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

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

SUPPLY

Supply Voltage

5 (*)

9

10

V

Supply Current

7

10

mA

SVR

Ripple Rejection

60

85

dB

INPUT SELECTORS

Input Resistance

35

50

65

K

Ω

Input Separation

80

90

dB

VOLUME CONTROL

Control Range

92

dB

Max. Attenuation

87

92

95

dB

Step resolution

0.5

1

1.5

dB

Attenuation Set Error

-1.2

1.2

dB

-3

2

dB

Tracking Error

2dB

DC Steps

adjacent attenuation steps

0

3

mV

0.5

5

mV

Output Mute Attenuation

80

100

dB

SOFT MUTE

Delay Time

Fast Mode

Slow Mode

1

20

ms

ms

AUDIO OUTPUTS

Clipping Level

d = 0.3%

2

2.6

Vrms

Output Load Resistance

2

K

Ω

Output Impedance

100

200

300

Ω

DC Voltage Level

3.8

V

GENERAL

Output Noise

BW = 20-20KHz, flat

output muted

all gains = 0dB

2.5

515

µV

µV

A curve all gains = 0dB

3

µV

Et

Total Tracking Error

0

0

1

2

dB

dB

S/N

Signal to Noise Ratio

95

106

dB

d

Distortion

0.01

0.1

%

Channel Separation

80

100

dB

BUS INPUTS

Input Low Voltage

1V

Input High Voltage

3

V

Input Current

-5

+5

µA

Output Voltage SDA

Acknowledge

0.4

0.8

V

(*) Hedevice work until 5V but no guarantee about SVR

THERMAL DATA

Symbol

Parameter

SO20

DIP20

Unit

Thermal resistance Junction to Pins

150

100

°C/W

TDA7309

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