AD9268BCPZ-105 Analog Devices Inc, AD9268BCPZ-105 Datasheet - Page 24

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AD9268BCPZ-105

Manufacturer Part Number
AD9268BCPZ-105
Description
Dual 16 Bit 105 High SNR ADC
Manufacturer
Analog Devices Inc
Datasheet

Specifications of AD9268BCPZ-105

Design Resources
Powering AD9268 with ADP2114 for Increased Efficiency (CN0137)
Number Of Bits
16
Sampling Rate (per Second)
105M
Data Interface
Serial, SPI™
Number Of Converters
2
Power Dissipation (max)
590mW
Voltage Supply Source
Analog and Digital
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
64-LFCSP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD9268BCPZ-105
Manufacturer:
ADI
Quantity:
530
AD9268
Figure 50. AD9268-125 Single-Tone SNR/SFDR vs. Sample Rate (f
100
–2
–4
3500
3000
2500
2000
1500
1000
95
90
85
80
75
500
4
2
0
0
25
0
SNR (dBFS), CHANNEL A
SNR (dBFS), CHANNEL B
Figure 51. AD9268-125 Grounded Input Histogram
35
Figure 52. AD9268-125 INL with f
45
16,384
SFDR (dBc), CHANNEL A
55
with f
SAMPLE RATE (MSPS)
SFDR (dBc), CHANNEL B
OUTPUT CODE
65
OUTPUT CODE
IN
32,768
= 70.1 MHz
75
85
DITHER ENABLED
DITHER DISABLED
IN
95
49,152
= 9.7 MHz
105
2.27LSB rms
115
65,536
125
S
)
Rev. A | Page 24 of 44
–0.25
–0.50
–0.75
–1.00
1.00
0.75
0.50
0.25
100
90
80
70
60
50
40
30
0.75
0
0
Figure 54. SNR/SFDR vs. Input Common Mode (VCM)
0.80
Figure 53. AD9268-125 DNL with f
0.85
INPUT COMMON-MODE VOLTAGE (V)
16,384
0.90
with f
OUTPUT CODE
SFDR (dBc)
SNR (dBFS)
0.95
IN
32,768
= 30 MHz
1.00
1.05
IN
= 9.7 MHz
49,152
1.10
1.15
65,536
1.20

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