Datasheet AD9874ABST - Analog Devices IC, IF DIGITIZING SUBSYSTEM, LQFP-48 — Ficha de datos

Descripción detallada

Manufacturer: Analog Devices

Description: IC, IF DIGITIZING SUBSYSTEM, LQFP-48

Download Data Sheet

Docket:
IF Digitizing Subsystem AD9874*
FEATURES 10 MHz to 300 MHz Input Frequency 7.2 kHz to 270 kHz Output Signal Bandwidth 8.1 dB SSB NF 0 dBm IIP3 AGC Free Range up to ­34 dBm 12 dB Continuous AGC Range 16 dB Front End Attenuator Baseband I/Q 16-Bit (or 24-Bit) Serial Digital Output LO and Sampling Clock Synthesizers Programmable Decimation Factor, Output Format, AGC, and Synthesizer Settings 370 Input Impedance 2.7 V to 3.6 V Supply Voltage Low Current Consumption: 20 mA 48-Lead LQFP Package (1.4 mm Thick) APPLICATIONS Multimode Narrow-Band Radio Products Analog/Digital UHF/VHF FDMA Receivers TETRA, APCO25, GSM/EDGE Portable and Mobile Radio Products Base Station Applications SATCOM Terminals GENERAL DESCRIPTION
The AD9874 is a general-purpose IF subsystem that digitizes a low level 10 MHz to 300 MHz IF input with a signal bandwidth ranging from 6.8 kHz to 270 kHz.

The signal chain of the AD9874 consists of a low noise amplifier, a mixer, a band-pass sigma-delta analog-to-digital convert

Specifications:

• Frequency: 300 MHz
• IC Function: A/D Converter (A-D)
• MSL: MSL 3 - 168 hours
• Number of Pins: 48
• Operating Temperature Range: -40°C to +85°C
• Package / Case: LQFP
• Supply Voltage Range: 2.7 V to 3.6 V

RoHS: Yes