AD9640-125EBZ Analog Devices Inc, AD9640-125EBZ Datasheet - Page 24
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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
–0.4.
–0.5
–1.0
–1.5
–2.0
–0.1
–0.2
–0.3
–0.5
2.0
1.5
1.0
0.5
0.5
0.4
0.3
0.2
0.1
10
8
6
4
2
0
0
0
0
0
N – 4
Figure 40. AD9640 Grounded Input Histogram
Figure 42. AD9640 DNL with f
2048
2048
Figure 41. AD9640 INL with f
N – 3 N – 2 N – 1
4096
4096
6144
6144
OUTPUT CODE
OUTPUT CODE
OUTPUT CODE
8192
8192
N
10,240 12,288 14,336
10,240 12,288 14,336
N + 1 N + 2 N + 3 N + 4
IN
IN
= 10.3 MHz
= 10.3 MHz
1.3 LSB rms
16,384
16,384
Rev. B | Page 24 of 52
Figure 44. AD9640 SNR/SFDR vs. Input Common Mode Voltage (VCM)
Figure 43. AD9640 SNR/SFDR vs. Duty Cycle with f
100
95
90
85
80
75
70
65
85
80
75
60
90
70
0.5
20
SFDR DCS ON
0.6
SFDR DCS OFF
SFDR
SNR
INPUT COMMON-MODE VOLTAGE (V)
0.7
40
with f
0.8
DUTY CYCLE (%)
IN
= 30 MHz
0.9
1.0
SNR DCS OFF
SNR DCS ON
60
1.1
IN
= 10.3 MHz
1.2
1.3
80