Texas Instruments TRF1500 manuals

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2IMP ORTANT NO TICE
6Contents
7Figures
Tables
8TRF1500 Integrated Dual-Band RF Receiver Users Guide
- Abstract
- 9Pr oduc t Support
  - The TI A d van ta ge E xt en ds Be yon d RF to E very O th er Major Wireless System Block
- 11Introduction
- 12Design Conside ra ti ons
  - E xternal Components
  - Board Design and Impedance Matching
- 13TRF 1500 Dual-Band Receiver
  - Figure 1. TRF1500 Dual-Band Receiver Block Diagram
    - TRF1500 Integrated Dual-Band RF Receiver Users Guide 15
  - 14Table 1. Pin Descriptions
    - 1516 TRF1500 Integrated Dual-Band RF Receiver Users Guide
    - TRF1500 Integrated Dual-Band RF Receiver Users Guide 17
- 16TRF1500 Control State
  - Table 2. Control State and the Corresponding Active Circuits
- 17Low Band Cascaded Receiver Section: LNA, External SAW Filter, Mixer, and LO Buffer Ampli f ier
  - Figure 2. Cascaded Block Diagram of the Low-Band Receiver Section
  - 18Low -Ban d LNA
  - Low -Ban d LNA Tur n on Tim e
    - Figure 3. Voltage Divider at Low-Band LNA Input
  - 19Low -Ban d LNA I n pu t
    - Figure 4. Low-Band LNA Input Configuration
  - Low -Ban d LNA Ou tp ut
    - Figure 5. Low-Band LNA Output Configuration
  - 20Surface Aco us tic Wa ve (SAW) Fil ter
    - Figure 6. SAW Filter Insertion Loss
  - 21Low-Band Mixer
  - Lo w-Band Mixer RF Input
    - Figure 7. Low-Band Mixer RF Input Configuration
  - 22Lo w-Band Mixer LO Input
    - Figure 8. Low-Band Mixer LO Input Configuration
  - Low-Band IF Output
    - Figure 9. Low-Band IF Output Configuration
  - 23Low -Ban d LO B uf fer Amplifi er Ou tp ut
- 25Low-Band Cascaded Test Guide
  - Table 3. LB LNA, LB Mixer, SAW Filter, and LB IF Am p Parameters
  - LOW-Band Cascaded: Power Conversion Gain
  - 26Low-Band Cascaded: Power Conversion Gain Reduction
  - 27Low-Band Cascaded: Noise Figure
  - 29Low-Band Cascaded: RF Input Return Loss
  - L ow-Band Cascaded: LO Input Return Loss
  - 30LOW BAND: LO Buffer Output Power
  - Low-Band: Power Leakage LO In to RF In
  - 31Low-Band Cascaded: Third Order Input Intercept Point (IIP3)
  - 32Low-Band Cascaded: 1dB RF I nput Compression Point
  - 33L o w-Band Cascaded: 1dB Blo cking Point
- 34High-Band Cascaded Receiver Section: LNA, Mixer, LO Buff er Am plifi er
  - Casc ade d Hi gh -Ba nd R ecei ver S ectio n:
    - Figure 11. Block Diagram of the High-Band Receiver Section
  - 35Hi gh-Ba nd RF In put
    - Figure 12. High-Band RF Input Configuration
  - Hig h-Ban d LO In pu t
    - 36Figure 13. High-Band LO Frequency Doubler Driven Configuration
    - Figure 14. High-Band LO Directly Driven Configuration
  - 37High-Band IF Outp ut
    - Figure 15. High-Band IF Output Configuration
  - 38Hig h-Ban d LO B uf fer Amplifier O u tpu t
    - Figure 16. High-Band LO Buffer Amplifier Output Configuration
- 39High-Band Cascaded Test Guide
  - Table 4. HB LNA, HB mixer, HB IF amp
  - Hig h-B an d C asc a de d: Pow er Con ver sion Gai n
