參數(shù)資料
型號： 935260827112
廠商： NXP SEMICONDUCTORS
元件分類： 消費(fèi)家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PDIP32
封裝： 0.400 INCH, PLASTIC, SOT-232, SDIP-32
文件頁數(shù)： 6/38頁
文件大?。?/td> 300K
代理商： 935260827112
1998 Feb 09
14
Philips Semiconductors
Product specication
Multistandard VIF-PLL with QSS-IF and
AM demodulator
TDA9811
Single reference QSS intercarrier mixer (B/G standard; pin 20)
Vo(rms)
IF intercarrier level
(RMS value)
SC1; sound carrier 2 off
75
100
125
mV
B3
3 dB intercarrier bandwidth upper limit
7.5
9
MHz
α
SC(rms)
residual sound carrier
(RMS value)
fundamental wave and
harmonics
2
mV
Ro,20
output resistance
note 2
25
VO,20
DC output voltage
2.0
V
Iint 20
DC internal bias current for
emitter-follower
1.5
1.9
mA
I20 max(sink)
maximum AC and DC output
sink current
1.1
1.5
mA
I20 max(source)
maximum AC and DC output
source current
3.0
3.5
mA
AM mute switch (pin 17)
V17
DC voltage
pin 11: 2.8 V to VP
2.8
V
pin 11: 0 to 2 V
1.8
V
I17
DC current
mute
230
A
Single reference QSS AF performance for FM operation (B/G standard); (notes 16 to 19; see Table 1)
S/N (W)
weighted signal-to-noise
ratio (SC1/SC2)
PC/SC1 ratio at pins 1 and 2;
27 kHz (54% FM deviation);
“CCIR 468-4”
40
dB
black picture
53/48
58/55
dB
white picture
50/46
55/52
dB
6 kHz sine wave;
black-to-white modulation
42/40
48/46
dB
250 kHz square wave;
black-to-white modulation;
see note 2 in Fig.13
45/42
53/50
dB
sound carrier
subharmonics;
f = 2.75 MHz
±3 kHz
45/44
51/50
dB
sound carrier
subharmonics;
f = 2.87 MHz
±3 kHz
46/45
52/51
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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