TDA7514 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TDA7514

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

STMicroelectronics 

TDA7514

Table 58. SUBADDRESS 11: Configuration Audio Processor III

MSB

LSB

FUNCTION

D7

D6

D5

D4

D3

D2

D1

D0

APSD mute ctrl. from pin

0 pin influence disabled (*)

1 pin influence enabled (*)

Chime mix Left Front

0

on

1

off

Chime mix Right Front

0

on

1

off

Chime mix Left Rear

0

on

1

off

Chime mix Right Rear

0

on

1

off

Auto Zero enable

0

off

1

on (0->1 causes AZ sequence to start; 1

enables sequence control from latch<0>)

Beep Frequencies

0

0

500 Hz

0

1

1000 Hz

1

0

2000 Hz

1

1

3000 Hz

(*) cfr. APSD MUTE table

Table 59. SUBADDRESS 12: Stereodecoder

MSB

D7

D6

D5

D4

D3

D2

D1

0

0

0

1

1

0

1

1

0

1

0

1

0

1

0

1

0

1

(*) cfr. APSD MUTE table

LSB

D0

0

1

FUNCTION

STD I2C mute (high-ohmic + PLL hold)

force STD I2C mute (*)

allow STD mute ctrl. from pin

STD In Gain

+5.75 dB

+4.00 dB

+2.25 dB

+0.50 dB

NB AM old mode (if AM=1)

NB AM new mode (if AM=1)

Force Mono

Mono/Stereo switch automatically

Noise Blanker PEAK charge current

low

high

Pilot detector threshold

high

low

Deemphasis time constant FM AM (dep. on

source selector)

50 us 14.9 kHz

75 us 22.3 kHz

53/74

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