參數(shù)資料
型號： TDA9875A
廠商： NXP SEMICONDUCTORS
元件分類： 消費家電
英文描述： Digital TV Sound Processor DTVSP
中文描述： SPECIALTY CONSUMER CIRCUIT, PDIP64
封裝： SHRINK, PLASTIC, DIP
文件頁數(shù)： 24/96頁
文件大小： 296K
代理商： TDA9875A
1999 Dec 20
24
Philips Semiconductors
Product specification
Digital TV Sound Processor (DTVSP)
TDA9875A
SIF1 and SIF2 analog inputs
V
SIF(max)(p-p)
maximum composite SIF input
voltage for clipping
(peak-to-peak value)
minimum composite SIF input
voltage for lower limit of AGC
(peak-to-peak value)
AGC range
input frequency
input resistance
input capacitance
FM deviation
FM deviation full-scale level
SIF input level adjust 0 dB
SIF input level adjust
10 dB
941
2976
mV
mV
V
SIF(min)(p-p)
SIF input level adjust 0 dB
SIF input level adjust
10 dB
59
188
mV
mV
AGC
f
i
R
i
C
i
f
FM
f
FM(FS)
4
10
±
100
±
150
24
7.5
9.2
11
dB
MHz
k
pF
kHz
kHz
AGCLEV = 0
B/G standard; THD < 1%
terrestrial FM;
level adjust 0 dB
N
FM
bandwidth = 6 MHz;
white noise for S/N = 40 dB;
“CCIR468” quasi peak
N
N
bandwidth = 6 MHz;
bit error rate = 10
3
;
white noise
f
i
= 4 to 9.2 MHz; note 3
C/N
FM
FM carrier-to-noise ratio
77
C/N
N
NICAM carrier-to-noise ratio
66
α
ct
crosstalk attenuation
SIF1 to SIF2
50
dB
Demodulator performance
THD + N
total harmonic distortion plus
noise
from FM source to any
output; V
o
= 1 V (RMS) with
low-pass filter
from NICAM source to any
output; V
o
= 1 V (RMS) with
low-pass filter
SC1 from FM source to any
output; V
o
= 1 V (RMS);
“CCIR468” quasi peak
SC2 from FM source to any
output; V
o
= 1 V (RMS);
“CCIR468” quasi peak
NICAM source;
V
o
= 1 V (RMS); note 4
from FM source to any
output
from NICAM source to any
output
from FM or NICAM to any
output; f
ref
= 1 kHz;
inclusive pre-emphasis and
de-emphasis
0.3
0.5
%
0.1
0.3
%
S/N
signal-to-noise ratio
64
70
dB
60
66
dB
B
3dB
3 dB bandwidth
14.5
15
kHz
14.5
15
kHz
f
res
frequency response
20 Hz to 14 kHz
±
2
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Hz
Hz
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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