Overview
The TRF372017IRGZR, produced by Texas Instruments, is a high-performance, direct up-conversion device designed for advanced RF and microwave frequency systems. This component integrates a high-linearity, low-noise IQ modulator and an integer-fractional PLL/VCO, offering a wide, continuous tuning range from 300 MHz to 4800 MHz. The device is particularly suited for applications requiring precise frequency control and low noise performance.
Key Specifications
| Parameter | Value |
|---|---|
| Frequency Range | 300 MHz to 4800 MHz |
| Package Type | VQFN (RGZ)-48 |
| Operating Temperature Range | -40°C to 85°C |
| Single-Carrier WCDMA ACPR | 76 dBc at 8-dBm Channel Power |
| OIP3 | 26 dBm |
| P1dB | 11.5 dBm |
| Phase Noise | 132 dBc/Hz at 1 MHz, fVCO of 2.3 GHz |
| Noise Floor | 160 dBm/Hz |
| Input Reference Frequency Range | Up to 160 MHz |
| VCO Frequency Dividers | 1, 2, 4, 8 |
Key Features
- Fully integrated PLL/VCO and IQ modulator
- LO frequency range from 300 MHz to 4.8 GHz with independent frequency dividers
- Accepts input from an external LO or VCO
- Modulator baseband inputs can be biased internally or externally
- Internal DC offset adjustment for carrier cancellation
- Controlled through a 3-wire serial programming interface (SPI)
- Power-save mode to reduce power consumption while keeping the VCO locked for fast start-up
Applications
- Wireless Infrastructure
- CDMA: IS95, UMTS, CDMA2000, TD-SCDMA
- TDMA: GSM, IS-136, EDGE/UWC-136
- LTE
- Wireless Local Loop
- Point-to-Point Wireless Access
- Wireless MAN Wideband Transceivers
Q & A
- What is the frequency range of the TRF372017IRGZR?
The TRF372017IRGZR operates over a frequency range of 300 MHz to 4800 MHz.
- What type of package does the TRF372017IRGZR come in?
The device is packaged in a VQFN (RGZ)-48 package.
- What is the operating temperature range of the TRF372017IRGZR?
The operating temperature range is from -40°C to 85°C.
- What is the single-carrier WCDMA ACPR of the TRF372017IRGZR?
The single-carrier WCDMA ACPR is 76 dBc at 8-dBm channel power.
- How is the TRF372017IRGZR controlled?
The device is controlled through a 3-wire serial programming interface (SPI).
- Does the TRF372017IRGZR support power-saving mode?
Yes, the device has a power-save mode to reduce power consumption while keeping the VCO locked for fast start-up.
- What are the typical applications of the TRF372017IRGZR?
The device is used in wireless infrastructure, CDMA, TDMA, LTE, wireless local loop, point-to-point wireless access, and wireless MAN wideband transceivers.
- Can the modulator baseband inputs be biased externally?
Yes, the modulator baseband inputs can be biased either internally or externally.
- What is the phase noise of the TRF372017IRGZR?
The phase noise is 132 dBc/Hz at 1 MHz, fVCO of 2.3 GHz.
- Does the TRF372017IRGZR support external LO or VCO input?
Yes, the device accepts input from an external LO or VCO.
