Texas Instruments TRF1500 manual Contents

Page 5

Contents
Abstract	9
Product Support	10
The TI Advantage Extends Beyond RF to Every Other Major Wireless System
Block	10
Related Documentation	11
World Wide Web	11
Email	11
Introduction	12
Design Considerations	13
External Components	13
Board Design and Impedance Matching	13
TRF 1500 Dual-Band Receiver	14
TRF1500 Control State	17
Low Band Cascaded Receiver Section: LNA, External SAW Filter, Mixer, and LO
Buffer Amplifier	18
Low-Band LNA	19
Low-Band LNA Turn on Time	19
Low-Band LNA Input	20
Low-Band LNA Output	20
Surface Acoustic Wave (SAW) Filter	21
Low-Band Mixer	22
Low-Band Mixer RF Input	22
Low-Band Mixer LO Input	23
Low-Band IF Output	23
Low-Band LO Buffer Amplifier Output	24
Low-Band Cascaded Test Guide	26
LOW-Band Cascaded: Power Conversion Gain	26
Low-Band Cascaded: Power Conversion Gain Reduction	27
Low-Band Cascaded: Noise Figure	28
Low-Band Cascaded: RF Input Return Loss	30
Low-Band Cascaded: LO Input Return Loss	30
LOW BAND: LO Buffer Output Power	31
Low-Band: Power Leakage LO In to RF In	31
Low-Band Cascaded: Third Order Input Intercept Point (IIP3)	32
Low-Band Cascaded: 1dB RF Input Compression Point	33
Low-Band Cascaded: 1dB Blocking Point	34
High-Band Cascaded Receiver Section: LNA, Mixer, LO Buffer Amplifier	35
Cascaded High-Band Receiver Section: LNA, Mixer, and LO Amplifier	35
High-Band RF Input	36
High-Band LO Input	36
High-Band IF Output	38
High-Band LO Buffer Amplifier Output	39
High-Band Cascaded Test Guide	40
High-Band Cascaded: Power Conversion Gain	40

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Contents TRF1500 Integrated Dual-Band RF Receiver User’s Guide Important Notice Trademarks PIC Telephone Contents Appendix a Test Bench Configuration Tables FiguresAbstract TRF1500 Integrated Dual-Band RF Receiver User’s GuideIngl E Chip Anal OG AS E B Product SupportWorld Wide Web Related DocumentationIntroduction Board Design and Impedance Matching Design ConsiderationsExternal Components TRF 1500 Dual-Band Receiver TRF1500 Dual-Band Receiver Block DiagramPin Number Name Description Pin DescriptionsStrong Signal Control State and the Corresponding Active Circuits TRF1500 Control StateCascaded Block Diagram of the Low-Band Receiver Section Low-Band LNA Turn on Time Low-Band LNALow-Band LNA Output Low-Band LNA InputSurface Acoustic Wave SAW Filter Low-Band LNA Output ConfigurationLow-Band Mixer RF Input Low-Band MixerLow-Band if Output Low-Band Mixer LO InputLow-Band LO Buffer Amplifier Output Low-Band if Output ConfigurationLow-Band Buffer Amplifier Output Configuration LB LNA, LB Mixer, SAW Filter, and LB if Amp Parameters LOW-Band Cascaded Power Conversion GainLow-Band Cascaded Test Guide Low-Band Cascaded Power Conversion Gain Reduction Low-Band Cascaded Noise Figure TRF1500 Integrated Dual-Band RF Receiver User’s Guide Low-Band Cascaded LO Input Return Loss Low-Band Cascaded RF Input Return LossLow-Band Power Leakage LO In to RF LOW Band LO Buffer Output PowerLow-Band Cascaded Third Order Input Intercept Point IIP3 Low-Band Cascaded 1dB RF Input Compression Point Low-Band Cascaded 1dB Blocking Point Block Diagram of the High-Band Receiver Section High-Band LO Input High-Band RF InputHigh-Band LO Frequency Doubler Driven Configuration High-Band if Output High-Band if Output ConfigurationHigh-Band LO Buffer Amplifier Output High-Band LO Buffer Amplifier Output ConfigurationHB LNA, HB mixer, HB if amp High-Band Cascaded Power Conversion GainHigh-Band Cascaded Test Guide High-Band Cascaded Power Conversion Gain Reduction High-Band Cascaded Image Rejection High-Band Cascaded Noise Figure High-Band Cascaded RF Input Return Loss High-Band LO Buffer Output Power High-Band Cascaded Third Order Input Intercept Point IIP3 High-Band Cascaded Power Leakage LO In to RFHigh-Band Cascaded 1dB Input Compression Point High-Band Cascaded 2X2 Spur Performance High Band 3X3 Spur Performance Low-Band and High-Band Transmit Mixer RF Input Low-Band and High-Band TransmitLow- and High-Band Transmit Mixer Low- and High-Band Transmit Mixer if Output Configuration Low- and High-Band Transmit Mixer RF Input ConfigurationLow-Band Transmit Performance Parameters Low-Band Transmit Mixer Power Conversion GainLow-Band Transmit Mixer Test Guide Low-Band Transmit Mixer Noise Figure Low-Band Transmit Mixer Input Return Loss Low-Band Transmit Mixer Power Leakage TX In to LO Low-Band Transmit Mixer Power Leakage LO In to TXLow-Band Transmit Mixer 1dB Input Compression Point See Appendix a Test Bench Setups See Appendix a Test Bench Setups High-Band Transmit Mixer Performance Parameters High-Band Transmit Mixer Test GuideLow-Band LNA Gain Low-Band LNA Stand-Alone Test GuideLow-Band LNA Input Return Loss Low-Band LNA ParametersLow-Band LNA 1dB Input Compression Point Low-Band LNA Output Return LossLow-Band LNA Isolation Low-Band LNA Noise Figure Low-Band LNA Third Order Input Intercept Point IIP3 TRF1500 Integrated Dual-Band RF Receiver User’s Guide Low-Band Receiver Mixer Parameters Low-Band Receiver Mixer Power Conversion GainLow-Band Receiver Mixer Stand-Alone Test Guide Low-Band Receiver Mixer Input Return Loss Low-Band Receiver Mixer Noise Figure Low-Band Receiver Mixer Power Leakage LO In to RFTRF1500 Integrated Dual-Band RF Receiver User’s Guide Low-Band Receiver Mixer 1dB RF Input Compression Point 12.2 11.4 10.4 ←1dB Compression Point TRF1500 Integrated Dual-Band RF Receiver User’s Guide Appendix a Test Bench Configuration Test Bench Setup Noise Figure Test Bench Setup Power Leakage RF In to LO In Measurements Test Bench Setup LNA 1dB Input Compression Point