AD9246-125EBZ Analog Devices Inc, AD9246-125EBZ Datasheet - Page 11

BOARD EVAL FOR 125MSPS AD9246

AD9246-125EBZ

Manufacturer Part Number
AD9246-125EBZ
Description
BOARD EVAL FOR 125MSPS AD9246
Manufacturer
Analog Devices Inc
Datasheet

Specifications of AD9246-125EBZ

Design Resources
Using AD8376 to Drive Wide Bandwidth ADCs for High IF AC-Coupled Appls (CN0002) Driving AD9233/46/54 ADCs in AC-Coupled Baseband Appls (CN0051)
Number Of Adc's
1
Number Of Bits
14
Sampling Rate (per Second)
125M
Data Interface
Serial
Inputs Per Adc
1 Differential
Input Range
2 Vpp
Power (typ) @ Conditions
458mW @ 125MSPS
Voltage Supply Source
Single Supply
Operating Temperature
-40°C ~ 85°C
Utilized Ic / Part
AD9246-125
Silicon Manufacturer
Analog Devices
Application Sub Type
ADC
Kit Application Type
Data Converter
Silicon Core Number
AD9246
Kit Contents
Board
Power Dissipation Pd
458mW
Input Channels Per Adc
1
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
TYPICAL PERFORMANCE CHARACTERISTICS
AVDD = 1.8 V; DRVDD = 2.5 V; maximum sample rate, DCS enabled, 1 V internal reference; 2 V p-p differential input;
AIN = −1.0 dBFS; 64k sample; T
–100
–120
–100
–120
–100
–120
–140
–140
–140
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
Figure 13. AD9246-125 Single-Tone FFT with f
Figure 14. AD9246-125 Single-Tone FFT with f
0
0
0
Figure 12. AD9246-125 Single-Tone FFT with f
0
0
0
125MSPS
70.3MHz @ –1dBFS
SNR = 71.7dB (72.7dBFS)
ENOB = 11.5 BITS
SFDR = 85dBc
15.625
15.625
15.625
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
31.250
31.250
31.250
A
= 25°C, unless otherwise noted. All figures show typical performance for all speed grades.
125MSPS
2.3MHz @ –1dBFS
SNR = 71.9dB (72.9dBFS)
ENOB = 11.7 BITS
SFDR = 90dBc
125MSPS
30.3MHz @ –1dBFS
SNR = 71.9dBc (72.9dBFS)
ENOB = 11.6 BITS
SFDR = 88.8dBc
46.875
46.875
46.875
IN
IN
IN
= 30.3 MHz
= 70.3 MHz
= 2.3 MHz
62.500
62.500
62.500
Rev. A | Page 11 of 44
–100
–120
–100
–120
–100
–120
–140
–140
–140
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
Figure 15. AD9246-125 Single-Tone FFT with f
Figure 16. AD9246-125 Single-Tone FFT with f
Figure 17. AD9246-125 Single-Tone FFT with f
0
0
0
0
0
0
125MSPS
170.3MHz @ –1dBFS
SNR = 70.8dB (71.8dBFS)
ENOB = 11.4 BITS
SFDR = 83.4dBc
15.625
15.625
15.625
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
31.250
31.250
31.250
125MSPS
100.3MHz @ –1dBFS
SNR = 71.6dBc (72.6dBFS)
ENOB = 11.5 BITS
SFDR = 85dBc
125MSPS
140.3MHz @ –1dBFS
SNR = 71dB (72dBFS)
ENOB = 11.4 BITS
SFDR = 85dBc
46.875
46.875
46.875
IN
IN
IN
= 100.3 MHz
= 140.3 MHz
= 170.3 MHz
AD9246
62.500
62.500
62.500

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