The SL1935 is a complete single chip bus controlled Zero IF tuner and operates from 950 to 2150MHz. It includes an on-board low phase noise PLL frequency synthesiser and low noise LNA/AGC. The SL1935 is intended primarily for application in digital satellite Network Interface Modules and performs the complete tuner function. The device contains all elements necessary, including low noise LNA/AGC, low phase noise PLL frequency synthesiser and digital baseband processor.
The SL1935 is a complete single chip I2C bus controlled Zero IF tuner designed for application in digital satellite Network Interface Modules. It operates from 950 to 2150 MHz and includes an on-board low phase noise PLL frequency synthesiser and low noise LNA/AGC. The device performs complete tuner functions including quadrature downconversion from L-band to Zero IF.
| Operating range | 950 to 2150 MHz |
|---|---|
| Input dynamic range | -75 to -15 dBm |
| Input NF @ -70dBm operating sensitivity | 10 dB |
| IIP3 @ -20dBm operating sensitivity | +5 dBm |
| Baseband output limit voltage | 2.0 V |
| Local oscillator phase noise SSB at 10kHz offset | -80 dBc/Hz |
| PLL maximum comparison frequency | 4 MHz |
The SL1935 operates from 950 to 2150 MHz.
The input dynamic range spans from -75 to -15 dBm.
The gain match remains within 0.2 dB up to 22 MHz.