AD9238BST-40 Analog Devices Inc, AD9238BST-40 Datasheet - Page 13

• Manufacturer Part Number: AD9238BST-40
• Description: IC, ADC, 12BIT, 40MSPS, QFP-64
• Manufacturer: Analog Devices Inc

Specifications of AD9238BST-40

• Resolution (bits): 12bit
• Sampling Rate: 40MSPS
• Input Channel Type: Differential
• Data Interface: Parallel
• Supply Voltage Range - Analog: 2.7V To 3.6V
• Supply Current: 110mA
• Digital Ic Case Style: QFP
• Rohs Status: RoHS non-compliant
• Number Of Bits: 12
• Sampling Rate (per Second): 40M
• Number Of Converters: 2
• Power Dissipation (max): 330mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With: AD9238BCP-65EBZ - BOARD EVAL WITH AD9238BCP-65AD9238BCP-40EBZ - BOARD EVAL WITH AD9238BCP-40
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

–100
–120
–100
–120
–100
–120
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
Figure 19. Dual-Tone FFT with f
Figure 17. Dual-Tone FFT with f
Figure 18. Dual-Tone FFT with f
0
0
0
0
0
0
5
5
5
10
10
10
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
15
15
15
IN
IN
IN
1 = 200 MHz and f
1 = 45 MHz and f
1 = 70 MHz and f
20
20
20
25
25
25
IN
IN
IN
2 = 46 MHz
2 = 71 MHz
2 = 201 MHz
30
30
30
Rev. C | Page 13 of 48
Figure 20. Dual-Tone SNR/SFDR vs. AIN with f
Figure 21. Dual-Tone SNR/SFDR vs. AIN with f
100
100
100
65
60
60
65
60
95
90
85
80
75
70
95
90
85
80
75
70
65
95
90
85
80
75
70
–24
–24
–24
AIN with f
–21
–21
–21
Figure 22. Dual-Tone SNR/SFDR vs.
INPUT AMPLITUDE (dBFS)
IN
SNR
INPUT AMPLITUDE (dBFS)
INPUT AMPLITUDE (dBFS)
SNR
SNR
SNR
SFDR
SNR
SFDR
–18
SNR
–18
SNR
SFDR
SNR
–18
1 = 200 MHz and f
–15
–15
–15
IN
IN
IN
–12
1 = 45 MHz and f
–12
1 = 70 MHz and f
–12
2 = 201 MHz
–9
–9
–9
AD9238
IN
IN
2 = 46 MHz
2 = 71 MHz
–6
–6
–6