  - 40Hig h-B an d C asc a de d: Pow er Con ver sion Gai n R e du cti on
  - 41High-Band Cascaded: Image Rejection
  - 42High-Band Cascaded: Noise Figure
  - 43High-Band Cascaded: RF Input Return Loss
  - 44High-Band: LO Buffer Output Power
  - 45High-Band Cascaded: Power Leakage LO In to RF In
  - High-Band Cascaded: Third Order Input Intercept Point (IIP3)
  - 46High -Band Cascaded: 1dB Input Compression Poin t
  - 47High-Band Cascaded: 2X2 Spur Performance
  - 48High Band: 3X3 Spur Performance
- 49Low-Ba nd a nd High- Ba nd Tra nsmit
  - Low- and High-Band Transmit Mixer
    - Figure 17. Transmit Mixer Block Diagram
  - Low-Band and High-Band Transmit Mixer RF Input
    - Figure 18. Low- and High-Band Transmit Mixer RF Input Configuration
  - 50 Low- and High-Band Transmit Mixer IF Output
    - Figure 19. Low- and High-Band Transmit Mixer IF Output Configuration
- 51Low-Band Transmit Mixer Test Guide
  - Table 5. Low-Band Transmit Performance Parameters
  - Low-Band Transmit Mixer: Power Conversion Gain
  - 52Low-Band Transmit Mixer: Noise Figure
  - 53Low-Band Transmit Mixer: Input Return Loss
  - 54Low-Band Transmit Mixer: Power Leakage LO In to TX In
  - Low-Band Transmit Mixer: Power Leakage TX In to LO In
  - 55Low-Ban d Tr an sm it Mixer : 1dB Inp ut Compr es sion Point
  - 56L o w-Band Tr ans mit Mixe r: Second Order Input Intercept Point (IIP2)
  - 57Low-Band Transmit Mix er: Third Or de r Input Intercept Point (IIP3)
- 58High-Band Transmit Mixer Test Guide
  - Table 6. High-Band Transmit Mixer Performance Parameters
- 59Low-Ba nd LNA S tand- Alone Test Gui de
  - Table 7. Low-Band LNA Parameters
  - Low-Band LNA: Gain
  - Lo w-Band LNA: Input Return Loss
  - 60Low -Ban d LNA: Out pu t Re turn Loss
  - Low -Ban d LNA: Is ola t i on
  - Low-Band LNA: 1dB Input Compression Point
  - 61Low-Band LNA: Noise Figure
  - 62Low-Band LNA: Third Order Input Intercept Point (IIP3)
- 64Low-Ba nd Re c ei v er Mixe r Sta nd- Alone Test Guide
  - Table 8. Low-Band Receiver Mixer Parameters
  - Low-Band Receiver Mixer: Power Conversion Gain
  - 65Low-Band Receiver Mixer: Input Return Loss
  - 66Low-Band Receiver Mixer: Power Leakage LO In to RF In
  - Low-Band Receiver Mixer: Noise Figure
  - 68Low-Band Receiver Mixer: 1dB RF Input Compression Point
  - 69Low-Band Receiver Mixer: Third Order Input Intercept Point (IIP3)
    - 72 TRF1500 Integrated Dual-Band RF Receiver Users Guide
- 71Appendi x A: Test Bench Conf igurati on
  - TRF1500 Integrated Dual-Band RF Receiver Users Guide 73
  - 72Figure 22. Test Bench Setup: Noise Figure
  - Figure 23. Test Bench Setup: Power Leakage LO In to RF In
    - 74 TRF1500 Integrated Dual-Band RF Receiver Users Guide
  - 73Figure 24. Test Bench Setup: Power Leakage RF In to LO In Measurements
  - Figure 25. Test Bench Setup: LNA Noise Figure Measurements
    - TRF1500 Integrated Dual-Band RF Receiver Users Guide 75
  - 74Figure 26. Test Bench Setup: LNA Third Order Input Intercept Point (IIP3) Measurement
  - Figure 27. Test Bench Setup: LNA 1dB Input Compression Point