Datasheet Texas Instruments LMH1980
Manufacturer | Texas Instruments |
Series | LMH1980 |
Auto-Detecting SD/HD/PC Video Sync Separator
Datasheets
LMH1980 Auto-Detecting SD/HD/PC Video Sync Separator datasheet
PDF, 1.3 Mb, Revision: A, File published: Mar 15, 2013
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Status
LMH1980MM/NOPB | LMH1980MMX/NOPB | |
---|---|---|
Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
Manufacture's Sample Availability | No | Yes |
Packaging
LMH1980MM/NOPB | LMH1980MMX/NOPB | |
---|---|---|
N | 1 | 2 |
Pin | 10 | 10 |
Package Type | DGS | DGS |
Industry STD Term | VSSOP | VSSOP |
JEDEC Code | S-PDSO-G | S-PDSO-G |
Package QTY | 1000 | 3500 |
Carrier | SMALL T&R | LARGE T&R |
Device Marking | AL4A | AL4A |
Width (mm) | 3 | 3 |
Length (mm) | 3 | 3 |
Thickness (mm) | 1.02 | 1.02 |
Pitch (mm) | .5 | .5 |
Max Height (mm) | 1.07 | 1.07 |
Mechanical Data | Download | Download |
Parametrics
Parameters / Models | LMH1980MM/NOPB | LMH1980MMX/NOPB |
---|---|---|
Control Interface | Pin | Pin |
Formats Supported | NTSC,SECAM,SD/PC bi-level and HD tri-level,720p,1080i/p,PC Sync on Green (VESA),576i/p,480i/p | NTSC,SECAM,SD/PC bi-level and HD tri-level,720p,1080i/p,PC Sync on Green (VESA),576i/p,480i/p |
Function | Sync Separator | Sync Separator |
Operating Temperature Range, C | -40 to 85 | -40 to 85 |
Package Group | VSSOP | VSSOP |
Package Size: mm2:W x L, PKG | 10VSSOP: 15 mm2: 4.9 x 3(VSSOP) | 10VSSOP: 15 mm2: 4.9 x 3(VSSOP) |
Power Consumption, mW | 35 | 35 |
Supply Voltage, V | 3.3,3.3 to 5 | 3.3,3.3 to 5 |
Eco Plan
LMH1980MM/NOPB | LMH1980MMX/NOPB | |
---|---|---|
RoHS | Compliant | Compliant |
Application Notes
- AN-1681 Design Migration from the LM1881 to the LMH1980 (Rev. A)PDF, 79 Kb, Revision: A, File published: May 3, 2013
The LMH1980 is a SD/HD/PC video sync separator intended to replace the LM1881 sync separator inconsumer, security and surveillance, and industrial video applications where high-definition compatibility isneeded. This application report discusses the LMH1980’s advantages over the LM1881 andconsiderations for designing the LMH1980 into current LM1881 sockets. In broadcast and professionalvid - LMH1980 Sync Separator Design Considerations in Cable Hot-Plug ApplicatioPDF, 281 Kb, File published: Mar 27, 2016
In a video receiver, a sync separator’s function is to recover the sync timing embedded in an analog videosignal and output the sync pulses to the timing subsystem. This allows the timing subsystem to lock orsynchronize its local timebase to the recovered sync pulses so it can reliably capture, process, display,and/or re-transmit the incoming video data. The LMH1980 is a sync separator devic
Model Line
Series: LMH1980 (2)
Manufacturer's Classification
- Semiconductors> Interface> Video: Broadcast & Professional> Video Timing