AD9268BCPZ-105 Analog Devices Inc, AD9268BCPZ-105 Datasheet - Page 20

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

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

AD9268
Figure 26. AD9268-105 Single-Tone SNR/SFDR vs. Input Amplitude (A
Figure 27. AD9268-105 Single-Tone SNR/SFDR vs. Input Frequency (f
Figure 28. AD9268-105 Single-Tone SNR/SFDR vs. Sample Rate (f
100
105
100
120
110
100
95
90
85
80
75
70
65
95
90
85
80
75
90
80
70
–100 –90
25
0
with f
30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105
SNR, CHANNEL B
SFDR, CHANNEL B
SNR, CHANNEL A
SFDR, CHANNEL A
SNRFS (DITHER ON)
SNRFS (DITHER OFF)
SFDRFS (DITHER ON)
SFDRFS (DITHER OFF)
IN
50
= 30 MHz with and without Dither Enabled
–80
–70
with 2 V p-p Full Scale
INPUT FREQUENCY (MHz)
INPUT AMPLITUDE (dBFS)
100
with f
SAMPLE RATE (MSPS)
–60
IN
= 70.1 MHz
150
–50
–40
200
–30
SNR @ –40°C
SFDR @ –40°C
SNR @ +25°C
SFDR @ +25°C
SNR @ +85°C
SFDR @ +85°C
–20
250
–10
300
0
S
)
IN
IN
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)
)
250,000
200,000
150,000
100,000
50,000
–0.25
–0.50
–0.75
–1.00
1.00
0.75
0.50
0.25
–2
–4
–6
6
4
2
0
0
0
0
0
Figure 29. AD9268-105 Grounded Input Histogram
Figure 31. AD9268-105 DNL with f
Figure 30. AD9268-105 INL with f
10,000
10,000
20,000
20,000
OUTPUT CODE
OUTPUT CODE
30,000
OUTPUT CODE
30,000
40,000
40,000
DITHER ENABLED
DITHER DISABLED
IN
IN
= 9.7 MHz
= 9.7 MHz
50,000
50,000
2.23 LSB rms
60,000
60,000