Datasheet

AD9627
Rev. B | Page 21 of 76
TYPICAL PERFORMANCE CHARACTERISTICS
AVDD = 1.8 V, DVDD = 1.8 V, DRVDD = 3.3 V, sample rate = 150 MSPS, DCS enabled, 1.0 V internal reference, 2 V p-p differential input,
VIN = −1.0 dBFS, and 64k sample, T
A
= 25°C, unless otherwise noted.
0
–20
–40
–60
–80
–100
–120
070605040302010
AMPLITUDE (dBFS)
FREQUENCY (MHz)
150MSPS
2.3MHz @ –1dBFS
SNR = 69.4dBc (70.4dBFS)
ENOB = 11.4 BITS
SFDR = 86.5dBc
SECOND
HARMONIC
THIRD
HARMONIC
06571-016
Figure 16. AD9627-150 Single-Tone FFT with f
IN
= 2.3 MHz
0
–20
–40
–60
–80
–100
–120
070605040302010
AMPLITUDE (dBFS)
FREQUENCY (MHz)
150MSPS
30.3MHz @ –1dBFS
SNR = 69.3dBc (70.3dBFS)
ENOB = 11.4 BITS
SFDR = 84.0dBc
SECOND
HARMONIC
THIRD
HARMONIC
06571-017
Figure 17. AD9627-150 Single-Tone FFT with f
IN
= 30.3 MHz
0
–20
–40
–60
–80
–100
–120
070605040302010
AMPLITUDE (dBFS)
FREQUENCY (MHz)
150MSPS
70MHz @ –1dBFS
SNR = 69.2dBc (70.2dBFS)
ENOB = 11.4 BITS
SFDR = 84.0dBc
SECOND
HARMONIC
THIRD
HARMONIC
06571-018
Figure 18. AD9627-150 Single-Tone FFT with f
IN
= 70 MHz
0
–20
–40
–60
–80
–100
–120
070605040302010
AMPLITUDE (dBFS)
FREQUENCY (MHz)
150MSPS
140MHz @ –1dBFS
SNR = 68.8dBc (69.8dBFS)
ENOB = 11.3 BITS
SFDR = 83.5dBc
SECOND
HARMONIC
THIRD
HARMONIC
06571-019
Figure 19. AD9627-150 Single-Tone FFT with f
IN
= 140 MHz
0
–20
–40
–60
–80
–100
–120
070605040302010
AMPLITUDE (dBFS)
FREQUENCY (MHz)
150MSPS
220MHz @ –1dBFS
SNR = 68.2dBc (69.2dBFS)
ENOB = 11.2 BITS
SFDR = 77.0dBc
SECOND
HARMONIC
THIRD
HARMONIC
06571-020
Figure 20. AD9627-150 Single-Tone FFT with f
IN
= 220 MHz
0
–20
–40
–60
–80
–100
–120
070605040302010
AMPLITUDE (dBFS)
FREQUENCY (MHz)
150MSPS
337MHz @ –1dBFS
SNR = 67.6dBc (68.6dBFS)
ENOB = 11.1 BITS
SFDR = 74.0dBc
SECOND
HARMONIC
THIRD
HARMONIC
06571-021
Figure 21. AD9627-150 Single-Tone FFT with f
IN
= 337 MHz