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參數(shù)資料
| 型號(hào)： | TDA9850T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | I2C-bus controlled BTSC stereo/SAP decoder |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO32 |
| 封裝： | PLASTIC, SO-32 |
| 文件頁數(shù)： | 12/32頁 |
| 文件大小： | 203K |
| 代理商： | TDA9850T |
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1995 Jun 19
12
Philips Semiconductors
Preliminary specification
I
2
C-bus controlled BTSC stereo/SAP decoder
TDA9850
α
cs
stereo channel separation
L/R
aligned with dual tone
14% modulation for each
channel; see Section
“Adjustment procedure”
f
L
= 300 Hz; f
R
= 3 kHz
f
L
= 300 Hz; f
R
= 8 kHz
f
L
= 300 Hz;
f
R
= 10 kHz
14% modulation;
f
ref
= 300 Hz L or R
f
i
= 50 Hz to 10 kHz
f
i
= 12 kHz
modulation L or R
1% to 100%; f
i
= 1 kHz
mono mode;
CCIR 468-2 weighted;
quasi peak; 500 mV
output signal
25
20
15
35
30
25
dB
dB
dB
f
L, R
L, R frequency response
3
3
0.2
1.0
dB
dB
%
THD
L,R
total harmonic distortion
L, R
signal-to-noise ratio
S/N
50
60
dB
Stereo decoder, oscillator (VCXO);
note 3
f
o
nominal VCXO output
frequency (32f
H
)
spread of free-running
frequency
capture range frequency
(nominal pilot)
with nominal ceramic
resonator
with nominal ceramic
resonator
503.5
kHz
f
of
500.0
507.0
kHz
f
H
±
190
±
265
Hz
SAP demodulator;
note 4
SAP
i(rms)
nominal SAP carrier
input voltage level (RMS
value)
threshold voltage SAP on
(RMS value)
threshold voltage SAP off
(RMS value)
hysteresis
SAP output voltage level
at OUTL, OUTR
15 kHz frequency
deviation of intercarrier
150
mV
SAP
on(rms)
68
mV
SAP
off(rms)
28
mV
SAP
hys
SAP
LEV
2
500
dB
mV
mode selector in position
SAP/SAP;
f
mod
= 300 Hz;
100% modulation
14% modulation;
50 Hz to 8 kHz;
f
ref
= 300 Hz
f
i
= 1 kHz
f
res
frequency response
3
dB
THD
total harmonic distortion
0.5
2.0
%
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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| TDA9851 | I2C-bus controlled economic BTSC stereo decoder |
| TDA9851T | I2C-bus controlled economic BTSC stereo decoder |
| TDA9852 | I2C-bus controlled BTSC stereo/SAP decoder and audio processor |
| TDA9852H | I2C-bus controlled BTSC stereo/SAP decoder and audio processor |
| TDA9853 | I2C-bus controlled economic BTSC stereo decoder and audio processor |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA9850TD-T | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:BTSC/SAP Audio Decoder |
| TDA9851 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:I2C-bus controlled economic BTSC stereo decoder |
| TDA9851T | 制造商:PHILIPS-SEMI 功能描述: |
| TDA9852 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:I2C-bus controlled BTSC stereo/SAP decoder and audio processor |
| TDA9852H | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:I2C-bus controlled BTSC stereo/SAP decoder and audio processor |
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