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The LMX2492/92-Q1 is a low noise 14 GHz wideband delta-sigma fractional N PLL with ramp and chirp generation. It consists of a phase frequency detector, programmable charge pump, and high frequency input for the external VCO. The LMX2492/92-Q1 supports a broad and flexible class of ramping capabilities, including FSK, PSK, and configurable piecewise linear F.
•1 -227 dBc/Hz Normalized PLL Noise
• 500 MHz - 14 GHz Wideband PLL
• 3.15 - 5.25 V Charge Pump PLL Supply
• Versatile Ramp / Chirp Generation
• 200 MHz Max Phase Detector Frequency
• FSK / PSK Modulation Pin
• Digital Lock Detect
• Single 3.3 V Supply Capability
• Automotive 125°C Q100 Grade 1 Qualification
• Non-Automotive (LMX2492) Option
2 Applications
• Automotive FMCW Radar
• Military Radar
• Microwave Backhaul
• Test and Measurement
• Satellite Communications
• Wireless Infrastructure
• Sampling Clock for High Speed ADC/DAC
3 Description
The LMX2492/92-Q1 is a low noise 14 GHz wideband.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | LMX2492 |
Texas Instruments |
14GHz Low Noise Fractional N-PLL |
|
| 2 | LMX2491 |
Texas Instruments |
6.4-GHz Low Noise RF PLL |
|
| 3 | LMX2411 |
National Semiconductor |
Baseband Processor |
|
| 4 | LMX2430 |
National Semiconductor |
Dual High Frequency Synthesizer |
|
| 5 | LMX2430 |
Texas Instruments |
Dual High-Frequency Synthesizer |
|
| 6 | LMX2433 |
National Semiconductor |
Dual High Frequency Synthesizer |
|
| 7 | LMX2433 |
Texas Instruments |
Dual High-Frequency Synthesizer |
|
| 8 | LMX2434 |
National Semiconductor |
Dual High Frequency Synthesizer |
|
| 9 | LMX2434 |
Texas Instruments |
Dual High-Frequency Synthesizer |
|
| 10 | LMX2470 |
National Semiconductor |
2.6 GHz Delta-Sigma Fractional-N PLL |
|
| 11 | LMX2470 |
Texas Instruments |
2.6 GHz Delta-Sigma Fractional-N PLL |
|
| 12 | LMX2471 |
National Semiconductor |
3.6 GHz Delta-Sigma Fractional-N PLL |
|