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LM1881M Video Sync Separator SOP8
Product Descriptions
The LM1881 Video sync separator extracts timing information including composite and vertical sync, burst/back porch timing, and odd/even field information from standard negative going sync NTSC, PAL* and SECAM video signals with amplitude from 0.5V to 2V p-p. The integrated circuit is also capable of providing sync separation for non-standard, faster horizontal rate video signals. The vertical output is produced on the rising edge of the first serration in the vertical sync period. A default vertical output is produced after a time delay if the rising edge mentioned above does not occur within the externally set delay period, such as might be the case for a non-standard video signal.
Product Features
n AC coupled composite input signal
n >10 kΩ input resistance
n <10 mA power supply drain current
n Composite sync and vertical outputs
n Odd/even field output
n Burst gate/back porch output
n Horizontal scan rates to 150 kHz
n Edge triggered vertical output
n Default triggered vertical output for non-standard video signal (video games-home computers)
n -40˚C to +85˚C operation (LM1881-X)
Product Specification
| Attribute | Attribute value |
| ANSM-Part# | ANSM-LM1881M |
| Category | Integrated Circuits (ICs) |
| Linear | |
| Video Processing | |
| Manufacturer | - |
| Series | - |
| Packaging | Bulk |
| Part Status | Active |
| Function | Separator |
| Applications | Professional Video |
| Standards | NTSC, PAL, SECAM |
| Control Interface | - |
| Voltage - Supply | 5V ~ 12V |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | LM1881 |
Product Photos


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