AD9834BRUZ-REEL7 Analog Devices Inc, AD9834BRUZ-REEL7 Datasheet - Page 10

IC,Numeric-Controlled Oscillator,1-CHANNEL,CMOS,TSSOP,20PIN,PLASTIC

AD9834BRUZ-REEL7

Manufacturer Part Number
AD9834BRUZ-REEL7
Description
IC,Numeric-Controlled Oscillator,1-CHANNEL,CMOS,TSSOP,20PIN,PLASTIC
Manufacturer
Analog Devices Inc
Datasheets

Specifications of AD9834BRUZ-REEL7

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
Lead free / RoHS Compliant
For Use With
EVAL-AD9834EBZ - BOARD EVAL FOR AD9834
Lead Free Status / Rohs Status
Compliant
AD9834
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 7. Typical Current Consumption (I
–60
–65
–70
–75
–80
–85
–90
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
100
0
0
T
AVDD = DVDD = 3V
T
SFDR dB MCLK/50
Figure 9. Narrow-Band SFDR vs. MCLK Frequency
T
A
A
A
= 25°C
Figure 8. Typical I
= 25°C
= 25°C
1k
15
15
MCLK FREQUENCY (MHz)
MCLK FREQUENCY (MHz)
10k
DD
30
30
f
vs. f
OUT
100k
OUT
(Hz)
5V
for f
45
45
DD
MCLK
SFDR dB MCLK/7
3V
1M
) vs. MCLK Frequency
5V
= 50 MHz
60
60
10M
3V
100M
75
75
Rev. C | Page 10 of 36
Figure 11. Wideband SFDR vs. f
–40
–45
–50
–55
–60
–65
–70
–10
–20
–30
–40
–50
–60
–70
–80
–10
–20
–30
–40
–50
–60
–70
–80
0.001
0
0
0
AVDD = DVDD = 3V
T
T
AVDD = DVDD = 3V
f
AVDD = DVDD = 3V
T
OUT
A
A
A
Figure 10. Wideband SFDR vs. MCLK Frequency
1.0
= 25°C
= 25°C
= 25°C
SFDR dB MCLK/7
f
= MCLK/4096
OUT
10
Figure 12. SNR vs. MCLK Frequency
0.01
= 1MHz
5.0
20
30MHz CLOCK
MCLK FREQUENCY (MHz)
MCLK FREQUENCY (MHz)
0.1
30
OUT
f
10.0
OUT
/f
MCLK
/f
MCLK
40
for Various MCLK Frequencies
50MHz CLOCK
1.0
12.5
50
25.0
10
60
70
50.0
100

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