AD9640-125EBZ Analog Devices Inc, AD9640-125EBZ Datasheet - Page 20
![14Bit 125MspsDual 1.8V PB Free ADC](/photos/6/50/65021/505-64-lfcsp_sml.jpg)
AD9640-125EBZ
Manufacturer Part Number
AD9640-125EBZ
Description
14Bit 125MspsDual 1.8V PB Free ADC
Manufacturer
Analog Devices Inc
Datasheet
1.AD9640ABCPZ-80.pdf
(52 pages)
Specifications of AD9640-125EBZ
Design Resources
Interfacing ADL5534 to AD9640 High Speed ADC (CN0049)
Number Of Adc's
2
Number Of Bits
14
Sampling Rate (per Second)
125M
Data Interface
Serial
Inputs Per Adc
1 Differential
Input Range
2 Vpp
Power (typ) @ Conditions
910mW @ 125MSPS
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
Lead free / RoHS 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