Electrical characteristics

TDA7348

8/20

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

Table 2.

Absolute maximum ratings

Symbol

Parameter

Value

Unit

Operating supply voltage

10.5

V

Operating ambient temperature

-40 to 85

°C

Storage temperature range

-55 to 150

°C

Table 3.

Thermal data

Symbol

Parameter

SO28

Unit

65

°C/W

Table 4.

Quick reference data

Symbol

Parameter

Min.

Typ.

Max.

Unit

Supply voltage

6

9

10.2

V

Max. input signal handling

2.1

2.6

Vrms

THD

Total harmonic distortion V = 1Vrms f = 1KHz

0.01

0.08

%

S/N

Signal to noise ratio

106

dB

Table 1.

Electrical characteristics (continued)

0dB); f = 1KHz. Refer to the test circuit, unless otherwise specified.

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit