參數(shù)資料
型號(hào)： TDA9852H
廠商： NXP SEMICONDUCTORS
元件分類(lèi)： 消費(fèi)家電
英文描述： I2C-bus controlled BTSC stereo/SAP decoder and audio processor
中文描述： SPECIALTY CONSUMER CIRCUIT, PQFP44
文件頁(yè)數(shù)： 14/40頁(yè)
文件大?。?/td> 258K
代理商： TDA9852H
1997 Mar 11
14
Philips Semiconductors
Preliminary specification
I
2
C-bus controlled BTSC stereo/SAP
decoder and audio processor
TDA9852
f
L, R
L, R frequency response
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
3
3
0.2
1.0
dB
dB
%
THD
L,R
total harmonic distortion L, R
at LINE OUT
signal-to-noise ratio
S/N
50
60
dB
Stereo decoder, oscillator (VCXO);
note 1
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 2
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
LINE OUT
15 kHz frequency deviation of
intercarrier
150
mV
SAP
on(rms)
85
mV
SAP
off(rms)
35
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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