Ω, all controls flat (G = 0), f = 1KHz unless otherwise specified)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

SUPPLY

Supply Voltage

6

9

10

V

Supply Current

4

8

11

mA

SVR

Ripple Rejection

60

85

dB

INPUT SELECTORS

Input Resistance

Input 1, 2, 3, 4

35

50

70

K

Ω

Clipping Level

2

2.5

Vrms

Input Separation (2)

80

100

dB

Output Load resistance

pin 7, 17

2

K

Ω

Min. Input Gain

-1

0

1

dB

Max. Input Gain

17

18.75

20

dB

Step Resolution

5

6.25

7.5

dB

Input Noise

G = 18.75dB

2

µV

DC Steps

adjacent gain steps

4

20

mV

G = 18.75 to Mute

4

mV

VOLUME CONTROL

Input Resistance

20

33

50

k

Ω

Control Range

70

75

80

dB

Min. Attenuation

-1

0

1

dB

Max. Attenuation

70

75

80

dB

Step Resolution

0.5

1.25

1.75

dB

Attenuation Set Error

Av = 0 to -20dB

Av = -20 to -60dB

-1.25

-3

0

1.25

2

dB

dB

Tracking Error

2dB

DC Steps

adjacent attenuation steps

From 0dB to Av max

0

0.5

3

7.5

mV

mV

SPEAKER ATTENUATORS

Control Range

35

37.5

40

dB

Step Resolution

0.5

1.25

1.75

dB

Attenuation set error

1.5

dB

Output Mute Attenuation

80

100

dB

DC Steps

adjacent att. steps

from 0 to mute

0

1

3

10

mV

mV

BASS CONTROL (1)

Gb

Control Range

Max. Boost/cut

+12

+14

+16

dB

Step Resolution

1

2

3

dB

Internal Feedback Resistance

34

44

58

K

Ω

TREBLE CONTROL (1)

Gt

Control Range

Max. Boost/cut

+13

+14

+15

dB

Step Resolution

1

2

3

dB

TDA7318

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