AD9269BCPZ-40 Analog Devices Inc, AD9269BCPZ-40 Datasheet - Page 14

• Manufacturer Part Number: AD9269BCPZ-40
• Description: IC ADC 16BIT SER 2CH 64LFCSP
• Manufacturer: Analog Devices Inc

Specifications of AD9269BCPZ-40

• Data Interface: Serial, SPI™
• Number Of Bits: 16
• Sampling Rate (per Second): 40M
• Number Of Converters: 2
• Power Dissipation (max): 142.3mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-LFCSP
• Resolution (bits): 16bit
• Sampling Rate: 40MSPS
• Input Channel Type: Differential
• Supply Voltage Range - Analog: 1.7V To 1.9V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD9269
AVDD = 1.8 V, DRVDD = 1.8 V, maximum sample rate, 2 V p-p differential input, 1.0 V internal reference, AIN = −1.0 dBFS, DCS disabled,
unless otherwise noted.
Figure 13. AD9269-80 SNR/SFDR vs. Sample Rate with AIN = 9.7 MHz
–0.5
–1.0
–1.5
100
100
1.5
1.0
0.5
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
Figure 12. AD9269-80 SNR/SFDR vs. Input Frequency (AIN)
0
10
0
0
20
Figure 14. DNL Error with f
16,384
50
30
with 2 V p-p Full Scale
INPUT FREQUENCY (MHz)
SAMPLE RATE (MSPS)
SNR (dBFS)
OUTPUT CODE
SNR (dBFS)
SFDR (dBc)
40
32,768
100
SFDR (dBc)
50
IN
= 9.7 MHz
49,152
60
150
70
65,536
200
80
Rev. 0 | Page 14 of 40
Figure 15. AD9269-80 SNR/SFDR vs. Input Amplitude (AIN) with f
4.0M
3.5M
3.0M
2.5M
2.0M
1.5M
1.0M
500k
120
100
–2
–4
–6
80
60
40
20
6
4
2
0
0
–65 –60
0
0
SNRFS
Figure 16. Grounded Input Histogram
16,384
Figure 17. INL with f
–50
SFDR
INPUT AMPLITUDE (dBFS)
–40
OUTPUT CODE
OUTPUT CODE
SFDRFS
32,768
–30
IN
= 9.7 MHz
SNR
–20
49,152
2.8 LSB RMS
–10
IN
65,536
= 9.7 MHz
0