Electronic Components Datasheet Search
Selected language     English  β–Ό


LA7386 Datasheet(PDF) 4 Page - Sanyo Semicon Device

Part No. LA7386
Description  NTSC Video Signal Processing LSI for VCRs
Download  13 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  SANYO [Sanyo Semicon Device]
Homepage  http://www.ssdc-jp.com/eng/
Logo 

 
 4 page
background image
Continued from preceding page.
Parameter
Symbol
Conditions
min
typ
max
Unit
Nonlinear emphasis
characteristics (3)
GNLEMP3
VIN = 50 mVp-p 2 MHz
Measure ratio of levels of T3 and T4, difference
with GEMP
4.9
6.4
7.9
dB
Main linear emphasis
characteristics (1)
GME1
VIN = 50 mVp-p 500 kHz sine wave
Measure ratio of levels of T4 and T3, difference
with GEMP
4.9
5.2
5.5
dB
Main linear emphasis
characteristics (2)
GME2
VIN = 50 mVp-p 2 MHz
Measure ratio of levels of T4 and T3, difference
with GEMP
13.1
13.6
14.1
dB
Detail enhancer US mode
characteristics (1)
GENHS1
Measure the amplitude at T4 when
VIN = 15.8 mVp-p 2 MHz sine wave; compare
level with GEMP
2.9
3.9
4.9
dB
Detail enhancer US mode
characteristics (2)
GENHS2
Measure the amplitude at T4 when
VIN = 15.8 mVp-p 2 MHz sine wave in edit mode;
compare level with GEMP
0.7
1.7
2.7
dB
White clipping level
LWC
VIN = 500 mVp-p white 100% video
Measure white clipping level at T4
186
193
200
%
Dark clipping level
LDC
VIN = 500 mVp-p white 100% video
Measure dark clipping level at T4
–50
–45
–40
%
[PB Mode Y]
Current consumption PB
ICCP
Incoming currents at pins 29 and 24 when
VCC = 5.0 V
125
155
185
mA
Dropout compensation period
TDOC
T33A: 4 MHz, 300 mVp-p sine wave
T3A: 0.5 Vp-p video signal
T33A: time from when input went to 0 until T28A
output returned
0.6
1.0
ms
FM demodulation voltage
VDEM4
VIN = 300 mVp-p,f=4 MHz, output voltage
0.9
1.05
1.15
V
FM demodulation sensitivity
SDEM
VIN = 300 mVp-p,f=2 MHz, VDEM2
VIN = 300 mVp-p,f=6 MHz, VDEM6
Calculate SDEM =(VDEM2 –VDEM6)/4
0.11
0.14
0.17
V/MHz
FM demodulation linearity
LDEM
LDEM =
V
DEM4 –(VDEM2 +V DEM6)/2
VDEM2 –VDEM6
x 100
–3.5
0
+3.5
%
Carrier leakage
CL
VIN = 300 mVp-p,f=4MHz
Ratio between 4 MHz component of T1 and
SDEM
–40
–35
dB
Noncorrelation detection level
VCORR
VIN = 500 mVp-p video signal (ramp waveform)
22
IRE
PB YNR characteristics
LP/EP (1)
GP-YNR1
VIN = 500 mVp-p noise test signal –30 dB
S/N difference with S6 on/off
2.5
dB
PB YNR characteristics
LP/EP (2)
GP-YNR2
VIN = 500 mVp-p noise test signal –30 dB
S/N difference with EDIT on/off; pin 36 low
1.5
dB
PB YNR characteristics
SP (3)
GP-YNR3
VIN = 500 mVp-p noise test signal, –30 dB
S6 edit on/off S/N ratio Pin36 low
1.5
dB
Playback through gain
GPB
Apply VIN = 0.5 Vp-p video signal to pin 3, and
determine ratio between pin 28 output level and
input level
4.5
6.0
7.5
dB
Dropout detection (feedback)
level
LDOC
T33A: 4 MHz, 300 mVp-p sine wave
T3A: 0.5 Vp-p video signal
Measure input signal level when T33A signal
drops momentarily and T28A output goes to 0
30
40
50
mVp-p
Nonlinear de-emphasis
characteristics (1)
GNLDEEM1
NIN = white 50% video + sine wave
f = 2 MHz, 158 mVp-p
Measure I/O response, and assign output level
described above as 0 dB
–6.0
–5.0
–4.0
dB
Nonlinear de-emphasis
characteristics (2)
GNLDEEM2
f = 2 MHz, 50 mVp-p
–9.0
–8.0
–7.0
dB
Double noise canceller
characteristics (1)
GWNC1
f = 2 MHz, 158 mVp-p
–2.3
–1.8
–1.3
dB
Double noise canceller
characteristics (2)
GWNC2
f = 2 MHz, 50 mVp-p
–6.0
–5.0
–4.0
dB
Continued on next page.
LA7386
No.5472 - 4/13




Html Pages

1  2  3  4  5  6  7  8  9  10  11  12  13 


Datasheet Download



Related Electronics Part Number

Part NumberComponents DescriptionHtml ViewManufacturer
LA7383NTSC Video Signal Processing LSI for VCRs 1 2 3 4 5 MoreSanyo Semicon Device
UPD69516 BIT D/A CONVERTER FOR VIDEO SIGNAL PROCESSING CMOS LSI 1 2 3 4 5 MoreNEC
TA8759BNVIDEO CHROMA AND SYNC. SIGNAL PROCESSING IC FOR PAL/NTSC/SECAM SYSTEM COLOR TELEVISION 1 2 3 4 5 MoreToshiba Semiconductor
UPC1830FILTER-CONTAINING VIDEO CHROMA SYNCHRONIZING SIGNAL PROCESSING LSI COMPATIBLE WITH NTSC/PAL SYSTEM 1 2 3 4 5 MoreNEC
AN2492FHLuminance and chrominance signal processing circuit for 8 mm video NTSC 1 2 3 4 5 MorePanasonic Semiconductor
AN5601KCOLOR SIGNAL VIDEO SIGNAL AND SYNCHRONOUS SIGNAL PROCESSING IC FOR PAL/NTSC TV 1 2 3 4 5 MorePanasonic Semiconductor
NTE7150Integrated Circuit Video Chroma and Sync. Signal Processing Circuit for PAL/NTSC/SECAM System Color Televisions 1 2 3 4 5 MoreNTE Electronics
TA8880CNVIDEO CHROMA AND SYNC. SIGNAL PROCESSING IC FOR PAL/NTSC/SECAM-SYSTEM COLOR TELEVISIONS 1 2 3 4 5 MoreToshiba Semiconductor
S5L9290Xsignal processing LSI for the CD 1 2 3 4 5 MoreSamsung semiconductor
MN6626Signal Processing LSI for CD Players 1 2 3 Panasonic Semiconductor

Link URL

Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Bookmark   |   Link Exchange   |   Manufacturer List
All Rights ReservedΒ© Alldatasheet.com 2003 - 2017    


Mirror Sites
English : Alldatasheet.com  , Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp  |   Russian : Alldatasheetru.com
Korean : Alldatasheet.co.kr   |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com  |   Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl