參數(shù)資料
型號(hào)： TDA9725
廠商： NXP SEMICONDUCTORS
元件分類： 消費(fèi)家電
英文描述： Y/C automatic adjustment processor VHS standard
中文描述： SPECIALTY CONSUMER CIRCUIT, PDIP52
封裝： 0.600 INCH, PLASTIC, SOT-247-1, SDIP-52
文件頁數(shù)： 5/44頁
文件大?。?/td> 337K
代理商： TDA9725
1996 Oct 14
5
Philips Semiconductors
Product specification
Y/C automatic adjustment processor
(VHS standard)
TDA9725
Table 1
Explanation of symbols in Figs 1 and 2
PINNING
SYMBOL
DESCRIPTION
AGCKP1
BGP
DOP
f
H
f
sc
HDL CCD
NLDE
NLEDTE
ROT
VXO
YNR
YLPF
mode with shortened key pulse for AGC
burst gate pulse
dropout pulse
line frequency
subcarrier frequency (4.433619 MHz)
charged coupled device with 1H delay
non-linear de-emphasis
non-linear emphasis/detail enhancer
rotary pulse
voltage controlled XTAL oscillator
vertical noise reduction
luminance low-pass filter
SYMBOL PIN
DESCRIPTION
PCTL
CDEV
TP2
NFB
1
2
3
picture control/edit switch input
deviation/playback AGC detector input
test pin 2/correlation detector output
negative feedback input of main
emphasis
main emphasis output/white
clip/modulator input/SQPB selector
capacitor for clamp 3
storage capacitor for f
0
processor
(record)/envelope detector (playback)
main de-emphasis output
main de-emphasis and peaking output
FM supply voltage
FM output
switch (PB/TRICK/REC)
playback FM input
storage capacitor for FM AGC
PAL: switch (LP C*/LP/SP); NTSC:
switch (EP/LP/SP)
colour killer terminal
frequency correction output
burst gate pulse output
4
MEO
5
C
CLP3
C
F0E
6
7
MDEC
MDEB
V
CC(FM)
FMO
PTR
FMI
C
FMA
ELS
8
9
10
11
12
13
14
15
CK
FCO
BGP
16
17
18
Note
1.
It is recommended that this pin should be connected to
ground.
ROT
LFVXO
LFVCO
n.c.
f
sc
XTALI
XTALO
2f
sc
f
H/2
CTT
V
CC(C)
CFT
GND(C)
ACCO
BMI
SNP
CDO
CFI
TP1
PBCO
PBCI
V
CC(Y)
CVBSO
CHI
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
rotary pulse input
loop filter VXO
loop filter VCO
not connected; note 1
f
sc
output
VXO input from crystal
VXO output to crystal
2f
sc
output
f
H/2
output
chrominance output to tape
chrominance supply voltage
playback chrominance input from tape
chrominance ground
automatic chrominance control output
balanced mixer input
switch (SECAM/NTSC/PAL)
comb driver output
chrominance input from comb filter
test pin 1; note 1
playback chrominance output
playback chrominance input
luminance supply voltage
CVBS output
character insertion input (artificial
sync/black/white/through)
CVBS input
AGC detector capacitor
sync separator push-pull output
sync separator detector capacitor
YNR switch
video input from 1HDL CCD
video output to 1HDL CCD
storage capacitor for CCD AGC level
luminance ground
low-pass filter noise canceller
CVBSI
C
AGC
SYNC
C
SS
YNR
VFC
VTC
C
CCD
GND(Y)
LPNC
43
44
45
46
47
48
49
50
51
52
SYMBOL PIN
DESCRIPTION
相關(guān)PDF資料
PDF描述
TDA9800 VIF-PLL demodulator and FM-PLL detector
TDA9800T VIF-PLL demodulator and FM-PLL detector
TDA9801 Single standard VIF-PLL demodulator and FM-PLL detector
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA9800 制造商:NXP Semiconductors 功能描述:Video/TV Circuit, TV Video Receiver Circuit, 20 Pin, Plastic, DIP
TDA9800T 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:VIF-PLL demodulator and FM-PLL detector
TDA9801 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Single standard VIF-PLL demodulator and FM-PLL detector
TDA9801/V1,112 功能描述:射頻無線雜項(xiàng) VIF-PLL DEM./FM-PLL RoHS:否 制造商:Texas Instruments 工作頻率:112 kHz to 205 kHz 電源電壓-最大:3.6 V 電源電壓-最小:3 V 電源電流:8 mA 最大功率耗散: 工作溫度范圍:- 40 C to + 110 C 封裝 / 箱體:VQFN-48 封裝:Reel
TDA9801N 功能描述:射頻無線雜項(xiàng) VIF-PLL DEM./FM-PLL DET. RoHS:否 制造商:Texas Instruments 工作頻率:112 kHz to 205 kHz 電源電壓-最大:3.6 V 電源電壓-最小:3 V 電源電流:8 mA 最大功率耗散: 工作溫度范圍:- 40 C to + 110 C 封裝 / 箱體:VQFN-48 封裝:Reel
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