AD9650 Analog Devices, AD9650 Datasheet - Page 26

• Manufacturer Part Number: AD9650
• Description: 16-bit, 25 MSPS/65 MSPS/80 MSPS/105 MSPS Analog-to-Digital Converter
• Manufacturer: Analog Devices

Specifications of AD9650

• Resolution (bits): 16bit
• # Chan: 2
• Sample Rate: 105MSPS
• Interface: LVDS,Par
• Analog Input Type: Diff-Bip
• Ain Range: (2Vref) p-p,2.7 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

AD9650
Figure 62. AD9650-105 Two-Tone SFDR/IMD3 vs. Input Amplitude (A
Figure 61. AD9650-105 Two-Tone FFT with f
–100
–120
–140
–100
–120
–140
–20
–40
–60
–80
–20
–40
–60
–80
900
800
700
600
500
400
300
200
100
Figure 63. AD9650-105 Power and Current vs. Sample Rate
0
0
0
–90
25
0
IMD3 (dBc)
TOTAL POWER CMOS (mW)
f
IN1
CMOS I
–80
= 128.3 MHz, f
SFDR (dBFS)
IMD3 (dBFS)
45
10
DRVDD
–70
SFDR (dBc)
INPUT AMPLITUDE (dBFS)
65
(mA)
SAMPLE RATE (MSPS)
–60
FREQUENCY (MHz)
IN2
20
= 124.8 MHz, f
–50
TOTAL POWER LVDS (mW)
85
LVDS AND CMOS I
IN1
30
= 124.8 MHz and f
–40
LVDS I
105
s
105MSPS
124.8MHz @ –7dBFS
128.3MHz @ –7dBFS
SFDR = 83.8dBc
= 105 MSPS
DRVDD
–30
40
125
(mA)
–20
AVDD
IN2
(mA)
= 128.3 MHz
–10
145
50
IN
) with
Rev. A | Page 26 of 44
1200000
1000000
800000
600000
400000
200000
–0.5
–1.0
–1.5
–2.0
–2
–4
–6
2.0
1.5
1.0
0.5
6
4
2
0
0
0
0
0
Figure 64. AD9650-105 Grounded Input Histogram
Figure 66. AD9650-105 DNL with f
Figure 65. AD9650-105 INL with f
DITHER DISABLED
DITHER ENABLED
10000
10000
20000
20000
OUTPUT CODE
OUTPUT CODE
30000
OUTPUT CODE
30000
40000
40000
IN
IN
= 9.7 MHz
= 9.7 MHz
50000
50000
Data Sheet
60000
60000