Obsolete

Product(s)

- Obsolete

Product(s)

7/22

TDA7429

SURROUND SOUND MATRIX

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

Phase Shifter 2: D3 = 0, D2 = 1

4.8

6.8

8.7

K

Ω

Phase Shifter 2: D3 = 1, D2 = 0

6

8.4

10.9

K

Ω

Phase Shifter 2: D3 = 1, D2 = 1

12.9

18.3

23.7

K

Ω

Phase Shifter 3: D5 = 0, D4 = 0

8.5

12.1

15.6

K

Ω

Phase Shifter 3: D5 = 0, D4 = 1

10.2

14.5

18.7

K

Ω

Phase Shifter 3: D5 = 1, D4 = 0

12.7

18.1

23.3

K

Ω

Phase Shifter 3: D5 = 1, D4 = 1

27.4

39.1

50.75

K

Ω

Phase Shifter 4: D7 = 0, D6 = 0

8.5

12.1

15.6

K

Ω

Phase Shifter 4: D7 = 0, D6 = 1

10.2

14.5

18.7

K

Ω

Phase Shifter 4: D7 = 1, D6 = 0

12.7

18.1

23.3

K

Ω

Phase Shifter 4: D7 = 1, D6 = 1

27.4

39.1

50.75

K

Ω

In-phase Gain (OFF)

Mode OFF, Input signal of 1kHz,

-1

0

1

dB

LR In-phase Gain Difference

(OFF)

Mode OFF, Input signal of 1kHz,

-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,

out

–4.0

dB

Simulated L Output 3

Simulated Mode, Effect Ctrl = -6dB

Input signal of 3.6kHz,

out

7.0

dB

Simulated R Output 1

Simulated Mode, Effect Ctrl = -6dB

Input signal of 250Hz,

out

– 4.5

dB

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit