(China (Mainland))
Product Summary
The TRF1212IRGZT is a UHF-VHF down converter with integrated UHF and S-band frequency synthesizers for radio applications in the 2 GHz to 4GHz range. The TRF1212IRGZT integrates an image reject mixer, IF gain blocks, automatic gain control (AGC), and two complete phase locked loop (PLL) circuits including: VCOs, resonator circuit, varactors, dividers, and phase detectors.
Features
TRF1212IRGZT features: (1)Low Phase Noise; (2)High Dynamic Range Image-Reject Downconverter; (3)Selectable IF Filters; (4)Internal or External AGC Control With Peak Detector and Voltage Reference; (5)Analog Gain Control Range; (6)Direct Interface to A/D; (7)Dual VCO/PLL With On-Chip Resonator For Double Down-Conversion Architecture; (8)S-Band LO Frequency Range: 2818-MHz to 3382-MHz; (9)UHF LO Frequency Range: 360 to 456 MHz; (10)Phase Noise is 0.5 RMS Typ 100 Hz to 1 MHz; (11)Rx Noise Figure of 5 dB, Typ; (12)UHF LO Tuning Step Size of 125 kHz; (13)Typical Gain of 90 dB, Including 15-dB Loss IF2 SAW Filter; (14)Input Third Order Intercept Point > 0 dBm; (15)Input 1-dB Compression Point > -10 dBm; (16)Gain Control Range of 90 dB Typ.
Diagrams
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 TRF1212IRGZT |
Texas Instruments |
Up-Down Converters Dual PLL/VCO w/ IF Down-Converter |
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TRF1212IRGZTG3 |
Texas Instruments |
Up-Down Converters Dual PLL/VCO with IF Down-Converter |
Data Sheet |
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