| Part Number | LTC5541IUH#PBF | LTC5591IUH#PBF | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Category | RF Mixers | RF Mixers | 
|   |   | |
| Product Status | Active | Active | 
| RF Type | W-CDMA | W-CDMA, CDMA, GSM, UMTS | 
| Frequency | 1.3GHz ~ 2.3GHz | 1.3GHz ~ 2.3GHz | 
| Number of Mixers | 1 | 2 | 
| Gain | 7.8dB | 8.5dB | 
| Noise Figure | 9.6dB | 9.9dB | 
| Secondary Attributes | Down Converter | - | 
| Current - Supply | 192mA | 239mA | 
| Voltage - Supply | 3.1V ~ 3.5V | 3.1V ~ 3.5V | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 20-WQFN Exposed Pad | 24-WQFN Exposed Pad | 
| Supplier Device Package | 20-QFN (5x5) | 24-QFN (5x5) |