參數(shù)資料
型號(hào): TDA7462D
廠商: STMICROELECTRONICS
元件分類(lèi): 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDSO28
封裝: SOP-28
文件頁(yè)數(shù): 16/25頁(yè)
文件大小: 385K
代理商: TDA7462D
Testing
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
0
1
Main Testmode Switch
1)
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
internal 200kHz Clock
not allowed
internal Bandgap Voltage
not allowed
0
1
Compander Testmode
off
on
0
1
Clock
external
internal
1
must be "1"
1) To avoid inadvertently programming of the Main-Testmode as well the Compander testmode it is mandatory to set the Bit 5 in the
subaddress-byte to high at the same time.
=
VCC
9V
SE1L
SE1R
100nF
MD+
MD-
100nF
CDL+
100nF
CDL-
100nF
TAPEL
TAPER
PHONE+
PHONE-
CDL+
CDL-
CDR-
100nF
CDR-
SUBOUT+
100nF
SUBOUT+
SUBOUT-
100nF
SUBOUT-
OUTRR
OUTLR
OUTRF
OUTLF
22
D98AU867
MUTE
SCL
SDA
SM
SCL
SDA
100nF
PDR
PAUSE
23
9
SE3L
SE3R
100nF
VS
GND
21
20
19
18
17
25
24
26
OUTRR
CDR+
100nF
CDR+
8
7
6
5
4
3
2
1
47nF
28
27
CREF
10
F
14
10
F
+
-
15
16
AMMONO
PAUSE
22
F
PDGND
10
100nF
PDL
11
100nF
13
12
SE2R
SE2L
STDL
STDR
EXTR
EXTGND
EXTL
Figure 18. Application Circuit.
TDA7462
23/25
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