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參數(shù)資料
| 型號： | TDA9812 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費家電 |
| 英文描述： | Multistandard VIF-PLL andFM-PLL/AM demodulator(多標準的VIF-PLL 和FM-PLL/AM解調器) |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDIP32 |
| 封裝： | 0.400 INCH, SHRINK, PLASTIC, SOT-232-1, DIP-32 |
| 文件頁數(shù)： | 13/32頁 |
| 文件大?。?/td> | 272K |
| 代理商： | TDA9812 |
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1995 Mar 21
13
Philips Semiconductors
Preliminary specification
Multistandard VIF-PLL and
FM-PLL/AM demodulator
TDA9812
PSRR
power supply ripple rejection at
pin 10
video signal; grey level;
see Fig.16
B/G standard
L standard
25
20
28
23
dB
dB
VIF-AFC detector (pin 28)
I
28
charging current
B/G and L standard;
note 10
L standard in event of
missing VITS pulses and
no white video content
B/G standard
normal mode L
fast mode L
B/G and L standard;
note 13
B/G standard
fast mode L
normal mode L; note 13
L standard
0.75
1
1.25
mA
additional charging current
1.9
2.5
3.1
μ
A
discharging current
15
225
30
20
300
40
0.05
25
375
50
0.1
μ
A
nA
μ
A
ms/dB
t
resp
AGC response to an increasing
VIF step
AGC response to a decreasing
VIF step
2
2.2
1.1
150
6
3.5
1.8
240
10
ms/dB
ms/dB
ms/dB
dB
IF
VIF amplitude step for activating
fast AGC mode
threshold voltage level
additional charging current
V
3
see Fig.13
L standard
L standard; fast mode L
1.95
1.65
V
V
Tuner AGC (pin 19)
V
i(rms)
IF input signal voltage for
minimum starting point of tuner
take-over (RMS value)
IF input signal voltage for
maximum starting point of tuner
take-over (RMS value)
permissible output voltage
input at pins 1 and 2;
R
TOP
= 22 k
;
I
19
= 0.4 mA
input at pins 1 and 2;
R
TOP
= 0
;
I
19
= 0.4 mA
2
5
mV
50
100
5
mV
V
19
from external source;
note 2
I
19
= 1.5 mA
I
19
= 0.4 mA
13.2
V
saturation voltage
variation of take-over point by
temperature
sink current
0.03
0.2
0.07
V
dB/K
V
19
I
19(sink)
no tuner gain reduction;
see Figs 5 and 6
V
19
= 12 V
V
19
= 13.2 V
maximum tuner gain
reduction
tuner gain current from
20 to 80%
1.5
2
2.5
5
2.6
μ
A
μ
A
mA
G
IF
IF slip by automatic gain control
6
8
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
相關PDF資料 |
PDF描述 |
|---|---|
| TDA9812T | Multistandard VIF-PLL and FM-PLL/AM demodulator |
| TDA9813T | VIF-PLL with QSS-IF and dual FM-PLL demodulator(帶QSS-IF和雙路FM-PLL解調器的VIF-PLL) |
| TDA9814T | Multistandard VIF-PLL with QSS-IF and dual FM-PLL/AM demodulator(帶QSS-IF和雙路FM-PLL/AM解調器的多標準VIF-PLL) |
| TDA9814 | Multistandard VIF-PLL with QSS-IF and dual FM-PLL/AM demodulator |
| TDA9815 | Multistandard/MAC VIF-PLL with QSS-IF and dual FM-PLL/AM demodulator(帶QSS-IF和雙路FM-PLL/AM解調器的多標準/媒體存取控制 VIF-PLL) |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| TDA9812T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard VIF-PLL and FM-PLL/AM demodulator |
| TDA9813T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:VIF-PLL with QSS-IF and dual FM-PLL demodulator |
| 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 |
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