MAX2742ECM+D Maxim Integrated Products, MAX2742ECM+D Datasheet
MAX2742ECM+D
Specifications of MAX2742ECM+D
Related parts for MAX2742ECM+D
MAX2742ECM+D Summary of contents
Page 1
... Inventory Management) Emergency Roadside Assistance Emergency Response Systems Digital Cameras/Camcorders Consumer Electronics ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. Receiver Front-End ♦ Complete Single-Chip GPS Front-End Receiver ♦ Single-Ended or Differential Outputs at 1.023MHz ♦ ...
Page 2
Single-Chip Global Positioning System Receiver Front-End ABSOLUTE MAXIMUM RATINGS V to GND ...........................................................-0.3V to +3.7V DD All Other Pins to GND.................................-0. LNA Input Power .......................................................+10dBm Continuous Power Dissipation (T = +70°C) A 48-Pin TQFP-EP (derate 12.5mW/°C above ...
Page 3
Single-Chip Global Positioning System AC ELECTRICAL CHARACTERISTICS (continued) (MAX2742 EV kit +2.4V to +3.6V unless otherwise noted.) PARAMETER SYNTHESIZER TCXO Input Frequency Fundamental frequency crystal Charge-Pump Current f OFFSET Phase Noise f OFFSET Comparison Frequency Spur ...
Page 4
Single-Chip Global Positioning System Receiver Front-End (MAX2742 EV kit +3V, and T = +25°C, unless otherwise noted SUPPLY CURRENT vs. TEMPERATURE +3. +2. +2.4V ...
Page 5
Single-Chip Global Positioning System PIN NAME External Bias Resistor. Connect a 100kΩ ±1% resistor in parallel with a 0.1µF capacitor in 1 RBIAS series with a 71kΩ resistor to GND. 2 CBIAS External Bias Capacitor. Connect a 0.1µF capacitor to ...
Page 6
Single-Chip Global Positioning System Receiver Front-End Detailed Description The RF input from the GPS antenna is fed through an LNA with a 24dB gain. The amplified signal is then fed to a mixer that downconverts the signal (1575.42MHz ...
Page 7
Single-Chip Global Positioning System RBIAS 1 CBIAS GND 5 GND 6 RFIN 7 GND 8 GND 9 IFSEL 10 I. Chip Information PROCESS: CMOS TRANSISTOR COUNT: 18443 _______________________________________________________________________________________ Receiver ...
Page 8
... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 8 ___________________ Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2008 Maxim Integrated Products DESCRIPTION is a registered trademark of Maxim Integrated Products, Inc ...