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參數資料
型號: AD9833
廠商: Analog Devices, Inc.
英文描述: +2.5 V to +5.5 V, 25 MHz Low Power CMOS Complete DDS
中文描述: 2.5 V至5.5 V,25 MHz低功耗CMOS完整的DDS
文件頁數: 3/18頁
文件大小: 210K
代理商: AD9833
AD9833
–3–
REV PrG
PRELIMINARY TECHNICAL DATA
TIMING CHARACTERISTICS
1
(V
DD
= +2.3 V to +5.5 V; AGND = DGND = 0 V, unless otherwise noted)
Parameter
Limit at T
MIN
to T
MAX
Units
Test Conditions/Comments
t
1
t
2
t
3
t
4
t
5
t
6
t
7
t
8
40
16
16
25
10
10
5
10
t
4
- 5
5
3
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns max
ns min
ns min
MCLK Period
MCLK High Duration
MCLK Low Duration
SCLK Period
SCLK High Duration
SCLK Low Duration
FSYNC to SCLK Falling Edge Setup Time
FSYNC to SCLK Hold Time
t
9
t
10
Data Setup Time
Data Hold Time
1
Guaranteed by design, not production tested.
Figure 2. Master Clock
Figure 3. Serial Timing
MCLK
t
2
t
1
t
3
SCLK
FSYNC
SDATA
t
5
t
4
t
6
t
7
t
8
t
10
t
9
D15
D14
D2
D1
D0
D15
D14
Figure 1. Test Circuit With which Specifications are tested.
VOUT
COMP
12
AD9833
10-BIT DAC
SIN
ROM
20pF
10nF
VDD
REGULATOR
100nF
CAP/2.5V
CAUTION
ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily
accumulate on the human body and test equipment and can discharge without detection.
Although the AD9833 features proprietary ESD protection circuitry, permanent damage may
occur on devices subjected to high energy electrostatic discharges. Therefore, proper ESD
precautions are recommended to avoid performance degradation or loss of functionality.
相關PDF資料
PDF描述
AD9833BRM +2.5 V to +5.5 V, 25 MHz Low Power CMOS Complete DDS
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
AD9835 50 MHz CMOS Complete DDS
AD9835BRU 50 MHz CMOS Complete DDS
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