TDA7407 datasheet(12/46 Pages) STMICROELECTRONICS

номер детали	TDA7407

подробное описание детали	Advanced car signal processor

PDF	46 Pages

Scroll/Zoom	100%

производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

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12 / 46 page

Audio processor part

TDA7407

12/46

VDC

DC steps

Adjacent attenuation steps

0.1

From 0dB to GMIN

0.5

Soft mute/AFS

AMUTE Mute attenuation

100

Delay time

0.48

0.96

40.4

324

VTH low Low threshold for SM-/AFS- Pin

(1)

VTH high High threshold for SM-/AFS-Pin

2.5

RPD

Internal pull-up resistor

Bass control

CRANGE Control range

±13

±15

±17

ASTEP

Step resolution

0.5

1.5

Center frequency

fC1

fC2

fC3

fC4

100

(150)

(2)

110

QBASS Quality factor

0.911.1

1.1

1.25

1.4

1.3

1.5

1.7

1.822.2

DCGAIN Bass-DC-gain

DC = off

-1

DC = on

3.5

4.4

5.5

MID control

CRANGE Control range

±13

±15

±17

ASTEP

Step resolution

0.5

1.5

Center frequency

fC1

450

500

550

fC2

0.911.1

kHz

fC3

1.35

1.5

1.65

kHz

fC4

1.822.2

kHz

Table 5.

Audio processor electrical characteristics (continued)

(VS = 9V; Tamb = 25°C; RL = 10KΩ; all gains = 0dB; f = 1KHz; unless otherwise

specified)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

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