Datasheet

AD9613 Data Sheet
Rev. C | Page 16 of 36
TYPICAL PERFORMANCE CHARACTERISTICS
AVDD = 1.8 V, DRVDD = 1.8 V, sample rate = maximum sample rate per speed grade, DCS enabled, 1.75 V p-p differential input, VIN =
−1.0 dBFS, 32k sample, T
A
= 25°C, unless otherwise noted.
0
–20
THIRD HARMONICSECOND HARMONIC
–40
–60
–80
–100
–120
–140
100 20
30
40 50
60 70
80
FREQUENCY (MHz)
AMPLITUDE (dBFS)
09637-013
170MSPS
90.1MHz @ –1dBFS
SNR = 69.7dB (70.7dBFS)
SFDR = 88dBc
Figure 6. AD9613-170 Single-Tone FFT with f
IN
= 90.1 MHz
0
–20
THIRD HARMONIC
–40
–60
–80
–100
–120
–140
100 20 30 40 50 60 70 80
FREQUENCY (MHz)
AMPLITUDE (dBFS)
09637-014
170MSPS
185.1MHz @ –1dBFS
SNR = 68.9dB (69.9dBFS)
SFDR = 80dBc
Figure 7. AD9613-170 Single-Tone FFT with f
IN
= 185.1 MHz
0
–20
THIRD HARMONIC
SECOND HARMONIC
–40
–60
–80
–100
–120
–140
100 20 30 40 50 60 70 80
FREQUENCY (MHz)
AMPLITUDE (dBFS)
09637-015
170MSPS
305.1MHz @ –1dBFS
SNR = 67dB (68dBFS)
SFDR = 79dBc
Figure 8. AD9613-170 Single-Tone FFT with f
IN
= 305.1 MHz
120
100
80
60
40
20
0
–10–20–30–40–50–60–70–80–90–100 0
INPUT AMPLITUDE (dBFS)
SNR/SFDR (dBc AND dBFS)
09637-016
SFDR (dBFS)
SNR (dBFS)
SFDR (dBc)
SNR (dBc)
Figure 9. AD9613-170 Single-Tone SNR/SFDR vs.
Input Amplitude (A
IN
) with f
IN
= 90.1 MHz
100
95
90
85
80
75
70
65
60
330 360 3903002702402101801501209060
FREQUENCY (MHz)
SNR/SFDR (dBc AND dBFS)
09637-017
SFDR (dBc)
SNR (dBFS)
Figure 10. AD9613-170 Single-Tone SNR/SFDR vs. Input Frequency (f
IN
)
0
–20
–40
–60
–80
–100
–120
–7.0–21.0–32.5–44.0–55.5–67.0
–78.5–90.0
INPUT AMPLITUDE (dBFS)
SFDR/IMD3 (dBc AND dBFS)
09637-018
SFDR (dBFS)
IMD3 (dBc)
IMD3 (dBFS)
SFDR (dBc)
Figure 11. AD9613-170 Two-Tone SFDR/IMD3 vs. Input Amplitude (A
IN
) with
f
IN1
= 89.12, f
IN2
= 92.12 MHz, f
S
= 170 MSPS