LMH1981MTX/NOPB ,Multi-Format Video Sync Separator 14-TSSOP -40 to 85Electrical CharacteristicsUnless otherwise specified, all limits are ensured for T = 25°C, V = V = ..
LMH1982SQE/NOPB ,Multi-Rate Video Clock Generator with Genlock 32-WQFN 0 to 70Features 3 DescriptionThe LMH1982 device is a multi-rate video clock1• Two Simultaneous LVDS Output ..
LMH1983SQ/NOPB ,3G/HD/SD Video Clock Generator with Audio Clock 40-WQFN -40 to 85 SNLS309I–APRIL 2010–REVISED DECEMBER 20145 Description (continued)When locked to reference, an int ..
LMH6321MR ,300 mA High Speed Buffer with Adjustable Current Limit 8-SO PowerPAD -40 to 125ELECTRICAL CHARACTERISTICSThe following specifications apply for Supply Voltage = ±15V, V = 0, R≥ 1 ..
LMH6502MA ,Wideband, Low Power, Linear-in-dB Variable Gain AmplifierApplicationstion, the unused input can easily be tied to ground (or to an Variable attenuatorvirtua ..
LMH6502MAX ,Wideband, Low Power, Linear-in-dB Variable Gain AmplifierFeatures™ = ±5V, T = 25˚C, R =1kΩ,R = 174Ω,R = 100Ω,AThe LMH 6502 is a wideband DC coupled differen ..
LQH32MN1R0M23L , Chip Inductor (Chip Coil) for General Use Wire Wound Type LQH32M Series (1210 Size)
LQH32MN1R0M23L , Chip Inductor (Chip Coil) for General Use Wire Wound Type LQH32M Series (1210 Size)
LQH32MN330K23L , Chip Inductor (Chip Coil) for General Use Wire Wound Type
LQH32MN680J23L , Chip Inductor (Chip Coil) for General Use Wire Wound Type
LQH3N151K34 , CHIP COIL
LQH3N180K34 , CHIP COIL
LMH1981MTX/NOPB
Multi-Format Video Sync Separator
REXT
VIN
GND
VCC2
LMH1981
LMH1981
www.ti.com SNLS214H –APRIL 2006–REVISED MARCH 2013 sync separator ideal for useina wide rangeof video
NTSC, PAL, 480I/P, 576I/P, 720P, and applications, such as broadcast and professional
1080I/P/PsF from Composite Video (CVBS), video equipment and HDTV/DTV systems.
S-Video (Y/C), and Component VideoThe input accepts standard analog SD/ED/HD video
(YPBPR/GBR) Interfacessignals with either bi-levelor tri-level sync, and the
• Bi-Level& Tri-Level Sync Compatible outputs provide allof the critical timing signalsin
• Composite, Horizontal, and Vertical Sync swing from rail-to-rail (VCC and
Outputs Horizontal, and Vertical Porch Timing, Odd/Even Field,
• Burst/Back Porch Timing, Odd/Even Field, and HSync features very low
Video Format Outputs edge, minimizing external
• Superior Jitter Performance on Leading Edge clean and reduce jitter in
of HSync subsequent clock generation stages.
Automatic Video Format Detection The LMH1981 automatically detects the input video
• 50% Sync Slicing for Video Inputs from 0.5 VPP format, eliminating the need for programming usinga
to2 VPP microcontroller, and applies precise 50% sync slicing ensure accurate sync extractionat OH, even for
• 3.3Vto 5V Supply Operation amplitude from improper loss. Its unique Video
APPLICATIONS the total horizontal line count
• Broadcast and Professional Video Equipment binary serial data stream, which the video systemto determine the
• HDTV/DTV Systems enable dynamic adjustmentof
• Genlock Circuits i.e.: color space or scaler
• Video Capture Devices conversions. The LMH1981is availableina 14-pin
Set-Top Boxes (STB)& Digital Video TSSOP package and operates overa temperature
rangeof −40°Cto +85°C.
Recorders (DVR) Video Displays
Figure1. 14-Pin TSSOP
See PW Package
