參數(shù)資料
型號： TDA9873HS
廠商： NXP SEMICONDUCTORS
元件分類： 消費家電
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)： 11/40頁
文件大小： 197K
代理商： TDA9873HS
2000 Apr 04
11
Philips Semiconductors
Product specification
Multistandard dual carrier stereo sound decoder
TDA9873H
V
CAF
DC voltage at CAF1 and
CAF2
3 dB audio frequency
bandwidth
dependent on intercarrier
frequency f
FM
measured at AF1O and
AF2O; see Figs 7 and 8
upper limit dependent on
loop filter; note 4
lower limit dependent on
C
AF
; C
AF
= 470 nF; note 5
measured at
AF1O and AF2O
0.6
2.6
V
B
AF(
3dB)
65
80
kHz
20
Hz
V
o(FM)(rms)
output level (RMS value)
250
mV
Audio processing (pins 1, 2, 8 and 33)
V
o(rms)
AF output level (RMS value)
f
mod
= 300 Hz;
54% modulation;
switchable by I
2
C-bus;
note 6
normal gain
reduced gain
V
CC
= 5 V; THD = 1.5%
400
200
1400
500
250
600
300
mV
mV
mV
V
o(cl)(rms)
AF output clipping level
(RMS value)
allowable load resistance
allowable load capacitance
allowable DC load resistance
output resistance
total harmonic distortion
α
cs(AF)(stereo)
AF channelseparation(stereo
mode; complete signal path)
R
L
C
L
R
L(DC)
R
o
THD
AC coupled
10
100
70
150
0.2
1.5
300
0.5
k
nF
k
%
V
o(rms)
= 0.5 V; f
AF
= 1 kHz
without alignment; note 7
B/G or M (Korea)
standard
D/K standard
potentiometer alignment;
B/G, M and D/K standard;
notes 7 and 8
I
2
C-bus alignment;
notes 7 and 9
B/G and D/K standard
M standard
f
i
= 1 kHz for signal A;
f
i
= 400 Hz for signal B;
f =
±
50 kHz
complete signal path
stereo decoder only
25
30
dB
23
35
27
40
dB
dB
40
35
45
40
dB
dB
α
ct(AF)(dual)
AF crosstalk attenuation (dual
mode)
65
70
75
70
75
80
dB
dB
dB
α
mute(AF)
mute attenuation of AF signal
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
TDA9874AH/V2,557 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
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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