TDA7514 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TDA7514

SINGLE-CHIP FM/AM TUNER WITH STEREO DECODER AND AUDIO PROCESSOR

STMicroelectronics 

TDA7514

Table 54. Subaddress 3: Treble Filter

MSB

D7

D6

D5

D4

D3

D2

0

0

0

0

0

0

-

-

-

0

1

1

0

1

1

1

1

1

1

1

1

-

-

-

1

0

0

1

0

0

0

0

0

1

1

0

1

1

0

1

LSB

FUNCTION

D1

D0

Gain/Attenuation

0

0 -15dB

0

1 -14dB

-

--

1

0 -1dB

1

1 0dB

1

1 0dB

1

0 1dB

-

--

0

1 -14dB

0

0 -15dB

Center Frequency

10.0kHz

12.5kHz

15kHz

17.5kHz

Speaker Coupling

External (AC)

Internal (DC)

Table 55. Subaddress 4: Bass Filter

MSB

D7

D6

D5

D4

D3

D2

1

1

1

1

1

1

-

-

-

1

0

0

1

0

0

0

0

0

0

0

0

-

-

-

0

1

1

0

1

1

0

0

0

1

1

0

1

1

0

1

LSB

FUNCTION

D1

D0

Gain/Attenuation

1

1 -15dB

1

0 -14dB

-

--

0

1 -1dB

0

0 0dB

0

0 0dB

0

1 1dB

-

--

1

0 -14dB

1

1 -15dB

Quality Factor

1.00

1.25

1.50

2

Bass Soft Step

off

on

51/74

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