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Maxim Integrated MAX2771 Manuals
Manuals and User Guides for Maxim Integrated MAX2771. We have
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Maxim Integrated MAX2771 manual available for free PDF download: General Description Manual
Maxim Integrated MAX2771 General Description Manual (50 pages)
Multiband Universal GNSS Receiver
Brand:
Maxim Integrated
| Category:
Receiver
| Size: 1 MB
Table of Contents
General Description
1
Applications
1
Benefits and Features
1
Block Diagram
2
Table of Contents
3
Absolute Maximum Ratings
6
Package Information
6
28 Tqfn-Ep
6
Electrical Characteristics
6
Typical Operating Characteristics
10
Pin Configuration
14
Pin Description
14
Functional Diagrams
16
Detailed Description
17
Default Register Setting
17
Low-Noise Amplifier (LNA)
17
Mixer
17
Table 1. Required Register Bit Field Values
17
Table 2. Default Register Setting
17
Table 3. LNA Selection
17
Synthesizer
18
IF Filter
18
Table 4. Mixer Selection
18
Table 5. if Filter Mode Selection
18
Programmable Gain Amplifier
19
Automatic Gain Control (AGC)
19
Table 6. if Filter Order Selection
19
Table 7. if Filter Bandwidth Selection
19
Table 8. Gain Reference Settings
19
Adc
20
Table 12. Output Data Format
20
Table 9. ADC Output Data Format Settings
20
Table 10. IQ Channels Enable Settings
20
Table 11. ADC Output Bits Setting
20
Figure 1. ADC Quantization Levels for 2 and 3-Bit Cases
21
ADC Fractional Clock Divider
22
ADC Clock Alignment
22
DSP Interface
22
Table 13. Frequency of ADC Sampling Clock Vs. Reference Clock
22
Figure 2. DSP Interface Top Level Connectivity and Control Signals
23
Reference Clock
24
Figure 3. Clock Distribution
24
Serial Interface
25
Table 14. Reference Divider Settings
25
Figure 4. Register Read Functional Timing
26
Figure 5. Register Write Functional Timing
26
Figure 6. Three-Wire Interface Timing Diagram
27
Table 15. Serial Interface Timing Requirements
27
Register Map
28
Register Details
31
Configuration 1 (0X0)
31
Configuration 2 (0X1)
33
Configuration 3 (0X2)
35
PLL Configuration (0X3)
37
PLL Integer Division Ratio (0X4)
39
PLL Fractional Division Ratio (0X5)
40
RESERVED (0X6)
41
Clock Configuration 1 (0X7)
42
Test Mode 1 (0X8)
43
Test Mode 2 (0X9)
44
Clock Configuration 2 (0Xa)
45
Applications Information
46
IF Filter Center Frequency Configuration
46
Operation for Wideband Signals
46
Determining AGC Gain Setpoint
47
PCB Layout Considerations
47
Power-Supply Layout
47
Typical Application Circuit
48
Circuit 1
48
External Component List
49
Ordering Information
49
Table 16. External Component List
49
Revision History
50
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