參數(shù)資料
型號: TDA7439B
廠商: STMICROELECTRONICS
元件分類: 音頻控制
英文描述: 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP28
封裝: DIP-28
文件頁數(shù): 12/19頁
文件大?。?/td> 169K
代理商: TDA7439B
0/30dB
2dB STEP
MUXOUTL
VOLUME
TREBLE
TREBLE(L)
MIDDLE
MUXOUTR
TREBLE(R)
BOUT(L)
SPKR ATT
LEFT
LOUT
SCL
SDA
DIG_GND
ROUT
D97AU621
I
2CBUS DECODER + LATCHES
100K
G
L-IN1
L-IN2
L-IN3
L-IN4
100K
R-IN1
R-IN2
R-IN3
R-IN4
G
INPUT MULTIPLEXER
+ GAIN
MOUT(L)
BASS
BIN(L)
BASS
SPKR ATT
RIGHT
MIN(R) MOUT(R)
BOUT(R)
BIN(R)
SUPPLY
CREF
AGND
VS
MIN(L)
27
4
5
6
7
3
2
1
28
21
22
20
26
24
25
9
1910
11
1213
23
8
1817
16
1415
RM
RB
RM
RB
VREF
BLOCK DIAGRAM (TDA7439B/TDA7439D)
LOUT
R-IN4
R-IN3
R-IN2
R-IN1
L-IN2
L-IN1
L-IN3
L-IN4
1
3
2
4
5
6
7
8
9
MUXOUTR
INR
MIN(R)
BIN(R)
MOUT(R)
BOUT(R)
BIN(L)
BOUT(L)
MOUT(L)
25
24
23
22
21
19
20
18
17
D95AU340A
10
11
12
13
14
30
29
28
27
26
DIG_GND
CREF
VS
AGND
ROUT
MIN(L)
TREBLE(L)
TREBLE(R)
SCL
SDA
MUXOUTL
INL
16
15
PIN CONNECTION (SDIP30)
TDA7439
2/19
相關(guān)PDF資料
PDF描述
TDA7439 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP30
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