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TDA7443D

Step Resolution

1

2

3

dB

Internal Feedback Resistance

33

44

55

k

Ω

TREBLE CONTROL

Control Range

Max. Boost/Cut

±13

±14

±15

dB

Step Resolution

1

2

3

dB

Internal Feedback Resistance

25

k

Ω

BALANCE CONTROL

Minimum Attenuation

-1

0

1

dB

61

63

65

dB

1

dB

Attenuation set error

-1

0

1

dB

-2

0

2

dB

DC Steps

Adjacent att. steps

-3

0

3

mV

AUDIO OUTPUTS

Clipping Level

THD = 0.3%

2

2.5

Vrms

Output Load Resistance

2

k

Ω

DC Voltage Level

4.5

V

Output Noise (OFF)

BW=20Hz to 20kHz;

All gains 0dB;

Output muted

flat

5

10

15

µV

µV

BW=20Hz to 20kHz;

Mode=Music

30

µV

Output Noise(Pseudo Stereo)

BW=20Hz to 20kHz;

Mode=Pseudo Stereo

30

µV

Output Mute Condition

90

dB

S/N

Signal to Noise Ratio

100

dB

Channel Separation Left/Right

90

dB

d

Distortion

0.01

0.1

%

BUS INPUT

Input Low Voltage

1V

Input High Voltage

2.5

V

Input Current

-5

5

µA

Output Voltage (ACK)

0.4

0.8

V

ELECTRICAL CHARACTERISTICS (continued)

(Refer to the test circuit Tamb=25C, Vs=9V, f=1kHz ,all controls flat, unless otherwise specified)

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit