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Texas Instruments TRF1500 RF Receiver Manuals
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Texas Instruments TRF1500 RF Receiver manual available for free PDF download: Documentation
Texas Instruments TRF1500 Documentation (74 pages)
Integrated Dual-Band RF Receiver
Brand:
Texas Instruments
| Category:
Receiver
| Size: 0 MB
Table of Contents
Table of Contents
5
Abstract
8
Product Support
9
The TI Advantage Extends Beyond RF to Every Other Major Wireless System Block
9
Related Documentation
10
World Wide Web
10
Email
10
Introduction
11
Design Considerations
12
External Components
12
Board Design and Impedance Matching
12
TRF 1500 Dual-Band Receiver
13
Figure 1. TRF1500 Dual-Band Receiver Block Diagram
13
Table 1. Pin Descriptions
14
TRF1500 Control State
16
Table 2. Control State and the Corresponding Active Circuits
16
Low Band Cascaded Receiver Section: LNA, External SAW Filter, Mixer, and lo Buffer Amplifier
17
Figure 2. Cascaded Block Diagram of the Low-Band Receiver Section
17
Low-Band LNA
18
Low-Band LNA Turn on Time
18
Figure 3. Voltage Divider at Low-Band LNA Input
18
Low-Band LNA Input
19
Low-Band LNA Output
19
Figure 4. Low-Band LNA Input Configuration
19
Surface Acoustic Wave (SAW) Filter
20
Figure 5. Low-Band LNA Output Configuration
20
Figure 6. SAW Filter Insertion Loss
20
Low-Band Mixer
21
Low-Band Mixer RF Input
21
Figure 7. Low-Band Mixer RF Input Configuration
21
Low-Band Mixer lo Input
22
Low-Band if Output
22
Figure 8. Low-Band Mixer lo Input Configuration
22
Low-Band lo Buffer Amplifier Output
23
Figure 9. Low-Band if Output Configuration
23
Figure 10. Low-Band Buffer Amplifier Output Configuration
24
Low-Band Cascaded Test Guide
25
LOW-Band Cascaded: Power Conversion Gain
25
Table 3. LB LNA, LB Mixer, SAW Filter, and LB if Amp Parameters
25
Low-Band Cascaded: Power Conversion Gain Reduction
26
Low-Band Cascaded: Noise Figure
27
Low-Band Cascaded: RF Input Return Loss
29
Low-Band Cascaded: lo Input Return Loss
29
LOW BAND: lo Buffer Output Power
30
Low-Band: Power Leakage lo in to RF in
30
Low-Band Cascaded: Third Order Input Intercept Point (IIP3)
31
Low-Band Cascaded: 1Db RF Input Compression Point
32
Low-Band Cascaded: 1Db Blocking Point
33
High-Band Cascaded Receiver Section: LNA, Mixer, lo Buffer Amplifier
34
Cascaded High-Band Receiver Section: LNA, Mixer, and lo Amplifier
34
Figure 11. Block Diagram of the High-Band Receiver Section
34
High-Band RF Input
35
High-Band lo Input
35
Figure 12. High-Band RF Input Configuration
35
Figure 13. High-Band lo Frequency Doubler Driven Configuration
36
Figure 14. High-Band lo Directly Driven Configuration
36
High-Band if Output
37
Figure 15. High-Band if Output Configuration
37
High-Band lo Buffer Amplifier Output
38
Figure 16. High-Band lo Buffer Amplifier Output Configuration
38
High-Band Cascaded Test Guide
39
High-Band Cascaded: Power Conversion Gain
39
Table 4. HB LNA, HB Mixer, HB if Amp
39
High-Band Cascaded: Power Conversion Gain Reduction
40
High-Band Cascaded: Image Rejection
41
High-Band Cascaded: Noise Figure
42
High-Band Cascaded: RF Input Return Loss
43
High-Band: lo Buffer Output Power
44
High-Band Cascaded: Power Leakage lo in to RF in
45
High-Band Cascaded: Third Order Input Intercept Point (IIP3)
45
High-Band Cascaded: 1Db Input Compression Point
46
High-Band Cascaded: 2X2 Spur Performance
47
High Band: 3X3 Spur Performance
48
Low-Band and High-Band Transmit
49
Low- and High-Band Transmit Mixer
49
Low-Band and High-Band Transmit Mixer RF Input
49
Figure 17. Transmit Mixer Block Diagram
49
Low- and High-Band Transmit Mixer if Output
50
Figure 18. Low- and High-Band Transmit Mixer RF Input Configuration
50
Figure 19. Low- and High-Band Transmit Mixer if Output Configuration
50
Low-Band Transmit Mixer Test Guide
51
Low-Band Transmit Mixer: Power Conversion Gain
51
Table 5. Low-Band Transmit Performance Parameters
51
Low-Band Transmit Mixer: Noise Figure
52
Low-Band Transmit Mixer: Input Return Loss
53
Low-Band Transmit Mixer: Power Leakage lo in to TX in
54
Low-Band Transmit Mixer: Power Leakage TX in to lo in
54
Low-Band Transmit Mixer: 1Db Input Compression Point
55
Low-Band Transmit Mixer: Second Order Input Intercept Point (IIP2)
56
Low-Band Transmit Mixer: Third Order Input Intercept Point (IIP3)
57
High-Band Transmit Mixer Test Guide
58
Table 6. High-Band Transmit Mixer Performance Parameters
58
Low-Band LNA Stand-Alone Test Guide
59
Low-Band LNA: Gain
59
Low-Band LNA: Input Return Loss
59
Table 7. Low-Band LNA Parameters
59
Low-Band LNA: Output Return Loss
60
Low-Band LNA: Isolation
60
Low-Band LNA: 1Db Input Compression Point
60
Low-Band LNA: Noise Figure
61
Low-Band LNA: Third Order Input Intercept Point (IIP3)
62
Low-Band Receiver Mixer Stand-Alone Test Guide
64
Low-Band Receiver Mixer: Power Conversion Gain
64
Table 8. Low-Band Receiver Mixer Parameters
64
Low-Band Receiver Mixer: Input Return Loss
65
Low-Band Receiver Mixer: Power Leakage lo in to RF in
66
Low-Band Receiver Mixer: Noise Figure
66
Low-Band Receiver Mixer: 1Db RF Input Compression Point
68
Low-Band Receiver Mixer: Third Order Input Intercept Point (IIP3)
69
Appendix A: Test Bench Configuration
71
Figure 20. Test Bench Setup: Power Conversion Gain, Power Conversion Gain
71
Reduction, 1Db RF Input Compression Point, Second Order Input Intercept
71
And lo Buffer Output Power
71
Figure 21. Test Bench Setup: Third Order Input Intercept Point (IIP3), 1Db Blocking Point Measurements
71
Figure 22. Test Bench Setup: Noise Figure
72
Figure 23. Test Bench Setup: Power Leakage lo in to RF in
72
Figure 24. Test Bench Setup: Power Leakage RF in to lo in Measurements
73
Figure 25. Test Bench Setup: LNA Noise Figure Measurements
73
Figure 27. Test Bench Setup: LNA 1Db Input Compression Point
74
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