AD9627ABCPZ-125 Datasheet, PDF (23/76 Pages) Analog Devices – 12-Bit, 80 MSPS/105 MSPS/125 MSPS/150 MSPS, 1.8 V Dual Analog-to-Digital Converter

120
SFDR (dBFS)
100
80
SNR (dBFS)
60
40
SFDR (dBc)
20
85dB REFERENCE LINE
SNR (dBc)
0
–90 –80 –70 –60 –50 –40 –30 –20 –10 0
INPUT AMPLITUDE (dBFS)
Figure 28. AD9627-150 Single-Tone SNR/SFDR vs. Input Amplitude (AIN)
with fIN = 2.4 MHz
100
SFDR (dBFS)
80
SNR (dBFS)
60
40
SFDR (dBc)
85dB REFERENCE LINE
20
SNR (dBc)
0
–90 –80 –70 –60 –50 –40 –30 –20 –10 0
INPUT AMPLITUDE (dBFS)
Figure 29. AD9627-150 Single-Tone SNR/SFDR vs. Input Amplitude (AIN) with
fIN = 98.12 MHz
95
90
SFDR = +85°C
85
SFDR = +25°C
80
SFDR = –40°C
75
70
65
SNR = +25°C
SNR = +85°C
SNR = –40°C
60
55
0 50 100 150 200 250 300 350 400 450
INPUT FREQUENCY (MHz)
Figure 30. AD9627-150 Single-Tone SNR/SFDR vs.
Input Frequency (fIN) and Temperature with 2 V p-p Full Scale
AD9627
95
SFDR = +85°C
90
85
SFDR = +25°C
80
SFDR = –40°C
75
70
65
SNR = +25°C
60
SNR = +85°C
SNR = –40°C
55
0 50 100 150 200 250 300 350 400 450
INPUT FREQUENCY (MHz)
Figure 31. AD9627-150 Single-Tone SNR/SFDR vs.
Input Frequency (fIN) and Temperature with 1 V p-p Full Scale
–2.5
0.5
–3.0
0.4
GAIN
–3.5
0.3
OFFSET
–4.0
0.2
–4.5
0.1
–5.0
–40
–20
0
20
40
60
TEMPERATURE (°C)
0
80
Figure 32. AD9627-150 Gain and Offset vs. Temperature
0
SFDR (dBc)
–20
IMD3 (dBc)
–40
–60
–80
–100
SFDR (dBFS)
IMD3 (dBFS)
–120
–90
–78
–66
–54
–42
–30
–18
–6
INPUT AMPLITUDE (dBFS)
Figure 33. AD9627-150 Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN)
with fIN1 = 29.1 MHz, fIN2 = 32.1 MHz, fS = 150 MSPS
Rev. B | Page 23 of 76