參數(shù)資料
型號(hào)： TDA9873HS
廠商： NXP SEMICONDUCTORS
元件分類： 消費(fèi)家電
英文描述： Multistandard dual carrier stereo sound decoder
中文描述： SPECIALTY CONSUMER CIRCUIT, PQFP44
封裝： 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, SOT307-2, QFP-44
文件頁數(shù)： 13/40頁
文件大小： 197K
代理商： TDA9873HS
2000 Apr 04
13
Philips Semiconductors
Product specification
Multistandard dual carrier stereo sound decoder
TDA9873H
Pilot processing (pin 31)
f
pilot
pilot operating frequency
(3.5f
H
)
f
H1
= 15625 Hz
f
H2
= 15734 Hz
note 11
f
pilot
window
±
150 Hz;
note 11
unmodulated pilot
54688
55070
26
2
Hz
Hz
kHz/V
μ
A/rad
K
O(pilot)
K
D(pilot)
VCO steepness
f
pilot
/
V
LPF
phase detector steepness
I
LPF
/
(pilot)
second sound carrier pilot
frequency deviation
pilot AM modulation depth
f
SC2(pilot)
1.5
2.5
3.5
kHz
m
AM(pilot)
Identification (pins 34 and 35)
25
50
75
%
f
LP(CID)
low-pass frequency response
at pin CID
identification operating stereo
frequency
identification operating
stereo (h) frequency
identification operating dual
frequency
identification operating
dual (h) frequency
total identification time on for
identification mode change
3 dB point
450
600
750
Hz
f
stereo
B/G and D/K standard;
1
133
f
H1
M standard;
1
105
f
H2
117.48
Hz
f
stereo(h)
149.85
Hz
f
dual
B/G and D/K standard;
1
57
f
H1
M standard;
1
57
f
H2
274.12
Hz
f
dual(h)
276.04
Hz
t
ident(on)
normal mode; note 12
fast mode; note 12
normal mode; note 12
fast mode; note 12
normal mode; note 13
fast mode; note 13
0.35
0.1
0.6
0.15
2
8
33
2
0.5
1.6
0.4
s
s
s
s
Hz
Hz
dBc/Hz
t
ident(off)
total identification time off for
identification mode change
f
ident
identification window width
C/N
pilot
pilot sideband carrier-to-noise
ratio for start of identification
pull-in frequency range of
identification PLL (referred to
f
stereo
= 117.48 Hz and
f
dual
= 274.12 Hz)
f
det
normal mode lower side
normal mode upper side
fast mode lower side
fast mode upper side
0.63
0.63
2.05
2.05
0.63
0.63
2.05
2.05
Hz
Hz
Hz
Hz
Reference input (operation as crystal oscillator; pin 15)
f
sr(xtal)
series resonant frequency of
crystal
fundamental mode;
C
L
= 20 to 30 pF during
crystal production
over operating temperature
range including ageing and
influence of drive circuit;
note 3
4.0
MHz
f
w(max)
allowed maximum spread of
oscillator working frequency
±
300
×
10
6
f
R
f
d
cutting frequency tolerance
frequency drift
±
50
×
10
6
±
50
×
10
6
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA9874A 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital TV sound demodulator/decoder
TDA9874AH 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital TV sound demodulator/decoder
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TDA9874AHB 功能描述:音頻放大器 DIGITAL STEREO DECODER VCR RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA9874APS 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital TV sound demodulator/decoder
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