AD9265-80EBZ Analog Devices Inc, AD9265-80EBZ Datasheet - Page 15

• Manufacturer Part Number: AD9265-80EBZ
• Description: A/D Converter Evaluation Board
• Manufacturer: Analog Devices Inc

Specifications of AD9265-80EBZ

• Silicon Manufacturer: Analog Devices
• Application Sub Type: ADC
• Kit Application Type: Data Converter
• Silicon Core Number: AD9265
• Kit Contents: Board
• Number Of Adc's: 1
• Number Of Bits: 16
• Sampling Rate (per Second): 80M
• Data Interface: Serial, SPI™
• Inputs Per Adc: 1 Differential
• Input Range: 1.8 Vpp
• Power (typ) @ Conditions: 241mW @ 80MSPS
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD9265
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
AVDD = 1.8 V, DRVDD = 1.8 V, SVDD = 1.8 V, sample rate = 125 MSPS, 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 8. AD9265-80 Single-Tone FFT with f
0
0
0
Figure 7. AD9265-80 Single-Tone FFT with f
Figure 6. AD9265-80 Single-Tone FFT with f
0
0
0
HARMONIC
SECOND
10
10
10
HARMONIC
THIRD
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
HARMONIC
SECOND
20
20
20
HARMONIC
A
80MSPS
2.4MHz @ –1dBFS
SNR = 79.2dB (80.2dBFS)
SFDR = 88.2dBc
80MSPS
70.1MHz @ –1dBFS
SNR = 78.7dB (79.7dBFS)
SFDR = 93.8dBc
80MSPS
140.1MHz @ –1dBFS
SNR = 77.7dB (78.7dBFS)
SFDR = 82.2dBc
THIRD
= 25°C, unless otherwise noted.
HARMONIC
THIRD
IN
IN
30
IN
30
30
= 140.1 MHz
= 70.1 MHz
HARMONIC
= 2.4 MHz
SECOND
40
40
40
Rev. A | Page 15 of 44
Figure 11. AD9265-80 Single-Tone SNR/SFDR vs. Input Amplitude (A
Figure 10. AD9265-80 Single-Tone FFT with f
–100
–120
–140
–100
–120
–140
–20
–40
–60
–80
–20
–40
–60
–80
120
100
80
60
40
20
Figure 9. AD9265-80 Single-Tone FFT with f
0
0
0
–100
0
0
80MSPS
200.3MHz @ –1dBFS
SNR = 76.5dB (77.5dBFS)
SFDR = 81.2dBc
HARMONIC
SECOND
–90
SFDR (dBc)
–80
SNR (dBFS)
10
10
–70
INPUT AMPLITUDE (dBFS)
HARMONIC
Dither Enabled
f
IN
FREQUENCY (MHz)
FREQUENCY (MHz)
SECOND
= 98.12 MHz
–60
–50
20
20
SFDR (dBFS)
SNR (dBc)
–40
80MSPS
70.1MHz @ –6dBFS
SNR = 74.0dB (80.0dBFS)
SFDR = 100dBc
IN
HARMONIC
= 70.1 MHz @ −6 dBFS with
THIRD
–30
IN
30
30
= 200.3 MHz
HARMONIC
–20
THIRD
–10
AD9265
40
40
IN
0
) with