參數(shù)資料
型號: TDA8425
廠商: NXP SEMICONDUCTORS
元件分類: 音頻控制
英文描述: Hi-Fi stereo audio processor;IIC-bus(IIC總線 高保真立體聲音頻處理器)
中文描述: 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP20
封裝: PLASTIC, DIP-20
文件頁數(shù): 7/24頁
文件大?。?/td> 285K
代理商: TDA8425
October 1988
7
Philips Semiconductors
Product specification
Hi-fi stereo audio processor; I
2
C-bus
TDA8425
Truth tables
Truth tables for the switch functions
Table 3
Source selector
Table 4
Pseudo stereo/spatial stereo/linear stereo/forced mono
Table 5
Mute
Notes
1.
2.
Pseudo stereo function is not possible in this mode.
Where: POR = Power-ON Reset.
Truth tables for the volume, bass and treble controls
Table 6
Volume control
function
ML1
ML0
IS
channel
stereo
stereo
sound A
sound B
sound A
sound B
1
1
0
1
0
1
1
1
1
0
1
0
0
1
0
0
1
1
1
2
1
1
2
2
choice
STL
EFL
spatial stereo
linear stereo
pseudo stereo
forced mono
(1)
1
1
0
0
1
0
1
0
mute
MU
active; automatic
after POR
(2)
not active
1
0
2 dB/step
(dB)
V
×
5
V
×
4
V
×
3
V
×
2
V
×
1
V
×
0
6
4
1
1
1
1
1
1
1
1
1
1
1
0
62
64
0
0
1
1
1
1
1
1
0
0
1
0
80
0
1
1
0
1
1
80
0
0
0
0
0
0
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