AD9265 Analog Devices, AD9265 Datasheet - Page 16

• Manufacturer Part Number: AD9265
• Description: 16-Bit, 125 MSPS/105 MSPS/80 MSPS, 1.8 V Analog-to-Digital Converter
• Manufacturer: Analog Devices

Specifications of AD9265

• Resolution (bits): 16bit
• # Chan: 1
• Sample Rate: 125MSPS
• Interface: LVDS,Par
• Analog Input Type: Diff-Uni
• Ain Range: (2Vref) p-p,1 V p-p,2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

AD9265
Figure 12. AD9265-80 Single-Tone SNR/SFDR vs. Input Amplitude (A
Figure 14. AD9265-80 Single-Tone SNR/SFDR vs. Sample Rate (f
100
Input Frequency (f
105
100
120
110
100
95
90
85
80
75
70
65
95
90
85
80
75
90
80
70
–100
25
0
Figure 13. AD9265-80 Single-Tone SNR/SFDR vs.
SNR @ –40°C
f
IN
30
–90
= 30 MHz With and Without Dither Enabled
SNR @ +25°C
50
35
–80
IN
40
) and Temperature with 2 V p-p Full Scale
–70
SNRFS (DITHER OFF)
SNRFS (DITHER ON)
INPUT FREQUENCY (MHz)
INPUT AMPLITUDE (dBFS)
with f
100
SAMPLE RATE (MSPS)
45
–60
IN
= 70.1 MHz
50
SNR @ +85°C
150
–50
SFDR @ +85°C
SFDR
SNR
SFDRFS (DITHER OFF)
55
–40
60
SFDRFS (DITHER ON)
200
SFDR @ –40°C
–30
SFDR @ +25°C
65
–20
250
70
–10
75
300
80
IN
0
S
) with
)
Rev. A | Page 16 of 44
450,000
400,000
350,000
300,000
250,000
200,000
150,000
100,000
–0.25
–0.50
–0.75
–1.00
50,000
1.00
0.75
0.50
0.25
–1
–2
–3
–4
4
3
2
1
0
0
0
0
0
Figure 15. AD9265-80 Grounded Input Histogram
Figure 17. AD9265-80 DNL with f
Figure 16. AD9265-80 INL with f
10,000
INL WITHOUT DITHER
INL WITH DITHER
10,000
20,000
20,000
OUTPUT CODE
OUTPUT CODE
30,000
OUTPUT CODE
30,000
40,000
40,000
IN
IN
= 12.5 MHz
= 12.5 MHz
50,000
50,000
2.17 LSB RMS
60,000
60,000