Datasheet Texas Instruments GC5018 — Даташит

Not Recommended for New Designs GC5018
www.ti.com SLWS169B – MAY 2005 – REVISED OCTOBER 2013 GC5018 8-CHANNEL WIDEBAND RECEIVER
Check for Samples: GC5018 1 Introduction
1.1 FEATURES 1 Four 16-Bit CMOS ADC Input Ports Programmable Closed Loop VGA Control With
6-Bit Outputs for Each ADC Input Port Provide Received Total Wide Band Power
(RTWP) Measurement for the Composite Power
Across Carriers With Programmable Time
Window for Measurement 8 UMTS Digital Down Converter (DDC)
Channels or 16 CDMA or 16 TD-SCDMA DDC
Channels With Programmable 18 Bit Filter
Coefficients Each DDC channel includes
– Real or Complex DDC Inputs
– 115 dB SFDR NCO
– UMTS Mode Rx Filtering: 6 Stage CIC (m=1
or 2), Up to 40 Tap CFIR, Up to 64 Tap PFIR
– CDMA Mode Rx Filtering: 6 Stage CIC (m=1
or 2), Up to 64 Tap CFIR, Up to 64 Tap PFIR
– Power Measurements
– Final AGC 1.3 1.5V Digital Core Supply, 3.3V Digital I/O
Supply 305 Ball Plastic BGA (19 mm x 19 mm) With 1.0
mm Pitch Power Dissipation: 2.5W 1.2 APPLICATIONS Wireless Base Station Receiver
Multi-Carrier Digital Receiver
UMTS (4 Carriers-1 Sector With Diversity) …