Electrical specifications

TDA7417

12/34

Note:

It is not recommended that gain control and Softstep control be adjusted at the same time if

they are in the same byte.

It is not allowed to change multistep on/off or softstep on/off during the process of multistep

or softstep.

DC voltage level

4.05

4.25

4.4

V

AC COUPLING

AC coupling input resistance

35

50

65

k

Ω

AC coupling output resistance

5

50

100

Ω

IN/OUT CONTROL

Input resistance

Differential

70

100

130

k

Ω

CMRR

Common mode rejection ratio

40

60

dB

40

60

dB

In clipping level

1.9

2

Out clipping level

1.9

2

Output impedance

50

100

Ω

High impedance

200

k

Ω

DC voltage level

3.1

3.3

3.5

V

VIH

High input voltage for SDA,SCL

2.5

V

VIL

Low input voltage for SDA,SCL

0.7

V

VOL

Low output voltage for SDA

0.4

V

Tr

SDA and SCL rise time

300

ns

Tf

SDA and SCL fall time

300

ns

Tsdah

SCL falling to SDA input hold time

0

0.9

us

Tsdas

SDA input setup time to SCL rising

100

ns

GENERAL

Output noise

BW=20Hz to 20 kHz all

gain = 0dB, HPF = off

12

25

µV

BW=20Hz to 20 kHz

Output muted

615

µV

S/N

Signal to noise ratio

all gain = 0dB flat;

95

100

dB

D

Distortion

HPF = off

0.01

0.1

%

Channel separation left/right

80

90

dB

1.

Min and max values are calculated according to simulation results; functionality is guaranteed by measuring a directly

correlated parameter

Table 5.

Electrical characteristics (continued)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit