AD6653-150EBZ Analog Devices Inc, AD6653-150EBZ Datasheet - Page 19

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

Specifications of AD6653-150EBZ

• Lead Free Status / Rohs Status: Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
AVDD = 1.8 V, DVDD = 1.8 V, DRVDD = 1.8 V, sample rate = 150 MSPS, DCS enabled, 1.0 V internal reference, 2 V p-p differential
input, VIN = −1.0 dBFS, 64k sample, T
the location of the second and third harmonics is noted when they fall in the pass band of the filter.
Figure 19. AD6653-150 Single-Tone FFT with f
Figure 20. AD6653-150 Single-Tone FFT with f
Figure 21. AD6653-150 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
30.3MHz @ –1dBFS
SNR = 71.0dBc (72.0dBFS)
SFDR = 92.3dBc
f
150MSPS
70.1MHz @ –1dBFS
SNR = 70.8dBc (71.8dBFS)
SFDR = 82.9dBc
f
NCO
NCO
SECOND HARMONIC
= 24MHz
= 56MHz
5
5
5
THIRD HARMONIC
10
10
10
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
15
15
15
THIRD HARMONIC
20
20
20
150MSPS
2.4MHz @ –1dBFS
SNR = 70.9dBc (71.9dBFS)
SFDR = 83.2dBc
f
NCO
IN
A
IN
IN
= 2.4 MHz, f
= 25°C, NCO enabled, FIR filter enabled, unless otherwise noted. In the FFT plots that follow,
= 18.75MHz
= 30.3 MHz, f
= 70.1 MHz, f
25
25
25
30
30
30
NCO
NCO
NCO
= 18.75 MHz
35
35
35
= 24 MHz
= 56 MHz
Rev. 0 | Page 19 of 80
Figure 22. AD6653-150 Single-Tone FFT with f
Figure 23. AD6653-150 Single-Tone FFT with f
–100
–120
–140
–100
–120
–140
–100
–120
–140
Figure 24. AD6653-150 Single-Tone FFT with f
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
0
0
0
0
0
0
150MSPS
140.1MHz @ –1dBFS
SNR = 70.6dBc (71.6dBFS)
SFDR = 82.9dBc
f
150MSPS
220.1MHz @ –1dBFS
SNR = 70.0dBc (71.0dBFS)
SFDR = 80.9dBc
f
150MSPS
332.1MHz @ –1dBFS
SNR = 69.4dBc (70.4dBFS)
SFDR = 91.2dBc
f
NCO
NCO
NCO
= 126MHz
= 205MHz
= 321.5MHz
THIRD HARMONIC
5
5
5
10
10
10
f
NCO
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
15
15
15
= 321.5 MHz
THIRD HARMONIC
SECOND HARMONIC
20
20
20
IN
IN
= 140.1 MHz, f
= 220.1 MHz, f
25
25
25
IN
= 332.1 MHz,
30
30
30
AD6653
NCO
NCO
35
35
35
= 126 MHz
= 205 MHz