f = 1KHz. Refer to the test circuit, unless otherwise specified.)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

INPUT STAGE: AUX1

Input Resistance

24

33

42

K

Ω

Clipping Level

d

≤ 0.3%

2.1

2.6

Input Separation

70

80

dB

Minimum Input Gain

-0.75

0

0.75

dB

Maximum Input Gain

13.75

15

16.25

dB

Step Resolution

0.5

1.0

1.5

dB

Set Error

-1.25

0

1.25

dB

DC Steps

Adiacent Gain Steps

0.5

10

mV

2.5

mV

SPEAKER ATTENUATORS - AUX 1

Control Range

79

dB

Step Resolution

Av = 0 to -40dB

0.5

1

1.5

dB

Output Mute Attenuation

Data Word = 1111XXXX

80

105

dB

Attenuation Set Error

Av = 0 to -40dB

1.5

dB

DC Steps

Adjacent Attenuation Steps

0

3

mV

AUDIO OUTPUT (Pin 4 - 5, 8 - 9, 10 - 14)

Clipping Level

d = 0.3%

2.1

2.6

Vrms

Output Load Resistance

2

K

Ω

Output Impedance

20

30

100

Ω

DC Voltage Level

3.5

3.8

4.1

V

STAGE: AUX2

Input Resistance

24

33

42

K

Ω

Clipping Level

2.1

2.6

Vrms

Input Separation

70

80

dB

Gain

-0.75

0

0.75

dB

Input Mute

80

100

dB

STAGE: HP FILTER

R1

Resistance at pin HP1

HIGHPASS BYTE

D3 = 1

XXXX1XXX

120

170

220

K

Ω

R2

Resistance at pin HP2

1

M

Ω

Clipping Level

d

≤ 0.3%

2.1

2.6

Vrms

SOFT MUTE

Mute Attenuation

40

50

dB

ON Delay Time

0.7

1

2

ms

10

30

50

ms

OFF Current

60

160

µA

110

210

µA

TDA7435

3/10