參數(shù)資料
型號(hào): AD9952YSVZ-REEL7
廠商: Analog Devices Inc
文件頁(yè)數(shù): 7/28頁(yè)
文件大?。?/td> 0K
描述: IC DDS DAC 14BIT 1.8V 48TQFP
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: 500
分辨率(位): 14 b
主 fclk: 400MHz
調(diào)節(jié)字寬(位): 32 b
電源電壓: 1.71 V ~ 1.96 V
工作溫度: -40°C ~ 105°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 48-TQFP 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 48-TQFP 裸露焊盤(pán)(7x7)
包裝: 帶卷 (TR)
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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