Datasheet

AD9627
Rev. B | Page 23 of 76
120
100
80
60
40
20
0
–90 0–10–20–30–40–50–60–70–80
SNR/SFDR (dBc AND dBFS)
INPUT AMPLITUDE (dBFS)
SFDR (dBFS)
SNR (dBc)
SNR (dBFS)
SFDR (dBc)
85dB REFERENCE LINE
06571-028
Figure 28. AD9627-150 Single-Tone SNR/SFDR vs. Input Amplitude (A
IN
)
with f
IN
= 2.4 MHz
100
80
60
40
20
0
–90 0–10–20–30–40–50–60–70–80
SNR/SFDR (dBc AND dBFS)
INPUT AMPLITUDE (dBFS)
SFDR (dBFS)
SNR (dBc)
SNR (dBFS)
SFDR (dBc)
85dB REFERENCE LINE
06571-029
Figure 29. AD9627-150 Single-Tone SNR/SFDR vs. Input Amplitude (A
IN
) with
f
IN
= 98.12 MHz
95
90
85
80
75
70
65
60
55
045040035030025020015010050
SNR/SFDR (dBc)
INPUT FREQUENCY (MHz)
SFDR = +25°C
SFDR = +85°C
SFDR = –40°C
SNR = +25°C
SNR = +85°C
SNR = –40°C
06571-030
Figure 30. AD9627-150 Single-Tone SNR/SFDR vs.
Input Frequency (f
IN
) and Temperature with 2 V p-p Full Scale
95
90
85
80
75
70
65
60
55
045040035030025020015010050
SNR/SFDR (dBc)
INPUT FREQUENCY (MHz)
SFDR = +25°C
SFDR = +85°C
SFDR = –40°C
SNR = +25°C
SNR = +85°C
SNR = –40°C
06571-031
Figure 31. AD9627-150 Single-Tone SNR/SFDR vs.
Input Frequency (f
IN
) and Temperature with 1 V p-p Full Scale
–
2.5
–5.0
–4.5
–4.0
–3.5
–3.0
0.5
0
0.1
0.2
0.3
0.4
–40 806040
GAIN
OFFSET
200–20
GAIN ERROR (%FSR)
OFFSET ERROR (%FSR)
TEMPERATURE (°C)
06571-032
Figure 32. AD9627-150 Gain and Offset vs. Temperature
0
–20
–40
–60
–80
–100
–120
–90 –78 –66 –54 –42 –30 –18 –6
SFDR/IMD3 (dBc AND dBFS)
INPUT AMPLITUDE (dBFS)
SFDR (dBc)
IMD3 (dBc)
SFDR (dBFS)
IMD3 (dBFS)
06571-033
Figure 33. AD9627-150 Two-Tone SFDR/IMD3 vs. Input Amplitude (A
IN
)
with f
IN1
= 29.1 MHz, f
IN2
= 32.1 MHz, f
S
= 150 MSPS