Ω, all controls flat (G = 0),Effect Ctrl = -6dB, MODE = OFF; f = 1KHz

unless otherwise specified)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

SUPPLY

Supply Voltage

7

9

10.5

V

Supply Current

20

25

35

mA

SVR

Ripple Rejection

60

80

dB

INPUT STAGE

Input Resistance

35

50

65

K

Ω

Clipping Level

THD = 0.3%; Lin or Rin

2

2.5

Vrms

THD = 0.3%; Rin + Lin (2)

3.0

Vrms

Control Range

19.68

dB

Min. Attenuation

-1

0

1

dB

Max. Attenuation

18.68

19.68

20.68

dB

Step Resolution

0.11

0.31

0.51

dB

DC Steps

adjacent att. step

-3

0

3

mV

VOLUME CONTROL

Control Range

70

75

dB

Min. Attenuation

-1

0

1

dB

Max. Attenuation

70

75

dB

Step Resolution

Av = 0 to -40dB

0.5

1.25

1.75

dB

Attenuation Set Error

Av = 0 to -20dB

Av = -20 to -60dB

-1.5

-3

0

1.5

2

dB

dB

Tracking Error

2dB

DC Steps

adjacent attenuation steps

-3

0

3

mV

BASS CONTROL (1)

Gb

Control Range

Max. Boost/cut

+11.5

+14.0

+16.0

dB

Step Resolution

1

2

3

dB

Internal Feedback Resistance

32

44

56

K

Ω

TREBLE CONTROL (1)

Gt

Control Range

Max. Boost/cut

+13

+14

+15

dB

Step Resolution

1

2

3

dB

EFFECT CONTROL

Control Range

- 21

- 6

dB

Step Resolution

0.5

1

1.5

dB

TDA7345

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