SLWS175 APRIL 2005 3.5-GHz Integrated Up-Converter FEATURES
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Top Searches for this datasheet
TRF1112, TRF1212
SLWS175 APRIL 2005
3.5-GHz Integrated Up-Converter
FEATURES
Phase Noise High Dynamic Range Image-Reject Downconverter Selectable Filters Internal External Control With Peak Detector Voltage Reference Analog Gain Control Range Direct Interface Dual VCO/PLL With On-Chip Resonator Double Down-Conversion Architecture S-Band Frequency Range: TRF1112: 1818 2268 TRF1212: 2818-MHz 3382-MHz Frequency Range: Phase Noise Noise Figure Tuning Step Size Typical Gain Including 15-dB Loss Filter Input Third Order Intercept Point Input 1-dB Compression Point Gain Control Range TRF1112 TRF1212 designed function part Texas Instruments 2.5-GHz 3.5-GHz complete radio chipsets, respectively. chipset, chips function together double-down-convert frequencies frequency that suitable most baseband modem ADCs. TRF1112 TRF1212 performs second down conversion from first frequency (480 typical) final frequency (20-50 MHz). radio chipset features sufficient linearity, phase noise dynamic range work single carrier multi-carrier, line-of-sight non-line-of-sight, IEEE standard 802.16, BWIF, proprietary systems. modular nature chipset, ideal systems that employ transmit receive diversity.
DEVICE INFORMATION
LPCC-48 PACKAGE (TOP VIEW)
EXTLO1N EXTLO1P VCCLO1 LO1OP LO1ON LO1BPA LO1TUN LO1BPB IF2BIN IF2BIP IF2AIN IF2AIP
DESCRIPTION
TRF1112 TRF1212 UHF-VHF down converters with integrated S-band frequency synthesizers radio applications range. device integrates image reject mixer, gain blocks, automatic gain control (AGC), complete phase locked loop (PLL) circuits including: VCOs, resonator circuit, varactors, dividers, phase detectors.
CP2O FRBP VCCD1 VCCD2 DATA
AGCO IFBPB IF1IP IF1IN VCCA VCCB VERR VREF VCCC IF2AOP IF2AON
Figure TRF1112 TRF1212
Please aware that important notice concerning availability, standard warranty, critical applications Texas Instruments semiconductor products disclaimers thereto appears this data sheet.
PRODUCT PREVIEW information concerns products formative design phase development. Characteristic data other specifications design goals. Texas Instruments reserves right change discontinue these products without notice.
CP2O LO2TUN LO2BPB VDET AGCI LO2BPA VCCLO2 BBON BBOP VBGR IF2BON IF2BOP
Copyright 2005, Texas Instruments Incorporated
PRODUCT PREVIEW
TRF1112, TRF1212
SLWS175 APRIL 2005
VCCD1 VCCA VCCC VCCB
Power Supply
IF2AOP IF2AON
IF2AIP IF2AIN
IFBPB BBOP BBON
IF1IP IF1IN
IF2BOP IF2BON
IF2BIP IF2BIN
Down-converter
DETECTOR
VDET
LO1OP LO1ON
VERR
Chrg Pump VCO1 VCO2 Chrg Pump
VREF
VCCD2 DATA
Synthesizer Data Decoder Controller
Synthesizer
VBGR
Synthesizer
Automatic Gain Controller
AGCI AGCO
PRODUCT PREVIEW
EXTLOIP EXTLOIN
CP1O
LO1TUN
CP20
FRBP
LO2TUN
LO1BPA LO1BPB
LO2BPB
LO2BPA
VCCLO1
Figure Block Diagram
VCCLO2
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