參數(shù)資料
型號(hào): TDA9818TS
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: Single/multistandard VIF/SIF-PLL and FM-PLL/AM demodulators
中文描述: AM/FM, AUDIO/VIDEO DEMODULATOR, PDSO24
封裝: 5.30 MM, PLASTIC, SOT-340-1, MO-150, SSOP-24
文件頁數(shù): 14/41頁
文件大?。?/td> 240K
代理商: TDA9818TS
2004 Jun 29
14
Philips Semiconductors
Product specification
Single/multistandard VIF/SIF-PLL and
FM-PLL/AM demodulators
TDA9817; TDA9818
Sound IF amplifier (pins SIF1 and SIF2)
V
i(SIF)(rms)
input signal voltage
sensitivity (RMS value)
FM mode;
3 dB at
intercarrier output pin QSS
AM mode;
3 dB at
AF output pin AF
FM mode; 1 dB at
intercarrier output pin QSS
AM mode; 1 dB at
AF output pin AF
FM and AM mode;
see Fig.6
50
100
μ
V
50
100
μ
V
V
i(max)(rms)
maximum input signal
voltage (RMS value)
65
100
mV
65
100
mV
G
SIF(ctrl)
SIF gain control range
60
66
dB
R
i(dif)
C
i(dif)
differential input resistance note 2
differential input
capacitance
DC input voltage
crosstalk attenuation
between SIF and VIF
inputs
1.7
1.2
2.2
1.7
2.7
2.5
k
pF
note 2
V
I(SIF)
α
SIF,VIF
50
3.4
V
dB
between pins VIF1
and VIF2, and pins SIF1
and SIF2; note 14
SIF AGC detector (pin C
SAGC
)
I
ch(CSAGC)
charging current
FM mode
AM mode
FM mode
normal mode AM
fast mode AM
8
0.8
8
1
60
12
1.2
12
1.4
85
16
1.6
16
1.8
110
μ
A
μ
A
μ
A
μ
A
μ
A
I
dch(CSAGC)
discharging current
Single reference QSS intercarrier mixer (B/G standard; pin QSS)
V
o(rms)
IF intercarrier output level
(RMS value)
QSS mode;
sound carrier 1;
sound carrier 2 off
L standard; without
modulation
intercarrier mode;
sound carrier 1;
sound carrier 2 off
QSS mode
L standard;
80% AM modulation
upper limit
100
140
180
mV
100
140
180
mV
note 15
mV
V
o(peak)
IF intercarrier output level
(peak value)
141
255
198
356
225
458
mV
mV
B
s(
3dB)
3 dB intercarrier
bandwidth
residual sound carrier
(RMS value)
7.5
9
MHz
α
sc(rms)
QSS mode; fundamental
wave and harmonics
intercarrier mode;
fundamental wave and
harmonics
2
5
mV
2
5
mV
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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