| PartNumber | TRF1221IRGZT | TRF1221IRGZTG3 | TRF1221IRGZR |
| Description | Up-Down Converters Dual PLL/VCO w/ IF Up-Converter | Up-Down Converters Dual PLL/VCO with IF | IC PLL/VCO DUAL W/UP CONV 48VQFN |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Up-Down Converters | Up-Down Converters | RF Misc ICs and Modules |
| RoHS | Y | Y | - |
| Product | Down Converters | Down Converters | - |
| NF Noise Figure | 27 dB | - | - |
| Operating Supply Voltage | 4.8 V to 5.2 V | - | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | VQFN-48 | VQFN-48 | - |
| Packaging | Reel | Reel | Tape & Reel (TR) |
| Series | TRF1221 | TRF1221 | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Maximum Input Frequency | 70 MHz | - | - |
| Maximum Operating Frequency | 3.6 kHz | - | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Moisture Sensitive | Yes | - | - |
| Pd Power Dissipation | 1.5 W | - | - |
| Product Type | Up-Down Converters | Up-Down Converters | - |
| Factory Pack Quantity | 250 | 250 | - |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits | - |
| Package Case | - | - | 48-VFQFN Exposed Pad |
| Frequency | - | - | 1.7GHz ~ 3.6GHz |
| Function | - | - | Dual VCO/PLL Synthesizer |
| Supplier Device Package | - | - | 48-VQFN (7x7) |
| RF Type | - | - | UHF, VHF |
| Secondary Attributes | - | - | With IF Upconverter |