AD9834BRU Analog Devices Inc, AD9834BRU Datasheet - Page 12

• Manufacturer Part Number: AD9834BRU
• Description: 10 Bit, 20 Pin DDS I.C.
• Manufacturer: Analog Devices Inc

Specifications of AD9834BRU

• Rohs Status: RoHS non-compliant
• Design Resources: Amplitude Control Circuit for AD9834 Waveform Generator (CN0156)
• Resolution (bits): 10 b
• Master Fclk: 50MHz
• Tuning Word Width (bits): 28 b
• Voltage - Supply: 2.3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With: EVAL-AD9834EBZ - BOARD EVAL FOR AD9834
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AD9834
Figure 21. f
–100
–100
–100
–10
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–40
–50
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–70
–80
–90
–10
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0
0
0
0
0
0
RWB 100
RWB 1k
RWB 1k
Figure 19. f
Figure 20. f
MCLK
= 50 MHz; f
MCLK
MCLK
Frequency Word = 2492492
Frequency Word = 5555555
= 10 MHz; f
= 10 MHz; f
OUT
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
= 12 kHz, Frequency Word = 000FBA9
VWB 300
VWB 300
VWB 30
OUT
OUT
= 1.43 MHz = f
= 3.33 MHz = f
MCLK
MCLK
ST 200 SEC
ST 50 SEC
ST 50 SEC
/7,
/3,
160k
5M
5M
Rev. C | Page 12 of 36
Figure 23. f
Figure 22. f
Figure 24. f
–100
–100
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0
0
0
0
0
RWB 100
RWB 1k
RWB 1k
MCLK
MCLK
MCLK
= 50 MHz; f
= 50 MHz; f
= 50 MHz; f
OUT
OUT
OUT
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
= 1.2 MHz, Frequency Word = 0624DD3
= 120 kHz, Frequency Word = 009D496
= 4.8 MHz, Frequency Word = 189374C
VWB 300
VWB 300
VWB 300
ST 200 SEC
ST 200 SEC
ST 200 SEC
1
2
25M
.6M
5M