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參數(shù)資料
| 型號： | TDA9812T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 接收器 |
| 英文描述： | Multistandard VIF-PLL and FM-PLL/AM demodulator |
| 中文描述： | AUDIO/VIDEO DEMODULATOR, PDSO28 |
| 封裝： | PLASTIC, SO-32 |
| 文件頁數(shù)： | 14/32頁 |
| 文件大?。?/td> | 272K |
| 代理商： | TDA9812T |
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1995 Mar 21
14
Philips Semiconductors
Preliminary specification
Multistandard VIF-PLL and
FM-PLL/AM demodulator
TDA9812
AFC circuit (pin 23);
see Fig.12 and note 14
control steepness
I
23
/
f
f
IF
frequency variation by
temperature
V
23
output voltage upper limit
S
note 15
I
AFC
= 0; note 5
0.5
20
0.72
1.0
+20
μ
A/kHz
ppm/K
see Fig.12
V
P
0.6
V
P
0.3
0.3
200
200
20
V
output voltage lower limit
output source current
output sink current
residual video modulation
current (peak-to-peak value)
see Fig.12
150
150
0.6
250
250
30
V
μ
A
μ
A
μ
A
I
23(source)
I
23(sink)
I
23(p-p)
B/G and L standard
Sound IF amplifier (pins 31 and 32)
V
i(SIF)(rms)
input signal voltage sensitivity
(RMS value)
maximum input signal voltage
(RMS value)
SIF gain control range
differential input resistance
differential input capacitance
DC input voltage
crosstalk attenuation between
SIF and VIF input
3 dB video at AF output;
pin 12
+1 dB video at AF output;
pin 12
see Figs 7 and 8
note 2
note 2
70
100
μ
V
V
i(max)(rms)
80
140
mV
G
SIF
R
i(diff)
C
i(diff)
V
31/32
α
SIF/VIF
60
1.7
1.2
50
66
2.2
1.7
3.4
2.7
2.5
dB
k
pF
V
dB
between pins 1 and 2 and
pins 31 and 32; note 16
SIF-AFC detector (pin 8)
I
8
charging current
discharging current
0.8
1
60
1.2
1.4
85
1.6
1.8
110
mA
μ
A
μ
A
normal mode AM
fast mode AM
Intercarrier mixer (B/G standard) (pin 20)
V
o(rms)
IF intercarrier level (RMS value)
SC; note 17
see
formula
9
2
mV
B
3
α
c(rms)
3 dB intercarrier bandwidth
residual sound carrier
(RMS value)
output resistance
DC output voltage
DC internal bias current for
emitter-follower
maximum AC and DC output
sink current
maximum AC and DC output
source current
upper limit
fundamental wave and
harmonics
note 2
7.5
MHz
mV
R
20
V
20
I
int20
1.5
2.0
1.9
25
V
mA
I
20(max)(sink)
1.1
1.5
mA
I
20(max)(source)
3.0
3.5
mA
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
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| TDA9814 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard VIF-PLL with QSS-IF and dual FM-PLL/AM demodulator |
| TDA9814T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard VIF-PLL with QSS-IF and dual FM-PLL/AM demodulator |
| TDA9815 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard/MAC VIF-PLL with QSS-IF and dual FM-PLL/AM demodulator |
| TDA9816M | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard multimedia IF-PLL and FM radio demodulator |
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