Datasheet

AD9216
Rev. A | Page 13 of 40
TYPICAL PERFORMANCE CHARACTERISTICS
AVDD = 3.0 V, DRVDD = 2.5 V, T = 25°C, A
IN
differential drive, internal reference, DCS on, unless otherwise noted.
–120
–100
–80
–60
–40
–20
0
AMPLITUDE (dBFS)
20 30010 4050
FREQUENCY (MHz)
04775-018
SNR = 57.8dB
SINAD = 57.8dB
H2 = –92.7dBc
H3 = –80.3dBc
SFDR = 78.2dBc
Figure 4. FFT: f
S
= 105 MSPS, A
IN
= 10.3 MHz at −0.5 dBFS (−105 Grade)
–120
–100
–80
–60
–40
–20
0
AMPLITUDE (dBFS)
20 30010 4050
FREQUENCY (MHz)
04775-019
SNR = 56.9dB
SINAD = 56.8dB
H2 = –78.5dBc
H3 = –80dBc
SFDR = 78.3dBc
Figure 5. FFT: f
S
= 105 MSPS, A
IN
= 70 MHz at −0.5 dBFS (−105 Grade)
–120
–100
–80
–60
–40
–20
0
AMPLITUDE (dBFS)
20 30010 4050
FREQUENCY (MHz)
04775-020
SNR = 56.8dB
SINAD = 56.7dB
H2 = –74dBc
H3 = –84.3dBc
SFDR = 74dBc
Figure 6. FFT: f
S
= 105 MSPS, A
IN
= 100 MHz at −0.5 dBFS (−105 Grade)
04775-021
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
27 28 29
(76)
30 31 32 33 34 35
(70)
36
FREQUENCY (MHz)
AMPLITUDE (dBFS)
70MHz ON CHANNEL A ACTIVE
76MHz CROSSTALK FROM
CHANNEL B
Figure 7. FFT: f
S
= 105 MSPS, A
IN
=70 MHz, 76 MHz (−105 Grade)
(A Port FFT while Both A and B Ports Are Driven at −0.5 dBFS)
0
–120
04775-048
AMPLITUDE (dBFS)
–20
–40
–60
–80
–100
SNR = 57.6dB
SINAD = 57.4dB
H2 = –84.1dBc
H3 = –77.2dBc
SFDR = 74dBc
0
40
FREQUENCY (MHz)
5 101520253035
70MHz ON
CHANNEL A
ACTIVE
76MHz
CROSSTALK
FROM
CHANNEL B
Figure 8. FFT: f
S
= 80 MSPS, A
IN
=70 MHz, 76 MHz (−80 Grade)
(A Port FFT while Both A and B Ports Are Driven at −0.5 dBFS)
0
–120
04775-049
AMPLITUDE (dBFS)
–20
–40
–60
–80
–100
SNR = 57.5dB
SINAD = 57.3dB
H2 = –85.9dBc
H3 = –74.4dBc
SFDR = 72.4dBc
70MHz ON
CHANNEL A
ACTIVE
76MHz
CROSSTALK
FROM
CHANNEL B
0
FREQUENCY (MHz)
5 1015202530
Figure 9. FFT: f
S
= 65 MSPS, A
IN
=70 MHz, 76 MHz (−65 Grade)
(A Port FFT while Both A and B Ports Are Driven at −0.5 dBFS)