參數(shù)資料
型號: AD9838ACPZ-RL
廠商: Analog Devices Inc
文件頁數(shù): 32/32頁
文件大?。?/td> 0K
描述: IC DDS 16MHZ LOW PWR 20LFCSP
產(chǎn)品培訓(xùn)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(biāo)準(zhǔn)包裝: 5,000
分辨率(位): 10 b
主 fclk: 5MHz
電源電壓: 2.3 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 20-WFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 20-LFCSP-WQ(4x4)
包裝: 帶卷 (TR)
AD9838
Rev. A | Page 9 of 32
TYPICAL PERFORMANCE CHARACTERISTICS
6.0
5.5
5.0
4.5
4.0
3.5
3.0
02
4
6
8
10
12
14
16
18
MCLK FREQUENCY (MHz)
I DD
+
I AA
(m
A
)
09
07
7-
0
20
VDD = 5V
VDD = 3V
Figure 6. Typical Current Consumption (IDD + IAA) vs. MCLK Frequency
for fOUT = MCLK/10
2.5
2.0
1.5
1.0
0.5
0
246
8
10
12
14
16
18
MCLK FREQUENCY (MHz)
I DD
(m
A
)
09
07
7-
02
1
VDD = 5V
VDD = 3V
Figure 7. Typical Current Consumption (IDD) vs. MCLK Frequency
for fOUT = MCLK/10
–91
–92
–93
–94
–95
–96
–97
–98
–99
02
4
68
10
12
14
16
MCLK FREQUENCY (MHz)
S
F
DR
(
d
B)
09
07
7-
0
22
AVDD = DVDD = 3V
TA = 25°C
±200kHz
MCLK/50
MCLK/7
Figure 8. Narrow-Band SFDR vs. MCLK Frequency
–40
–45
–50
–55
–60
–65
–70
–75
–80
16
11
MCLK FREQUENCY (MHz)
S
F
DR
(
d
B)
09
07
7-
02
3
16
MCLK/50
MCLK/7
AVDD = DVDD = 3V
TA = 25°C
0Hz TO NYQUIST
Figure 9. Wideband SFDR vs. MCLK Frequency
–40
–45
–50
–55
–60
–65
–70
0
246
8
10
12
14
16
18
MCLK FREQUENCY (MHz)
SN
R
(d
B
)
09
07
7-
0
2
4
Figure 10. SNR vs. MCLK Frequency
1000
900
800
700
600
500
400
–40
–20
0
20
40
60
80
100
120
140
TEMPERATURE (°C)
W
A
K
E
-U
P
T
IME
(
s)
09
07
7-
0
3
7
VDD = 2.3V
VDD = 5.5V
Figure 11. Wake-Up Time vs. Temperature
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