7403 데이터 시트보기 (PDF) - STMicroelectronics
부품명
상세내역
제조사
7403 Datasheet PDF : 25 Pages
| |||
TDA7403
Speaker Attenuation (LF, LR, RF, RR)
MSB
D7 D6 D5 D4 D3 D2
0
0
0
0
0
0
0
0
:
:
:
:
0
1
0
1
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
1
0
1
1
1
0
1
1
1
0
1
1
1
1
1
1
0
0
0
1
1
0
1
1
LSB
D1 D0
Attenuation
0
0 0dB
0
1 -1dB
:
::
1
1 -23dB
0
0 -24.5dB
0
1 -26dB
1
0 -28dB
1
1 -30
0
0 -32dB
0
1 -35dB
1
0 -40dB
1
1 -50dB
Speaker Mute
Must be "1" (except RR speaker; see below)
Blank Time adj. (only at RR speaker)
38µs
25.5µs
32µs
22µs
Stereodecoder
MSB
LSB
FUNCTION
D7 D6 D5 D4 D3 D2 D1 D0
0 STD Unmuted
1 STD Muted
0
0
0
1
1
0
1
1
IN-Gain 11dB
IN-Gain 8.5dB
IN-Gain 6dB
IN-Gain 3.5dB
1
must be "1"
1
0
1
1
Forced MONO
MONO/STEREO switch automatically
0
Pilot Threshold HIGH
1
Pilot Threshold LOW
0
Deemphasis 50µs
1
Deemphasis 75µs
21/25
Share Link: 