Datasheet
Table Of Contents
- Features
- Applications
- General Description
- Functional Block Diagram
- Product Highlights
- Revision History
- Specifications
- Timing Diagrams
- Absolute Maximum Ratings
- Pin Configuration and Function Descriptions
- Equivalent Circuits
- Typical Performance Characteristics
- Theory of Operation
- Serial Port Interface (SPI)
- Memory Map
- Evaluation Board
- Outline Dimensions

Data Sheet AD9219
Rev. E | Page 17 of 56
–60 –10 0–40–50 –30 –20
05726-062
SNR/SFDR (dB)
ANALOG INPUT LEVEL (dBFS)
f
IN
=10.3MHz
f
SAMPLE
=40MSPS
2V p-p, SFDR
2V p-p, SNR
70dB REFERENCE
100
70
90
80
60
0
50
40
30
20
10
Figure 27. SNR/SFDR vs. Analog Input Level, f
IN
= 10.3 MHz, f
SAMPLE
= 40 MSPS
–60 –10 0–40–50 –30 –20
05726-066
SNR/SFDR (dB)
ANALOG INPUT LEVEL (dBFS)
f
IN
=35MHz
f
SAMPLE
=40MSPS
2V p-p, SFDR
2V p-p, SNR
70dB REFERENCE
100
70
90
80
60
0
50
40
30
20
10
Figure 28. SNR/SFDR vs. Analog Input Level, f
IN
= 35 MHz, f
SAMPLE
= 40 MSPS
100
70
90
80
60
0
50
40
30
20
10
–60 –10 0–40–50 –30 –20
05726-064
SNR/SFDR (dB)
ANALOG INPUT LEVEL (dBFS)
f
IN
= 10.3MHz
f
SAMPLE
= 65MSPS
2V p-p, SFDR
2V p-p, SNR
70dB REFERENCE
Figure 29. SNR/SFDR vs. Analog Input Level, f
IN
= 10.3 MHz, f
SAMPLE
= 65 MSPS
–60 –10 0–40–50 –30 –20
05726-067
SNR/SFDR (dB)
ANALOG INPUT LEVEL (dBFS)
f
IN
=35MHz
f
SAMPLE
= 65MSPS
2V p-p, SFDR
2V p-p, SNR
70dB REFERENCE
100
70
90
80
60
0
50
40
30
20
10
Figure 30. SNR/SFDR vs. Analog Input Level, f
IN
= 35 MHz, f
SAMPLE
= 65 MSPS
0
–40
–20
–60
–80
–100
–120
02468101214161820
05726-048
AMPLITUDE (dBFS)
FREQUENCY (MHz)
AIN1 AND AIN2 = –7dBFS
SFDR = 82.54dBc
IMD2 = 88.33dBc
IMD3 = 81.77dBc
Figure 31. Two-Tone 32k FFT with f
IN1
= 15 MHz and f
IN2
= 16 MHz,
f
SAMPLE
= 40 MSPS
0
–40
–20
–60
–80
–100
–120
0 2 4 6 8 10 12 14 16 18 20
05726-049
AMPLITUDE (dBFS)
FREQUENCY (MHz)
AIN1 AND AIN2 = –7dBFS
SFDR = 79.13dBc
IMD2 = 79.56dBc
IMD3 = 79.66dBc
Figure 32. Two-Tone 32k FFT with f
IN1
= 70 MHz and f
IN2
= 71 MHz,
f
SAMPLE
= 40 MSPS