| Supply Voltage | Supply Current | Reference Clock | IF Frequency | Conversion Gain | Noise Figure | IIP3 | P1dB | |
| MAX2742 | 2.3 to 3.6V | 13.8mA | 18.414MHz | 1.023MHz | 120dB | 4.5dB | -12dBm | -50dBm |
| MAX2744 | 1.6 to 3.6V | 15mA | 16.367MHz /32.736MHz | 4.092MHz | 120dB | 4.5dB | -15dBm | -50dBm |
| MAX2745 | 1.6 to 3.6V | 17mA | 16.367MHz /32.736MHz | 4.092MHz | 120dB | 4.5dB | -15dBm | -50dBm |
| Block | Description | Note |
| GPS Antenna | Active GPS antenna, commonly has ~1.5dB NF and ~20dB gain | |
| LNA | MAX2641/MAX2654/MAX2655 LNA | External LNA is required when Active GPS Antenna is be present. |
| RF SAW | RF Band-Pass Filter centered at 1575.42MHz | RF BPF is required for jammer immunity |
| Power Management | MAX8510 Low Noise LDO | |
| RF Downconverter | MAX2742/MAX2744/MAX2745 | |
| Reference Clock | 18.414MHz (MAX2742) or 16.367MHz (MAX2744/MAX2745) crystal/TCXO | |
| DSP | Base-Band Processor |
| Spec | Cascaded Performance | Note |
| Gain | 131dB | Without Active Antenna, assuming 15dB external LNA gain, 3dB BPF loss and 1dB matching network loss |
| Noise Figure | 1.9dB | Without Active Antenna, assuming 1.5dB external LNA NF |
| Power Consumption | 20mA | MAX2744+MAX2654 as example |

| PARAMETER | SYMBOL | TEST CONDITIONS | TYPE | UNITS |
| Power Supply | Vcc | V | ||
| Current Consumption | Icc | 110 | mA | |
| Sensitivity | Sens | Acquisition | -138 | dBm |
| Tracking | -145 | |||
| TTFF | TFC | Cold Start | 58 | s |
| TFW | Warm Start | 45 | ||
| TFH | Hot Start | 17 | ||
| Position Drift range | PR | 95% possibility | 100 | ft |