參數(shù)資料
型號: AD9832BRUZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 27/28頁
文件大?。?/td> 0K
描述: IC DDS 10BIT 25MHZ CMOS 16TSSOP
產(chǎn)品培訓模塊: Direct Digital Synthesis Tutorial Series (1 of 7): Introduction
Direct Digital Synthesizer Tutorial Series (7 of 7): DDS in Action
Direct Digital Synthesis Tutorial Series (3 of 7): Angle to Amplitude Converter
Direct Digital Synthesis Tutorial Series (6 of 7): SINC Envelope Correction
Direct Digital Synthesis Tutorial Series (4 of 7): Digital-to-Analog Converter
Direct Digital Synthesis Tutorial Series (2 of 7): The Accumulator
標準包裝: 1,000
分辨率(位): 10 b
主 fclk: 25MHz
調(diào)節(jié)字寬(位): 32 b
電源電壓: 2.97 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-TSSOP(0.173",4.40mm 寬)
供應商設備封裝: 16-TSSOP
包裝: 帶卷 (TR)
AD9832
Data Sheet
Rev. E | Page 8 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
MCLK FREQUENCY (MHz)
T
O
T
A
L
CURRE
NT
(
mA)
25
20
0
25
10
5
15
20
15
10
5
5V
3.3V
TA = 25°C
09090-
007
Figure 7. Typical Current Consumption vs. MCLK Frequency
MCLK FREQUENCY (MHz)
25
10
15
20
S
F
DR
(
±
50kHz
)(
d
B)
–50
–55
–80
–60
–65
–75
–70
fOUT/fMCLK = 1/3
AVDD = DVDD = 3.3V
09090-
008
Figure 8. Narrow-Band SFDR vs. MCLK Frequency
MCLK FREQUENCY (MHz)
25
10
15
20
SF
D
R
2
MH
z)
(d
B
)
–40
–45
–65
–50
–55
–60
fOUT/fMCLK = 1/3
AVDD = DVDD = 3.3V
09090-
009
Figure 9. Wideband SFDR vs. MCLK Frequency
10MHz
–40
–45
–80
0.4
0.1
0
0.2
0.3
–60
–65
–70
–75
–50
–55
AVDD = DVDD = 3.3V
25MHz
SF
D
R
2
MH
z)
(d
B
)
fOUT/fMCLK
09090-
010
Figure 10. Wideband SFDR vs. fOUT/fMCLK for Various MCLK Frequencies
MCLK FREQUENCY (MHz)
S
NR
(
d
B)
60
55
40
25
15
10
20
50
45
AVDD = DVDD = 3.3V
fOUT = fMCLK/3
09090-
0
1
Figure 11. SNR vs. MCLK Frequency
10MHz
25MHz
S
NR
(
d
B)
60
55
40
50
45
AVDD = DVDD = 3.3V
fOUT/fMCLK
0.4
0.3
0.2
0.1
0
09090-
012
Figure 12. SNR vs. fOUT/fMCLK for Various MCLK Frequencies
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