參數(shù)資料
型號: AD9832
廠商: Analog Devices, Inc.
元件分類: XO, clock
英文描述: CMOS Complete DDS
中文描述: 完整的CMOS的直接數(shù)字合成器
封裝: TSSOP-16
文件頁數(shù): 6/16頁
文件大?。?/td> 146K
代理商: AD9832
AD9832
–6–
REV. A
MCLK FREQUENCY – MHz
T
25
20
05
10
25
15
20
15
10
5
+5V
+3.3V
T
A
= +25 C
Figure 5. Typical Current Consump-
tion vs. MCLK Frequency
10MHz
f
OUT
/f
MCLK
S
±
2
–40
–45
–800
0.1
0.4
0.2
0.3
–60
–65
–70
–75
–50
–55
AVDD = DVDD = +3.3V
25MHz
Figure 8. Wide Band SFDR vs. f
OUT
/
f
MCLK
for Various MCLK Frequencies
TEMPERATURE –
°
C
W
10
7.5
0–40
–30
0
–20
–10
5.0
2.5
AVDD = DVDD = +2.97V
Figure 11. Wake-Up Time vs.
Temperature
–Typical Performance Characteristics
MCLK FREQUENCY – MHz
S
±
5
–50
–55
–8010
0
25
20
–60
–65
–75
–70
f
OUT
/f
MCLK
= 1/3
AVDD = DVDD = +3.3V
Figure 6. Narrow Band SFDR vs.
MCLK Frequency
MCLK FREQUENCY – MHz
S
60
55
4010
15
25
20
50
45
AVDD = DVDD = +3.3V
f
OUT
= f
MCLK
/3
Figure 9. SNR vs. MCLK Frequency
VBW 1kHz
1
0
–70
–100
START 0Hz
RBW 300Hz
STOP 12.5MHz
ST 277 SEC
–10
–60
–80
–90
–40
–50
–20
–30
Figure 12. f
MCLK
= 25 MHz, f
OUT
= 1.1MHz,
Frequency Word = B439581
MCLK FREQUENCY – MHz
S
±
2
–40
–45
–6510
15
25
20
–50
–55
–60
f
OUT
/f
MCLK
= 1/3
AVDD = DVDD = +3.3V
Figure 7. Wide Band SFDR vs. MCLK
Frequency
10MHz
25MHz
f
OUT
/f
MCLK
S
60
55
400
0.1
0.4
0.2
0.3
50
45
AVDD = DVDD = +3.3V
Figure 10. SNR vs. f
OUT
/f
MCLK
for Vari-
ous MCLK Frequencies
VBW 1kHz
1
0
–70
–100
START 0Hz
RBW 300Hz
STOP 12.5MHz
ST 277 SEC
–10
–60
–80
–90
–40
–50
–20
–30
Figure 13. f
MCLK
= 25 MHz, f
OUT
= 2.1MHz,
Frequency Word = 15810625
相關(guān)PDF資料
PDF描述
AD9832BRU CMOS Complete DDS
AD9833 +2.5 V to +5.5 V, 25 MHz Low Power CMOS Complete DDS
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AD9834 Low Power, +2.3 V to +5.5 V, 50 MHz Complete DDS
AD9834BRU Low Power, +2.3 V to +5.5 V, 50 MHz Complete DDS
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