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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)： | 10/28頁 |
| 文件大?。?/td> | 147K |
| 代理商： | TDA9847T |
第1頁第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁當前第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁
1995 May 23
10
Philips Semiconductors
Preliminary specification
TV and VTR stereo/dual sound processor
with digital identification
TDA9847
AF Inputs (V
i1
and V
i2
[pins 9 and 10)]
V
i(rms)
nominal input signal voltage
(RMS value)
54% modulation
B/G
L (only V
i1
)
THD
≤
1.5%
V
P
= 5 V; B/G
V
P
= 8 V; B/G
V
P
= 5 V; L (only V
i1
) 1.200
V
P
= 8 V; L (only V
i1
) 2.100
G = V
o
/V
i
; note 1
B/G
L (only V
i1
)
0.25
0.5
V
V
V
i(rms)
clipping voltage level
(RMS value)
0.625
1.050
0.715
1.200
1.400
2.350
V
V
V
V
G
v
AF signal voltage gain
5
1
40
4.25
6
0
50
5.0
7
+1
60
5.75
dB
dB
k
k
R
i
R
deem
input resistance
internal de-emphasis resistor
(pins 17 and 21)
see Fig.4
Additional AF inputs (pins 11 and 12)
V
i(rms)
nominal input signal voltage
(RMS value)
clipping voltage level
(RMS value)
54% modulation
0.25
V
V
i(rms)
THD
≤
1.5%
V
P
= 5 V
V
P
= 8 V
G = V
o
/V
i
; note 1
0.625
1.050
5
40
0.715
1.200
6
50
V
V
dB
k
G
v
R
i
AF signal voltage gain
input resistance
7
60
AF outputs (pins 13 to 16)
V
o(rms)
nominal output signal voltage
(RMS value)
clipping voltage level
(RMS value)
THD
≤
0.3%;
54% modulation
THD
≤
1.5%
V
P
= 5 V
V
P
= 8 V
0.5
V
V
o(rms)
1.4
2.4
250
10
1.6
2.65
350
450
1.5
-
V
V
nF
k
R
o
C
L
R
L
output resistance
load capacitor on output
load resistor on output
(AC-coupled)
frequency response
(bandwidth)
frequency response
total harmonic distortion
weighted signal-to-noise ratio
B
f
i
= 40 to 20000 Hz;
note 2
3 dB; note 2
note 1
“CCIR468-3”
(quasi-peak)
0.5
+0.5
dB
B
3 dB
THD
S/N(W)
300
66
350
0.2
75
400
0.3
kHz
%
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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