参数资料
型号: AD9952YSVZ
厂商: Analog Devices Inc
文件页数: 7/28页
文件大小: 0K
描述: IC DDS 14BIT DAC 1.8V 48-TQFP
产品培训模块: 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
标准包装: 1
分辨率(位): 14 b
主 fclk: 400MHz
调节字宽(位): 32 b
电源电压: 1.71 V ~ 1.96 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 48-TQFP 裸露焊盘
供应商设备封装: 48-TQFP 裸露焊盘(7x7)
包装: 托盘
产品目录页面: 552 (CN2011-ZH PDF)
AD9952
Rev. B | Page 15 of 28
Table 5. Register Map
Register
Name
(Serial
Address)
Register
Address
Bit
Range
(MSB)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
(LSB)
Bit 0
Default
Value
Control
Function
Register 1
(CFR1)
(0x00)
[7:0]
Digital
Power-
Down
Comparator
Power-
Down
DAC
Power-
Down
Clock
Input
Power-
Down
External
Power-
Down
Mode
Not Used
SYNC_CLK
Out
Disable
Not
Used
0x00
[15:8]
Not Used
Auto
Clr
Phase
Accum.
Enable
SINE
Output
Not
Used
Clear
Phase
Accum.
SDIO
Input
Only
LSB
First
0x00
[23:16]
Automatic
Sync
Enable
Software
Manual
Sync
Not Used
0x00
[31:24]
Not Used
Load ARR
@ I/O
UPDATE
OSK
Enable
Auto
OSK
Keying
0x00
Control
Function
Register 2
(CFR2)
(0x01)
[7:0]
REFCLK Multiplier
0x00 or 0x01, or 0x02 or 0x03: Bypass Multiplier
0x04 to 0x14: 4× to 20× Multiplication
VCO
Range
Charge Pump
Current [1:0]
0x00
[15:8]
Not Used
High
Speed
Sync
Enable
Hardware
Manual
Sync
Enable
CRYSTAL
OUT Pin
Active
Not
Used
0x00
[23:16]
Not Used
0x18
Amplitude
Scale
Factor
(ASF)
(0x02)
[7:0]
Amplitude Scale Factor Register [7:0]
0x00
[15:8]
Auto Ramp Rate Speed
Control [1:0]
Amplitude Scale Factor Register [13:8]
0x00
Amplitude
Ramp
Rate
(ARR)
(0x03)
[7:0]
Amplitude Ramp Rate Register [7:0]
0x00
Frequency
Tuning
Word 0
(FTW0)
(0x04)
[7:0]
Frequency Tuning Word 0 [7:0]
0x00
[15:8]
Frequency Tuning Word 0 [15:8]
0x00
[23:16]
Frequency Tuning Word 0 [23:16]
0x00
[31:24]
Frequency Tuning Word 0 [31:24]
0x00
Phase
Offset
Word
(POW)
(0x05)
[7:0]
Phase Offset Word 0 [7:0]
0x00
[15:8]
Not Used [1:0]
Phase Offset Word 0 [13:8]
0x00
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