參數資料
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： 10/40頁
文件大小： 197K
代理商： TDA9873HS
2000 Apr 04
10
Philips Semiconductors
Product specification
Multistandard dual carrier stereo sound decoder
TDA9873H
CHARACTERISTICS
V
CC
= 5 V; T
amb
= 25
°
C; B/G standard (f
SC1
= 5.5 MHz, f
SC2
= 5.742 MHz, SC1/SC2 = 7 dB,
f
AF
= 27 kHz,
f
mod
= 1 kHz, L = R, stereo mode); input level for first sound carrier V
i(FM)(rms)
= 50 mV; f
ref
= 4.000 MHz; measured in
application circuits of Figs 7 and 8; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply (pin 28)
V
CC
I
CC
FM-PLL demodulator (pin 25);
note 1
supply voltage
supply current
4.5
40
5
60
6.6
75
V
mA
V
i(FM)(rms)
FM-PLL input voltage
(RMS value)
sensitivity for pull-in
first sound carrier
second sound carrier
level for gain controlled
operation; note 2
first sound carrier
second sound carrier
see Fig.3
V
i(FM1)(rms)
= 6 mV
V
i(FM1)(rms)
= 150 mV
6
1
mV
mV
6
1
150
100
mV
mV
V
i(vid)(p-p)
allowable interference video
level (peak-to-peak value)
4
5
160
2
6
mV
V
k
R
i
f
i(FM)
input resistance
FM-PLLoperatingfrequencies
(switchable)
first sound carrier
M standard
B/G standard
I standard
D/K standard
second sound carrier
M standard
B/G standard
D/K (1) standard
D/K (2) standard
D/K (3) standard
narrow; note 3
wide; note 3
THD < 1.5%; normal gain
THD < 1.5%; reduced gain
V
CC
= 5 V; stereo: 1 kHz L,
400 Hz R
AM: f
mod
= 1 kHz; m = 0.3
referenced to 27 kHz
FM deviation
note 4
note 4
4.5
5.5
6.0
6.5
MHz
MHz
MHz
MHz
4.72
5.74
6.26
6.74
5.74
±
225
±
450
±
62
±
124
±
125
MHz
MHz
MHz
MHz
MHz
kHz
kHz
kHz
kHz
kHz
f
FM
frequency windows of digital
acquisition help
f
AF
frequency deviation
f
AF(ident)
frequency deviation for safe
identification
AM suppression
α
AM
40
46
dB
K
O(FM)
K
D(FM)
VCO steepness
f
FM
/
V
LF1,2
phase detector steepness
I
LF1,2
/
(V
FM
)
3.3
4
MHz/V
μ
A/rad
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相關代理商/技術參數
參數描述
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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