AD9640-80EBZ Analog Devices Inc, AD9640-80EBZ Datasheet - Page 20

• Manufacturer Part Number: AD9640-80EBZ
• Description: 14Bit 80Msps Dual 1.8V PB Free ADC
• Manufacturer: Analog Devices Inc

Specifications of AD9640-80EBZ

• Design Resources: Interfacing ADL5534 to AD9640 High Speed ADC (CN0049)
• Number Of Adc's: 2
• Number Of Bits: 14
• Sampling Rate (per Second): 80M
• Data Interface: Serial
• Inputs Per Adc: 1 Differential
• Input Range: 2 Vpp
• Power (typ) @ Conditions: 550mW @ 80MSPS
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD9640
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD9640-150EBZ - BOARD EVALUATION AD9640 150MSPS
• Lead Free Status / Rohs Status: Compliant

AD9640
TYPICAL PERFORMANCE CHARACTERISTICS
AVDD = 1.8 V; DVDD = 1.8 V; DRVDD = 3.3 V; sample rate = 150 MSPS, DCS enabled, 1 V internal reference;
2 V p-p differential input; VIN = −1.0 dBFS; and 64k sample; T
–100
–120
–100
–120
–100
–120
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
Figure 17. AD9640-150 Single-Tone FFT with f
Figure 16. AD9640-150 Single-Tone FFT with f
Figure 18. AD9640-150 Single-Tone FFT with f
0
0
0
0
0
0
150MSPS
70MHz @ –1dBFS
SNR = 71.5dBc (72.5dBFS)
ENOB = 11.7 BITS
SFDR = 84dBc
SECOND HARMONIC
SECOND HARMONIC
10
10
10
20
20
20
THIRD HARMONIC
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
30
30
30
THIRD HARMONIC
THIRD HARMONIC
40
40
40
150MSPS
2.3MHz @ –1dBFS
SNR = 71.9dBc (72.9dBFS)
ENOB = 11.8 BITS
SFDR = 86dBc
150MSPS
30.3MHz @ –1dBFS
SNR = 71.7dBc (72.7dBFS)
ENOB = 11.8 BITS
SFDR = 89.9dBc
50
SECOND HARMONIC
50
50
IN
IN
IN
= 30.3 MHz
= 2.3 MHz
60
60
60
= 70 MHz
70
70
70
Rev. B | Page 20 of 52
A
= 25°C, unless otherwise noted.
–100
–120
–100
–120
–100
–120
Figure 19. AD9640-150 Single-Tone FFT with f
Figure 20. AD9640-150 Single-Tone FFT with f
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
Figure 21. AD9640-150 Single-Tone FFT with f
0
0
0
0
0
0
150MSPS
200.3MHz @ –1dBFS
SNR = 70dBc (71dBFS)
ENOB = 11.5 BITS
SFDR = 80dBc
THIRD HARMONIC
10
10
10
THIRD HARMONIC
20
20
20
SECOND HARMONIC
SECOND HARMONIC
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
30
30
30
THIRD HARMONIC
40
40
40
150MSPS
140.3MHz @ –1dBFS
SNR = 70.9dBc (71.9dBFS)
ENOB = 11.6 BITS
SFDR = 85.1dBc
SECOND HARMONIC
150MSPS
337MHz @ –1dBFS
SNR = 68dBc (69dBFS)
ENOB = 11 BITS
SFDR = 72.4dB
50
50
50
IN
IN
IN
= 140.3 MHz
= 200.3 MHz
= 337 MHz
60
60
60
70
70
70