kHz,

7.0

dB

Simulated R Output 1

Simulated Mode, Effect Ctrl = -6dB

Input signal of 250Hz,

– 4.5

dB

Simulated R Output 2

Simulated Mode, Effect Ctrl = -6dB

Input signal of 1kHz,

3.8

dB

Simulated R Output 3

Simulated Mode, Effect Ctrl = -6dB

Input signal of 3.6kHz,

–20

dB

Low Pass Filter Resistance

7

10

13

K

Ω

High Pass Filter Resistance

42

60

78

K

Ω

LP Pin Impedance

7

10

13

K

Ω

TDA7430 - TDA7431

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