參數(shù)資料
型號(hào): TDA7402TR
廠商: STMICROELECTRONICS
元件分類(lèi): 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封裝: 10 X 10 MM, 1.40 MM HEIGHT, TQFP-44
文件頁(yè)數(shù): 57/74頁(yè)
文件大小: 1232K
代理商: TDA7402TR
I2C bus interface
TDA7402
Note:
This byte is used for testing or evaluation purposes only and must not set to other values
than "11101110" in the application!
Table 28.
Testing Audioprocessor (21)
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
0
1
Audioprocessor testmode
off
on
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Test-multiplexer
Compander log amp. output
Compander low pass output
Compander DAC output
200kHz oscillator
not allowed
NB-hold
internal reference
0
1
Compander testmode
off
on
0
1
Clock
external
internal
0
1
AZ function
off
on
0
1
SC-clock
Fast mode
Normal mode
Table 29.
Stereo decoder (22)
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
0
1
STD unmuted
STD muted
0
1
0
1
0
1
IN-gain 11 dB
IN-gain 8.5 dB
IN-gain 6 dB
IN-gain 3.5 dB
0
1
Input AM pin
Input MPX pin
相關(guān)PDF資料
PDF描述
TDA7402 SPECIALTY CONSUMER CIRCUIT, PQFP44
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