AD9640-125EBZ Analog Devices Inc, AD9640-125EBZ Datasheet - Page 21
![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
–100
–120
–100
–120
–100
–120
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
Figure 24. AD9640-125 Single-Tone FFT with f
Figure 22. AD9640-150 Single-Tone FFT with f
Figure 23. AD9640-125 Single-Tone FFT with f
0
0
0
0
0
0
10
SECOND HARMONIC
10
10
SECOND HARMONIC
THIRD HARMONIC
20
20
20
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
30
THIRD HARMONIC
30
30
40
125 MSPS
2.3MHz @ –1dBFS
SNR = 72.3dBc (73.3dBFS)
ENOB = 11.8 BITS
SFDR = 88.4dBc
125 MSPS
30.3MHz @ –1dBFS
SNR = 72.1dBc (73.1dBFS)
ENOB = 11.8 BITS
SFDR = 89.1dBc
THIRD HARMONIC
150MSPS
440MHz @ –1dBFS
SNR = 65dBc (66dBFS)
ENOB = 10.4 BITS
SFDR = 70.0dB
40
40
50
SECOND HARMONIC
IN
IN
IN
= 30.3 MHz
= 440 MHz
60
50
= 2.3 MHz
50
70
60
60
Rev. B | Page 21 of 52
–100
–120
–100
–120
–100
–120
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
Figure 26. AD9640-125 Single-Tone FFT with f
Figure 27. AD9640-125 Single-Tone FFT with f
Figure 25. AD9640-125 Single-Tone FFT with f
0
0
0
0
0
0
125MSPS
70MHz @ –1dBFS
SNR = 71.8dBc (72.8dBFS)
ENOB = 11.7 BITS
SFDR = 85dBc
125 MSPS
200MHz @ –1dBFS
SNR = 70.8dBc (71.8dBFS)
ENOB = 11.6 BITS
SFDR = 80.5dBc
SECOND HARMONIC
THIRD HARMONIC
10
10
10
20
20
20
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
SECOND HARMONIC
SECOND HARMONIC
30
30
30
THIRD HARMONIC
125 MSPS
140MHz @ –1dBFS
SNR = 71.4dBc (72.4dBFS)
ENOB = 11.7 BITS
SFDR = 87.1dBc
40
40
40
THIRD HARMONIC
IN
IN
IN
50
= 140 MHz
= 200 MHz
50
50
= 70 MHz
AD9640
60
60
60