Texas Instruments GC5018
The GC5018 is a multi-channel communications signal processor that provides digital downconversion optimized for cellular base transceiver systems. The device supports UMTS, CDMA-1X and TD-SCDMA air interface cellular standards. The chip provides up to 8 UMTS digital downconverter channels (DDC), 16 CDMA DDCs or 16 TD-SCDMA DDCs.| Part No. | GC5018 |
|---|---|
| Datasheet | GC5018 Download |
| Manufacturer |  Texas Instruments |
| Description | 8-CHANNEL WIDEBAND RECEIVER |
| Buy | Stock & Price |
FEATURES
● 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
● 1.5V 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)
● CDMA (8 Carriers-1 Sector With Diversity)
● TD-SCDM...
