AD9269BCPZ-40 Analog Devices Inc, AD9269BCPZ-40 Datasheet - Page 13

• 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

TYPICAL PERFORMANCE CHARACTERISTICS
AD9269-80
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 8. AD9269-80 Two-Tone FFT with f
–100
–120
–140
–100
–120
–140
–20
–40
–60
–80
–20
–40
–60
–80
–105
–120
–135
–15
–30
–45
–60
–75
–90
0
0
0
0
Figure 6. AD9269-80 Single-Tone FFT with f
0
Figure 7. AD9269-80 Single-Tone FFT with f
F2 – F1
80MSPS
28.3MHz @ –7dBFS
30.6MHz @ –7dBFS
SFDR = 89.5dBc (96.5dBFS)
4
5
5
2F2 + F1
8
10
10
12
2F1 + F2
FREQUENCY (MHz)
FREQUENCY (MHz)
15
15
FREQUENCY (MHz)
16
20
20
20
F1 + F2
IN1
80MSPS
9.7MHz @ –1dBFS
SNR = 76.8dB (77.8dBFS)
SFDR = 94.3dBc
80MSPS
69MHz @ –1dBFS
SNR = 75.1dB (76.1dBFS)
SFDR = 89.5dBc
= 28.3 MHz and f
24
25
25
2F2 – F1
28
30
30
IN
IN
= 9.7 MHz
= 69 MHz
32
35
35
2F1 – F2
IN2
36
= 30.6 MHz
40
40
Rev. 0 | Page 13 of 40
–100
–120
–140
–100
–120
–140
–20
–40
–60
–80
–20
–40
–60
–80
–110
–130
–10
–30
–50
–70
–90
0
0
10
Figure 11. Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN)
Figure 10. AD9269-80 Single-Tone FFT with f
Figure 9. AD9269-80 Single-Tone FFT with f
0
0
–95
80MSPS
210MHz @ –1dBFS
SNR = 70dB (71dBFS)
SFDR = 79.7dBc
80MSPS
30.6MHz @ –1dBFS
SNR = 76.5dB (77.5dBFS)
SFDR = 85.7dBc
–85
5
5
IMD3 (dBc)
with f
SFDR (dBFS)
–75
10
10
IN1
IMD3 (dBFS)
= 28.3 MHz and f
INPUT AMPLITUDE (dBFS)
SFDR (dBc)
–65
FREQUENCY (MHz)
FREQUENCY (MHz)
15
15
–55
20
20
–45
IN2
25
25
= 30.6 MHz
–35
30
30
IN
IN
= 30.6 MHz
–25
= 210 MHz
35
35
–15
AD9269
40
40