TDA7437N datasheet(11/34 Pages) STMICROELECTRONICS

номер детали	TDA7437N

подробное описание детали	Digitally controlled audio processor

PDF	34 Pages

Scroll/Zoom	100%

производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

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TDA7437N

Electrical characteristics

11/34

Treble control

CRANGE Control range

±13

±14

±15

Astep

Step resolution

Speaker attenuators

CRANGE Control range

Astep

Step resolution

AV = 0 to -40dB

0.5

1.5

AMUTE

Output mute attenuation

Data word = 1111XXXX

100

Attenuation set error

AV = 0 to -40dB

1.5

VDC

DC steps

Adjacent attenuation steps

0.1

Audio output

Vclip

Clipping level

d = 0.3%

2.1

2.6

Vrms

Output load resistance

Output impedance

140

VDC

DC voltage level

3.5

3.8

4.1

Pause detector

VTH

Pause threshold

WIN = 11

WIN = 10

WIN = 01

140

WIN = 00

280

IDELAY

Pull-up current

μA

VTHP

Pause threshold

3.0

General

VCC

Supply voltage

10.2

ICC

Supply current

PSRR

Power supply rejection ratio

f = 1KHz

eNO

Output noise

Output muted (B = 20 to

20kHz flat)

μV

All gains 0dB (B = 200 to

20kHz flat)

615

μV

Total tracking error

AV = 0 to -20dB

AV = -20 to -60dB

S/N

Signal to noise ratio

All Gains = 0dB; VO =

2.1Vrms

111

Channel separation L - R

Table 4.

Electrical characteristics (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

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