- •FEATURES
- •APPLICATIONS
- •KEY SPECIFICATIONS
- •DESCRIPTION
- •Connection Diagram
- •Block Diagram
- •Pin Descriptions and Equivalent Circuits
- •ABSOLUTE MAXIMUM RATINGS
- •OPERATING RATINGS
- •PACKAGE THERMAL RESISTANCE
- •CONVERTER ELECTRICAL CHARACTERISTICS
- •DC and LOGIC ELECTRICAL CHARACTERISTICS
- •AC ELECTRICAL CHARACTERISTICS
- •Specification Definitions
- •Timing Diagram
- •Transfer Characteristic
- •ADC12020 TYPICAL PERFORMANCE CHARACTERISTICS
- •Functional Description
- •Applications Information
- •OPERATING CONDITIONS
- •Analog Inputs
- •Reference Pins
- •Signal Inputs
- •Single-Ended Operation
- •Driving the Analog Inputs
- •Input Common Mode Voltage
- •DIGITAL INPUTS
- •DATA OUTPUTS
- •POWER SUPPLY CONSIDERATIONS
- •LAYOUT AND GROUNDING
- •DYNAMIC PERFORMANCE
- •COMMON APPLICATION PITFALLS
- •Revision History
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ADC12020 |
www.ti.com |
SNAS186B –APRIL 2003 –REVISED MARCH 2013 |
ADC12020 TYPICAL PERFORMANCE CHARACTERISTICS
VA = VD = 5V, VDR = 3.0V, fCLK = 20 MHz, fIN = 10.1 MHz, VREF = 2.0V unless otherwise stated
DNL DNL vs. Temperature
Figure 4. |
Figure 5. |
DNL vs. Clock Duty Cycle |
DNL vs. Sample Rate |
Figure |
6. |
Figure 7. |
INL |
|
INL vs. Temperature |
Figure 8. |
Figure 9. |
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ADC12020
SNAS186B –APRIL 2003 –REVISED MARCH 2013 www.ti.com
ADC12020 TYPICAL PERFORMANCE CHARACTERISTICS (continued)
VA = VD = 5V, VDR = 3.0V, fCLK = 20 MHz, fIN = 10.1 MHz, VREF = 2.0V unless otherwise stated
INL vs. Clock Duty Cycle INL vs. Sample Rate
Figure 10. |
Figure 11. |
SN vs. Temperature |
SNR vs. Clock Duty Cycle |
Figure 12. |
Figure 13. |
SNR vs. Sample Rate |
SNR vs. FIN |
Figure 14. |
Figure 15. |
12 |
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Copyright © 2003–2013, Texas Instruments Incorporated |
Product Folder Links: ADC12020
|
ADC12020 |
www.ti.com |
SNAS186B –APRIL 2003 –REVISED MARCH 2013 |
ADC12020 TYPICAL PERFORMANCE CHARACTERISTICS (continued)
VA = VD = 5V, VDR = 3.0V, fCLK = 20 MHz, fIN = 10.1 MHz, VREF = 2.0V unless otherwise stated
SNR vs. VREF THD vs. Temperature
Figure 16. |
Figure 17. |
THD vs. Clock Duty Cycle |
THD vs. Sample Rate |
Figure 18. |
Figure 19. |
THD vs. FIN |
THD vs. VREF |
Figure 20. |
Figure 21. |
Copyright © 2003–2013, Texas Instruments Incorporated |
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Product Folder Links: ADC12020
ADC12020
SNAS186B –APRIL 2003 –REVISED MARCH 2013 www.ti.com
ADC12020 TYPICAL PERFORMANCE CHARACTERISTICS (continued)
VA = VD = 5V, VDR = 3.0V, fCLK = 20 MHz, fIN = 10.1 MHz, VREF = 2.0V unless otherwise stated
SINAD vs. Temperature SINAD vs. Clock Duty Cycle
Figure 22. |
Figure 23. |
SINAD vs. Sample Rate |
SINAD vs. FIN |
Figure 24. |
Figure 25. |
SINAD vs. VREF |
SFDR vs. Temperature |
Figure 26. |
Figure 27. |
14 |
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Copyright © 2003–2013, Texas Instruments Incorporated |
Product Folder Links: ADC12020
|
ADC12020 |
www.ti.com |
SNAS186B –APRIL 2003 –REVISED MARCH 2013 |
ADC12020 TYPICAL PERFORMANCE CHARACTERISTICS (continued)
VA = VD = 5V, VDR = 3.0V, fCLK = 20 MHz, fIN = 10.1 MHz, VREF = 2.0V unless otherwise stated
SFDR vs. Clock Duty Cycle SFDR vs. Sample Rate
Figure 28. |
Figure 29. |
SFDR vs. FIN |
SFDR vs. VREF |
Figure 30. |
Figure 31. |
TOD vs. VDR |
Spectral Response, 1.1 MHz Input |
Figure 32. |
Figure 33. |
Copyright © 2003–2013, Texas Instruments Incorporated |
Submit Documentation Feedback |
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Product Folder Links: ADC12020
