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)： 12/40頁
文件大?。?/td> 197K
代理商： TDA9873HS
2000 Apr 04
12
Philips Semiconductors
Product specification
Multistandard dual carrier stereo sound decoder
TDA9873H
S/N
W
weighted signal-to-noise ratio
(complete signal path)
CCIR 468-4 weighted;
quasi peak; dual mode;
note 6
50
μ
s de-emphasis;
B/G, I and D/K standard
75
μ
s de-emphasis;
M standard
CCIR 468-4 weighted;
quasi peak;
V
o(rms)
= 500 mV
note 10; see Fig.4
52
56
dB
48
52
dB
S/N
W(d)
signal-to-noise ratio at
external AF with stereo
decoder only
de-emphasis time constant for
B/G, D/K and I standard
de-emphasis time constant for
M standard
roll-off frequency
70
75
dB
t
DEP(B/G)
50
μ
s
t
DEP(M)
note 10; see Fig.4
75
μ
s
f
ro
470 nF at AF1I and AF2I;
without de-emphasis
low frequency (
3 dB)
high frequency (
0.5 dB)
f
ripple
= 70 Hz;
V
ripple(p-p)
= 100 mV;
dual mode; see Fig.5
20
20
26
20
Hz
kHz
dB
PSRR
power supply ripple rejection
at OUTL and OUTR (overall
performance)
AF1I input resistance
AF2I input resistance
R
i(AF1)
R
i(AF2)
External additional inputs (pins 38 to 40)
32
32
40
40
48
48
k
k
V
i(nom)(rms)
nominal input signal voltage
(RMS value)
clipping voltage level
(RMS value)
AF signal voltage gain
input resistance
roll-off frequency
0.5
V
V
i(cl)(rms)
THD
≤
1.5%; V
CC
= 5 V
1.4
V
G
v
R
i
f
ro
G = V
o
/V
i
1
40
20
70
0
50
75
+1
60
20
dB
k
Hz
kHz
dB
low frequency (
3 dB)
high frequency (
0.5 dB)
f
i(EXTL)
= 1 kHz;
f
i(EXTR)
= 400 Hz
α
ct(ext)
AF crosstalk attenuation
(external input)
Mono output OUTM (pin 43)
R
o
R
L
R
L(DC)
C
L
α
mute
output resistance
load resistance
allowable DC load resistance
load capacitance
mute attenuation
70
10
100
60
200
350
1.5
k
k
nF
dB
AC coupled
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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