AD6653-150EBZ Analog Devices Inc, AD6653-150EBZ Datasheet - Page 20

• Manufacturer Part Number: AD6653-150EBZ
• Manufacturer: Analog Devices Inc

Specifications of AD6653-150EBZ

• Lead Free Status / Rohs Status: Compliant

AD6653
Figure 25. AD6653-150 Single-Tone FFT with f
Figure 26. AD6653-125 Single-Tone FFT with f
Figure 27. AD6653-125 Single-Tone FFT with f
–100
–120
–140
–100
–120
–140
–100
–120
–140
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
0
0
0
0
0
0
150MSPS
445.1MHz @ –1dBFS
SNR = 69.1dBc (70.1dBFS)
SFDR = 73.7dBc
f
125MSPS
30.3MHz @ –1dBFS
SNR = 70.9dBc (71.9dBFS)
SFDR = 90.7dBc
f
NCO
NCO
= 429MHz
= 21MHz
SECOND HARMONIC
5
5
5
THIRD HARMONIC
10
10
10
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
15
THIRD HARMONIC
15
15
20
SECOND HARMONIC
125MSPS
2.4MHz @ –1dBFS
SNR = 71.0dBc (72.0dBFS)
SFDR = 84.6dBc
f
NCO
IN
IN
IN
= 445.1 MHz, f
20
20
= 2.4 MHz, f
= 30.3 MHz, f
25
= 15.75MHz
25
25
30
HARMONIC
NCO
THIRD
NCO
NCO
= 15.75 MHz
35
= 429 MHz
= 21 MHz
30
30
Rev. 0 | Page 20 of 80
Figure 29. AD6653-125 Single-Tone FFT with f
Figure 30. AD6653-125 Single-Tone FFT with f
Figure 28. AD6653-125 Single-Tone FFT with f
–100
–120
–140
–100
–120
–140
–100
–120
–140
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
0
0
0
0
0
0
5
5
5
10
10
10
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
15
15
15
125MSPS
70.3MHz @ –1dBFS
SNR = 70.9dBc (71.9dBFS)
SFDR = 85.9dBc
f
THIRD HARMONIC
125MSPS
140.1MHz @ –1dBFS
SNR = 70.6dBc (71.6dBFS)
SFDR = 86.1dBc
f
125MSPS
220.1MHz @ –1dBFS
SNR = 70.2dBc (71.2dBFS)
SFDR = 87.9dBc
f
NCO
NCO
NCO
IN
IN
IN
20
20
= 140.1 MHz, f
20
= 220.1 MHz, f
= 70.3 MHz, f
= 78MHz
= 142MHz
= 231MHz
THIRD HARMONIC
25
25
25
NCO
NCO
NCO
= 78 MHz
= 142 MHz
= 231 MHz
30
30
30