AD9260 Analog Devices, AD9260 Datasheet - Page 19

• Manufacturer Part Number: AD9260
• Description: 16-Bit High Speed Oversampled A/D Converter
• Manufacturer: Analog Devices

Specifications of AD9260

• Resolution (bits): 16bit
• # Chan: 1
• Sample Rate: 2.5MSPS
• Interface: Par
• Analog Input Type: Diff-Uni
• Ain Range: 4 V p-p
• Adc Architecture: Sigma-Delta
• Pkg Type: QFP

TYPICAL AC CHARACTERIZATION CURVES FOR 1× MODE
AVDD = DVDD = DRVDD = +5 V, 4 V Input Span, Differential DC Coupled Input with CML = 2 V, Full Bias.
–100
–55
–60
–65
–70
–75
–80
–85
–90
–95
100
70
65
60
55
50
45
40
95
90
85
80
75
70
65
60
55
50
0.1
0.1
0.1
Figure 41. SINAD vs. Input Frequency (f
Figure 43. SFDR vs. Input Frequency (f
Figure 42. THD vs. Input Frequency (f
–20dBFS
–0.5dBFS
–6.0dBFS
–6.0dBFS
–20dBFS
–0.5dBFS
INPUT FREQUENCY (MHz)
INPUT FREQUENCY (MHz)
INPUT FREQUENCY (MHz)
–20dBFS
1.0
1.0
1.0
–0.5dBFS
CLOCK
CLOCK
CLOCK
= 20 MSPS)
= 20 MSPS)
–6.0dBFS
= 20 MSPS)
10.0
10.0
10.0
Rev. C | Page 19 of 44
–100
–55
–60
–65
–70
–75
–80
–85
–90
–95
100
70
65
60
55
50
45
40
95
90
85
80
75
70
65
60
55
50
0.1
0.1
0.1
Figure 44. SINAD vs. Input Frequency (f
Figure 46. SFDR vs. Input Frequency (f
Figure 45. THD vs. Input Frequency (f
–0.5dBFS
–6.0dBFS
–20dBFS
–6.0dBFS
INPUT FREQUENCY (MHz)
INPUT FREQUENCY (MHz)
INPUT FREQUENCY (MHz)
–20dBFS
–0.5dBFS
1.0
1.0
1.0
CLOCK
CLOCK
CLOCK
–0.5dBFS
–6.0dBFS
–20dBFS
= 10 MSPS)
= 10 MSPS)
= 10 MSPS)
AD9260
10.0
10.0
10.0