參數(shù)資料
型號: TDA9847T
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: TV and VTR stereo/dual sound processor with digital identification
中文描述: SPECIALTY CONSUMER CIRCUIT, PDSO24
封裝: 7.50 MM, PLASTIC, MS-013AD, SOT-137-1, SOP-24
文件頁數(shù): 16/28頁
文件大?。?/td> 147K
代理商: TDA9847T
1995 May 23
16
Philips Semiconductors
Preliminary specification
TV and VTR stereo/dual sound processor
with digital identification
TDA9847
Fig.4
Tolerance scheme of AF frequency response; de-emphasis with C
D1
, C
D2
= 10 nF (
±
5%);
R
internal
= 5 k
(
±
15%).
2
+
1
+
2
1
10
5
MED647
10
4
10
3
10
2
10
0
VoAF
(dB)
foAF (Hz)
R:
15%;
C:
5%
R:
+
15%;
C:
+
5%
Fig.5 Waveforms showing the hold and set-up times of the C1 to C3 control line in the 3-state mode.
LOW
HIGH
0
5
V
(V)
C4
0.8
t (s)
1.5
2.1
2.8
3-state
MED811
LOW
HIGH
0
5
V
(V)
C1/C2/C3
0.8
t (s)
2
tsu1
tsu2
th1
th2
tsu1
tsu2
th1
th2
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