參數(shù)資料
型號(hào): TDA9815
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: Multistandard/MAC VIF-PLL with QSS-IF and dual FM-PLL/AM demodulator(帶QSS-IF和雙路FM-PLL/AM解調(diào)器的多標(biāo)準(zhǔn)/媒體存取控制 VIF-PLL)
中文描述: AM/FM, AUDIO/VIDEO DEMODULATOR, PDIP32
封裝: 0.400 INCH, PLASTIC, SOT-232-1, SDIP-32
文件頁(yè)數(shù): 16/40頁(yè)
文件大?。?/td> 265K
代理商: TDA9815
1998 Feb 11
16
Philips Semiconductors
Product specification
Multistandard/MAC VIF-PLL with QSS-IF
and dual FM-PLL/AM demodulator
TDA9815
I
12,13max(source)
maximum AC and DC output
source current
B
3
3 dB video bandwidth
THD
total harmonic distortion
S/N (W)
weighted signal-to-noise
ratio
1.1
mA
100
55
125
0.15
60
0.5
kHz
%
dB
FM-PLL only; with 50
μ
s
de-emphasis; 27 kHz
(54% FM deviation);
“CCIR 468-4”
fundamental wave and
harmonics
50
μ
s de-emphasis;
AM: f = 1 kHz; m = 0.3 refer
to 27 kHz (54% FM
deviation)
B/G and L standard
α
SC(rms)
residual sound carrier
(RMS value)
AM suppression
75
mV
α
AM
46
50
dB
α
12,13
mute attenuation of AF
signal
DC jump voltage of AF
output terminals for
switching AF output to mute
state and vice versa
power supply ripple rejection
at pins 12 and 13
70
80
dB
V
12,13
FM-PLLs in lock mode;
note 19
±
50
±
150
mV
PSRR
R
x
= R
y
= 0
;
see Figs 11 and 13
22
28
dB
Single reference QSS AF performance for FM operation (B/G standard);
(notes 20, 21 and 22; see Table 1)
S/N (W)
weighted signal-to-noise
ratio (SC
1
/SC
2
)
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
250 kHz square wave;
black-to-white modulation;
see note 2 in Fig.13
sound carrier
subharmonics;
f = 2.75 MHz
±
3 kHz
sound carrier
subharmonics;
f = 2.87 MHz
±
3 kHz
40
dB
53/48
50/46
42/40
58/55
55/52
48/46
dB
dB
dB
45/42
53/50
dB
45/44
51/50
dB
46/45
52/51
dB
AM operation (L standard; pin 12)
; note 23
V
o AF12(rms)
AF output signal voltage
(RMS value)
total harmonic distortion
3 dB AF bandwidth
54% modulation
400
500
600
mV
THD
B
3
54% modulation; see Fig.10
100
0.5
125
1.0
%
kHz
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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