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): 3/44頁
文件大?。?/td> 337K
代理商: TDA9725
1996 Oct 14
3
Philips Semiconductors
Product specification
Y/C automatic adjustment processor
(VHS standard)
TDA9725
BLOCK DIAGRAM
Fig.1 Block diagram (continued in Fig.2).
(1) Low leakage current.
All capacitors for loop filter
±
10%; all other capacitors +10%/
50%; all resistors
±
5%; all inductors
±
10%; unless otherwise specified.
handbook, full pagewidth
LPNC
1HDL
CCD
CLAMP
1
CLAMP
2
CCD
AGC
SYNC
SEPARATOR
HSS
AGC
DETECTOR
CLPA
AGC
LPF
SCL
NLDE
CLPB
W/DC
NLE
DTE
CLAMP
3
YLPF
NOISE
CLIP
Y/C
MIXER
CHARACTER
INSERT
2.5 dB
YNR
PROCESSOR
NOISE
CANCELLER
1
DEVIATION
CONTROL
FM DEMODULATOR
SUBLPF
DOUBLE
LIMITER
FM
AGC
DROP-OUT
DETECTOR
ENVELOPE
DETECTOR
f0
PROCESSOR
DEVIATION/PLAYBACK
DETECTOR
YNR
MIXER
10
μ
F
1.3
k
47
nF
52
1
μ
F
VFC
48
VTC
49
CCCD
CSS
CAGC
VCC(Y)
GND(Y)
50 k
22 nF
YNR
SYNC
CVBSI
CVBSO
CHI
22
μ
H
10
μ
F
0.1
μ
F
0.33
μ
F
0.01
μ
F
4.7
μ
F
4.7
μ
F
A
50
k
50 k
1 k
REC
PB
DOP
PICTURE
EDIT
EDIT
EDIT
25 k
50 k
to pin 6
SQPB
GATE
DOP
REC
PB
ME
SQPB
MODULATOR
to BPF 4.43
51
50
47
46
45
44
43
42
41
40
REC
PB
PB
REC
REC
PB
PB
PB
pin 14
HIGH
1.5 k
1.5 k
1 k
470
270
680 pF
5%
peaking
0.1
μ
F
0.1
μ
F
4.7
μ
F
(1)
22
nF
VCC(FM)
CF0E
CDEV
CCLP3
CFMA
FMO
PTR
FMI
1 nF
5%
NFB
PCTL
TP2
SQPB
to CLP3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1.6 V
MDEB
MDEC
MEO
TDA9725
MGB694
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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