AD9268BCPZ-105 Analog Devices Inc, AD9268BCPZ-105 Datasheet - Page 17

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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
TYPICAL PERFORMANCE CHARACTERISTICS
AVDD = 1.8 V, DRVDD = 1.8 V, rated sample rate, DCS enabled, 1.0 V internal reference, 2 V p-p differential input, VIN = −1.0 dBFS, and
32k sample, T
–100
–120
–140
–100
–120
–140
–100
–120
–140
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
Figure 10. AD9268-80 Single-Tone FFT with f
0
0
Figure 9. AD9268-80 Single-Tone FFT with f
0
Figure 8. AD9268-80 Single-Tone FFT with f
0
0
0
A
SECOND HARMONIC
= 25°C, unless otherwise noted.
SECOND HARMONIC
10
10
10
SECOND HARMONIC
THIRD HARMONIC
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
20
20
20
THIRD HARMONIC
THIRD HARMONIC
80MSPS
2.4MHz @ –1dBFS
SNR = 79.0dB (80.0dBFS)
SFDR = 98dBc
80MSPS
70.1MHz @ –1dBFS
SNR = 77.5dB (78.5dBFS)
SFDR = 89.2dBc
80MSPS
140.1MHz @ –1dBFS
SNR = 76.0dB (77.0dBFS)
SFDR = 81.1dBc
IN
IN
30
30
30
IN
= 70.1 MHz
= 140.1 MHz
= 2.4 MHz
40
40
40
Rev. A | Page 17 of 44
Figure 13. AD9268-80 Single-Tone SNR/SFDR vs. Input Amplitude (A
Figure 12. AD9268-80 Single-Tone FFT with f
–100
–120
–140
–100
–120
–140
–20
–40
–60
–80
–20
–40
–60
–80
120
100
Figure 11. AD9268-80 Single-Tone FFT with f
80
60
40
20
–100 –90
0
0
0
0
0
80MSPS
200.3MHz @ –1dBFS
SNR = 74.3dB (75.3dBFS)
SFDR = 83dBc
SECOND HARMONIC
–80
10
10
SECOND HARMONIC
–70
INPUT AMPLITUDE (dBFS)
with f
FREQUENCY (MHz)
FREQUENCY (MHz)
–60
IN
Enabled
= 98.12 MHz
THIRD HARMONIC
–50
20
20
–40
80MSPS
70.1MHz @ –6dBFS
SNR = 73.0dB (79.0dBFS)
SFDR = 98dBc
IN
THIRD HARMONIC
= 70.1 MHz with Dither
–30
IN
30
30
SNR (dBFS)
SFDR (dBc)
SNR (dBc)
SFDR (dBFS)
= 200.1 MHz
–20
–10
AD9268
40
40
0
IN
)

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