TDA7342

Electrical specifications

9/20

Audio output

Clipping Level

d = 0.3%

2.1

2.6

Vrms

Output Load Resistance

2

K

Ω

Output Impedance

30

100

Ω

DC Voltage Level

3.5

3.8

4.1

V

General

Supply Voltage

6

9

10.2

V

Supply Current

5

10

15

mA

PSRR

Power Supply Rejection

Ratio

f = 1KHz

60

80

dB

B = 20 to 20kHz "A"

weighted

65

dB

Output Noise

Output muted (B = 20 to

20kHz flat)

2.5

μV

All gains 0dB (B = 20 to

20kHz flat)

5

15

μV

Total Tracking Error

0

1

dB

0

2

dB

S/N

Signal to Noise Ratio

106

dB

Channel Separation

80

100

dB

d

Distortion

0.01

0.08

%

Bus inputs

Input Low Voltage

1

V

Input High Voltage

3

V

Input Current

-5

5

μA

Output Voltage SDA

Acknowledge

0.4

0.8

V

1.

WIN represents the MUTE programming bit pair D6, D5 for the zero crossing window threshold

2.

Internal pull-up resistor to Vs/2; LOW = softmute active

Table 4.

Electrical characteristics (continued)

to the test circuit, unless otherwise specified.)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit