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AD9954/PCBZ1 数据表(PDF) 3 Page - Analog Devices

部件名 AD9954/PCBZ1
功能描述  400 MSPS, 14-Bit, 1.8 V CMOS, Direct Digital Synthesizer
PDF  40 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

AD9954/PCBZ1 数据表(HTML) 3 Page - Analog Devices

  AD9954/PCBZ1 Datasheet HTML 1Page - Analog Devices AD9954/PCBZ1 Datasheet HTML 2Page - Analog Devices AD9954/PCBZ1 Datasheet HTML 3Page - Analog Devices AD9954/PCBZ1 Datasheet HTML 4Page - Analog Devices AD9954/PCBZ1 Datasheet HTML 5Page - Analog Devices AD9954/PCBZ1 Datasheet HTML 6Page - Analog Devices AD9954/PCBZ1 Datasheet HTML 7Page - Analog Devices AD9954/PCBZ1 Datasheet HTML 8Page - Analog Devices AD9954/PCBZ1 Datasheet HTML 9Page - Analog Devices Next Button
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AD9954
Rev. B | Page 3 of 40
FUNCTIONAL BLOCK DIAGRAM
FREQUENCY
ACCUMULATOR
STATIC RAM
1024 × 32
COS(X)
CONTROL REGISTERS
OSCILLATOR/BUFFER
COMPARATOR
SYNC
ENABLE
I/O UPDATE
DAC_RSET
DDS CORE
PHASE
OFFSET
PHASE
ACCUMULATOR
Z–1
Z–1
IOUT
IOUT
OSK
PWRDWNCTL
COMP_OUT
COMP_IN
COMP_IN
REFCLK
REFCLK
CRYSTAL OUT
I/O PORT
PS<1:0>
RAM DATA
<31:18>
DDS
CLOCK
RAM
DATA
DAC
MUX
SYSTEM
CLOCK
SYSTEM
CLOCK
SYNC_IN
SYNC_CLK
RESET
TIMING AND CONTROL LOGIC
4× TO 20×
CLOCK
MULTIPLIER
÷4
AD9954
32
32
32
14
14
14
32
10
3
19
14
0
32
32
M
U
X
M
U
X
M
U
X
θ
Figure 2.



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