| Part Number | MAX19997AETX+ | MAX19994AETX+ | 
|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | 
| Category | RF Mixers | RF Mixers | 
|   |   | |
| Product Status | Active | Obsolete | 
| RF Type | CDMA, EDGE, MMDS, UMTS, WCDMA | GSM, EDGE, CDMA | 
| Frequency | 1.8GHz ~ 2.9GHz | 1.2GHz ~ 2GHz | 
| Number of Mixers | 1 | 2 | 
| Gain | 8.7dB | 8.4dB | 
| Noise Figure | 10.4dB | 9.8dB | 
| Secondary Attributes | Down Converter | Down Converter | 
| Current - Supply | 310mA, 420mA | 330mA | 
| Voltage - Supply | 3V ~ 3.6V, 4.75V ~ 5.25V | 3.3V, 5V | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 36-WFQFN Exposed Pad | 36-WFQFN Exposed Pad | 
| Supplier Device Package | 36-TQFN (6x6) | 36-TQFN (6x6) |