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參數(shù)資料
| 型號： | AD9859YSVZ-REEL7 |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 5/24頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC DDS DAC 10BIT 400MSPS 48TQFP |
| 產(chǎn)品培訓模塊： | 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 |
| 標準包裝： | 500 |
| 分辨率（位）： | 10 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 |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 48-TQFP 裸露焊盤 |
| 供應商設備封裝： | 48-TQFP 裸露焊盤（7x7） |
| 包裝： | 帶卷 (TR) |
AD9859
Rev. A | Page 13 of 24
Table 5. Register Map
Register
Name
(Serial
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
No.1
(CFR1)
(0x00)
<7:0>
Digital
Power-
Down
Not Used
DAC
Power-
Down
Clock Input
Power-
Down
External
Power-
Down
Mode
Not Used
SYNC_CLK
Out
Disable
Not
Used
0x00
<15:8>
Not Used
AutoClr
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 UD
OSK
Enable
Auto
OSK
Keying
0x00
Control
Function
Register No.
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
(FTW0)
(0x04)
<7:0>
Frequency Tuning Word No. 0 <7:0>
0x00
<15:8>
Frequency Tuning Word No. 0 <15:8>
0x00
<23:16>
Frequency Tuning Word No. 0 <23:16>
0x00
<31:24>
Frequency Tuning Word No. 0 <31:24>
0x00
Phase
Offset Word
(POW0)
(0x05)
<7:0>
Phase Offset Word No. 0 <7:0>
0x00
<15:8>
Not Used<1:0>
Phase Offset Word No. 0 <13:8>
0x00
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