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TDA7429L

CONTROL L+R

Control Range

- 11

+4

dB

Step Resolution

0.5

1

1.5

dB

SPEAKER & AUX ATTENUATORS

Control Range

79

dB

Step Resolution

-0.5

1

1.5

dB

Attenuation set error

-1.5

0

1.5

dB

-3

0

2

dB

DC Steps

adjacent att. steps

-3

0

3

mV

Output Mute Condition

+70

100

dB

Input Impedance

21

30

39

K

Ω

AUDIO OUTPUTS

Output Noise (OFF)

Output Mute, Flat

BW = 20Hz to 20KHz

4

5

d

Distorsion

0.01

0.1

%

Channel Separation

70

90

dB

Clipping Level

d = 0.3%

2

2.5

Vrms

Output Resistance

20

40

70

Ω

DC Voltage Level

3.8

V

MONITOR OUTPUTS

d

Distorsion

0.01

0.1

%

Channel Separation

70

90

dB

Clipping Level

d = 0.3%

2

2.5

Vrms

Output Resistance

20

50

70

Ω

DC Voltage Level

4.5

V

BUS INPUTS

Input Low Voltage

1V

Input High Voltage

3

V

Input Current

-5

+5

mA

Output Voltage SDA

Acknowledge

0.4

V

Table 4. Electrical Characteristics

(G = 0dB), L+R CTRL = +4dB, MODE = OFF; f = 1KHz unless otherwise specified).

Symbol

Parameter

Test Conditio n

Min.

Typ.

Max.

Unit