Datasheet Texas Instruments LMH1980 — Ficha de datos
Fabricante | Texas Instruments |
Serie | LMH1980 |

Separador de sincronización de video SD / HD / PC con detección automática
Hojas de datos
LMH1980 Auto-Detecting SD/HD/PC Video Sync Separator datasheet
PDF, 1.3 Mb, Revisión: A, Archivo publicado: marzo 15, 2013
Extracto del documento
Precios
Estado
LMH1980MM/NOPB | LMH1980MMX/NOPB | |
---|---|---|
Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
Disponibilidad de muestra del fabricante | No | Sí |
Embalaje
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 | Descargar | Descargar |
Paramétricos
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 |
Plan ecológico
LMH1980MM/NOPB | LMH1980MMX/NOPB | |
---|---|---|
RoHS | Obediente | Obediente |
Notas de aplicación
- AN-1681 Design Migration from the LM1881 to the LMH1980 (Rev. A)PDF, 79 Kb, Revisión: A, Archivo publicado: mayo 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, Archivo publicado: marzo 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
Linea modelo
Serie: LMH1980 (2)
Clasificación del fabricante
- Semiconductors> Interface> Video: Broadcast & Professional> Video Timing