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參數(shù)資料
| 型號： | TDA9847T-T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO24 |
| 文件頁數(shù)： | 2/28頁 |
| 文件大?。?/td> | 146K |
| 代理商： | TDA9847T-T |
第1頁當前第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁第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 specication
TV and VTR stereo/dual sound processor
with digital identication
TDA9847
AF Inputs (Vi1 and Vi2 [pins 9 and 10)]
Vi(rms)
nominal input signal voltage
(RMS value)
54% modulation
B/G
0.25
V
L (only Vi1)
0.5
V
Vi(rms)
clipping voltage level
(RMS value)
THD
≤1.5%
VP = 5 V; B/G
0.625
0.715
V
VP = 8 V; B/G
1.050
1.200
V
VP = 5 V; L (only Vi1) 1.200
1.400
V
VP = 8 V; L (only Vi1) 2.100
2.350
V
Gv
AF signal voltage gain
G = Vo/Vi; note 1
B/G
5
6
7
dB
L (only Vi1)
1
0
+1
dB
Ri
input resistance
40
50
60
k
Rdeem
internal de-emphasis resistor
(pins 17 and 21)
see Fig.4
4.25
5.0
5.75
k
Additional AF inputs (pins 11 and 12)
Vi(rms)
nominal input signal voltage
(RMS value)
54% modulation
0.25
V
Vi(rms)
clipping voltage level
(RMS value)
THD
≤ 1.5%
VP = 5 V
0.625
0.715
V
VP = 8 V
1.050
1.200
V
Gv
AF signal voltage gain
G = Vo/Vi; note 1
5
6
7
dB
Ri
input resistance
40
50
60
k
AF outputs (pins 13 to 16)
Vo(rms)
nominal output signal voltage
(RMS value)
THD
≤ 0.3%;
54% modulation
0.5
V
Vo(rms)
clipping voltage level
(RMS value)
THD
≤ 1.5%
VP = 5 V
1.4
1.6
V
VP = 8 V
2.4
2.65
V
Ro
output resistance
250
350
450
CL
load capacitor on output
1.5
nF
RL
load resistor on output
(AC-coupled)
10
-k
B
frequency response
(bandwidth)
fi = 40 to 20000 Hz;
note 2
0.5
+0.5
dB
B3dB
frequency response
3 dB; note 2
300
350
400
kHz
THD
total harmonic distortion
note 1
0.2
0.3
%
S/N(W)
weighted signal-to-noise ratio
“CCIR468-3”
(quasi-peak)
66
75
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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