AD9244BST-40 Analog Devices Inc, AD9244BST-40 Datasheet - Page 15

• Manufacturer Part Number: AD9244BST-40
• Description: IC ADC 14BIT 40MSPS 48-LQFP
• Manufacturer: Analog Devices Inc

Specifications of AD9244BST-40

• Rohs Status: RoHS non-compliant
• Number Of Bits: 14
• Sampling Rate (per Second): 40M
• Data Interface: Parallel
• Number Of Converters: 1
• Power Dissipation (max): 300mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• For Use With: AD9244-65PCBZ - BOARD EVAL FOR AD9244-65AD9244-40PCBZ - BOARD EVAL FOR AD9244-40

–100
–120
–100
–120
–20
–40
–60
–80
100
120
–20
–40
–60
–80
20
40
60
80
0
0
0
0
0
0
Figure 30. Dual-Tone FFT with f
Figure 28. Dual-Tone FFT with f
Figure 29. Dual-Tone FFT with f
f
5.0
5.0
5.0
f
f
IN−2
IN−2
IN−2
= 140.7 MHz (A
= 45.6 MHz (A
= 70.6 MHz (A
10.0
10.0
10.0
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
15.0
15.0
15.0
IN1
IN1
IN1
= A
= A
= A
IN2
IN2
IN2
IN−1
20.0
20.0
IN−1
20.0
iN−1
= –6.5 dBFS)
= –6.5 dBFS)
= –6.5 dBFS)
= 139.2 MHz and
= 44.2 MHz and
= 69.2 MHz and
SFDR = 78.2dBc
SFDR = 93.2dBc
SFDR = 69.1dBc
25.0
25.0
25.0
SNR = 67.0dBc
SNR = 67.5dBc
SNR = 65.0dBc
30.0
30.0
32.5
32.5
32.5
Rev. C | Page 15 of 36
100
100
100
90
80
70
60
50
40
90
80
70
60
50
40
90
80
70
60
50
40
–30
–30
–30
SFDR (dBc)
SFDR (dBFS)
SNR (dBFS)
SNR (dBc)
SFDR (dBFS)
SNR (dBFS)
SNR (dBc)
Figure 31. Dual-Tone SNR/SFDR vs. A
Figure 32. Dual-Tone SNR/SFDR vs. A
Figure 33. Dual-Tone SNR/SFDR vs. A
SFDR = 90dBc
REFERENCE LINE
SFDR = 90dBc
REFERENCE LINE
f
f
IN−1
SFDR = 90dBc
REFERENCE LINE
f
IN−1
–25
–25
–25
IN−1
= 139.2 MHz and f
= 69.2 MHz and= f
= 44.2 MHz and f
–20
–20
–20
A
A
A
SFDR (dBc)
IN
IN
IN
(dBFS)
(dBFS)
(dBFS)
SNR (dBc)
SFDR (dBc)
IN−2
IN−2
IN−2
–15
–15
–15
= 45.6 MHz
= 140.7 MHz
= 70.6 MHz
SFDR (dBFS)
SNR (dBFS)
IN
IN
IN
–10
–10
–10
with
with
with
AD9244
–5
–5
–5