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參數(shù)資料
| 型號： | TDA9840T-T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO20 |
| 文件頁數(shù)： | 9/15頁 |
| 文件大?。?/td> | 160K |
| 代理商： | TDA9840T-T |
1998 Jul 03
3
Philips Semiconductors
Product specication
TV and VTR stereo/dual sound processor
with digital identication and I2C-bus control
TDA9840
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
VP
supply voltage (pin 18)
4.5
5
8.8
V
IP
supply current (pin 18)
15.5
16.5
20.5
mA
Vi(rms)
nominal input signal voltage (Vi1, Vi2, Vi3)
(RMS value)
54% modulation
250
mV
Vo(rms)
nominal output signal voltage (RMS value)
THD
≤ 0.3%
54% modulation
500
mV
Vo(rms)
clipping level of the output signal voltages
(RMS value)
THD
≤ 1.5%
VP = 5 V
1.4
1.6
V
VP = 8 V
2.4
2.65
V
Gv
stereo control range for Vi 1 (0.1 dB steps)
+2.4
+2.5
+2.6
dB
2.3
2.4
2.5
dB
level control range for Vi 2 (0.5 dB steps)
+2.4
+2.5
+2.6
dB
1.9
2.0
2.1
dB
Vi pil
input voltage sensitivity of pilot frequency
unmodulated
5
100
mV
S/N(W)
weighted signal-to-noise ratio
“CCIR468-3”
66
75
dB
THD
total harmonic distortion
0.2
0.3
%
Tamb
operating ambient temperature range
0
+70
°C
fident
identication window width
normal mode
STEREO
2.0
2.0
Hz
DUAL
2.3
2.3
Hz
fast mode
STEREO
3.8
3.8
Hz
DUAL
5.8
5.8
Hz
tident(on)
total identication time ON
normal mode
STEREO
0.35
2.3
s
DUAL
0.35
2.0
s
fast mode
STEREO
0.175
1.1
s
DUAL
0.175
1.0
s
Vi tuner
identication voltage sensitivity
28
dB
V
f
pil
pull-in frequency range of pilot PLL
fω = 10.008 MHz
lower side
296
Hz
upper side
302
302
Hz
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| TDA9845 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:TV and VTR stereo/dual sound processor with digital identification |
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