參數(shù)資料
型號: 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): 16/41頁
文件大?。?/td> 240K
代理商: TDA9818TS
2004 Jun 29
16
Philips Semiconductors
Product specification
Single/multistandard VIF/SIF-PLL and
FM-PLL/AM demodulators
TDA9817; TDA9818
FM operation (B/G standard; pin AF);
notes 16 and 16a
V
o(AF)(rms)
AF output signal voltage
(RMS value)
27 kHz
(54% FM deviation);
see Fig.15; note 17
R
x
= 470
R
x
= 0
25 kHz
(50% FM deviation);
R
x
= 0
; see Fig.15;
note 17
THD < 1.5%
200
400
360
250
500
450
300
600
540
mV
mV
mV
V
o(AF)(clip)
AF output clipping signal
voltage level
frequency deviation
temperature drift of
AF output signal voltage
DC voltage at decoupling
capacitor
output resistance
DC output voltage
maximum AC and DC
output sink current
maximum AC and DC
output source current
3 dB audio frequency
bandwidth
total harmonic distortion
1.0
1.2
V
f
AF
V
o
/
T
THD < 1.5%; note 17
3
×
10
3
±
53
7
×
10
3
kHz
dB/K
V
de-em(DC)
voltagedependentonVCO
frequency; note 18
note 2
1.2
3.0
V
R
AF
V
AF
I
sink(max)(AF)
2.3
100
0.5
V
mA
I
source(max)(AF)
0.5
mA
B
AF(
3dB)
without de-emphasis
capacitor
27 kHz
(54% FM deviation)
FM-PLL only; with 50
μ
s
de-emphasis; 27 kHz
(54% FM deviation);
“CCIR 468-4”
fundamental wave and
harmonics
B/G and L standard
100
125
kHz
THD
0.2
0.5
%
S/N
W
weighted signal-to-noise
ratio
55
60
dB
α
sc(rms)
residual sound carrier
(RMS value)
mute attenuation of
AF signal
DC jump voltage of
AF output terminal for
switching AF output to
mute state and vice versa
power supply ripple
rejection at pin AF
75
mV
α
AF
70
75
dB
V
AF
FM-PLL in lock mode
±
50
±
150
mV
PSRR
R
x
= 0
; f = 70 Hz;
see Figs 13 and 15
20
26
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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