參數(shù)資料
型號: TDA9818
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: Single/Multistandard VIF/SIF-PLL and FM-PLL/AM demodulator(單一/多標(biāo)準(zhǔn)的VIF/SIF-PLL and FM-PLL/AM解調(diào)器)
中文描述: AM/FM, AUDIO/VIDEO DEMODULATOR, PDIP24
封裝: 0.400 INCH, PLASTIC, SOT-234-1, SDIP-24
文件頁數(shù): 16/36頁
文件大?。?/td> 163K
代理商: TDA9818
1997 May 12
16
Philips Semiconductors
Preliminary specification
Single/multistandard VIF/SIF-PLL and
FM-PLL/AM demodulators
TDA9817; TDA9818
Single reference QSS AF performance for FM operation (B/G standard);
notes 19, 20 and 21; see Table 1
S/N
W
weighted signal-to-noise
ratio
PC/SC
1
ratio at pins 1
and 2; 27 kHz
(54% FM deviation);
“CCIR 468-4”
black picture
white picture
6 kHz sine wave
(black-to-white
modulation)
sound carrier
subharmonics;
f = 2.75 MHz
±
3 kHz
40
dB
53
50
42
58
55
48
dB
dB
dB
45
51
dB
Intercarrier AF performance for FM operation (standard B/G)
notes 19, 20 and 22; see Table 1
S/N
W
weighted signal-to-noise
ratio
PC/SC
1
ratio at pins 1
and 2; 27 kHz
(54% FM deviation);
“CCIR 468-4”
black picture
white picture
6 kHz sine wave
(black-to-white
modulation)
sound carrier
subharmonics;
f = 2.75 MHz
±
3 kHz
27
dB
47
47
40
51
51
46
dB
dB
dB
35
39
dB
AM operation (L standard; pin 8)
; note 23
V
o(AF)(rms)
AF output signal voltage
(RMS value)
total harmonic distortion
3 dB AF bandwidth
weighted signal-to-noise
ratio
DC potential voltage
power supply ripple
rejection at pin 8
54% modulation
400
500
600
mV
THD
B
3
S/N
W
54% modulation
100
47
0.5
125
53
1.0
%
kHz
dB
“CCIR 468-4”
V
8
PSRR
20
2.3
26
V
dB
see Fig.11
Switching level for standard switch (pin 3)
V
logic
DC potential for logic 1 or
pin not connected
DC potential for logic 0
LOW level input current
B/G standard
2.8
V
P
V
L/L accent standard
V = 0 V
0
190
250
0.8
310
V
μ
A
I
IL
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
相關(guān)PDF資料
PDF描述
TDA9818T Single/multistandard VIF/SIF-PLL and FM-PLL/AM demodulators
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