LM15851
Description
The LM15851 device is a wideband sampling and digital tuning device. Texas Instruments' giga-sample analog-to-digital converter (ADC) technology enables a large block of frequency spectrum to be sampled directly at RF.
Key Features
- 1 Excellent Noise and Linearity up to and beyond FIN = 3 GHz
- Configurable DDC
- Decimation Factors from 4 to 32 (Complex Baseband Out)
- Usable Output Bandwidth of 800 MHz at 4x Decimation and 4000 MSPS
- Usable Output Bandwidth of 100 MHz at 32x Decimation and 4000 MSPS
- Low Pin-Count JESD204B Subclass 1 Interface
- Automatically Optimized Output Lane Count
- Embedded Low Latency Signal Range Indication
- Low Power Consumption
- Key Specifications: - Max Sampling Rate: 4000 MSPS - Min Sampling Rate: 1000 MSPS - DDC Output Word Size: 15-Bit Complex (30 bits total) - IMD3: -64 dBc (FIN = 2140 MHz ± 30 MHz at -13 dBFS) - FPBW (-3 dB): 3.2 GHz - Supply Voltages: 1.9 V and 1.2 V - Power Consumption - Decimate by 10 (4000 MSPS): 2 W - Power Down Mode: <50 mW
