參數(shù)資料
型號(hào)： AD9854AST
廠商： ANALOG DEVICES INC
元件分類： XO, clock
英文描述： CMOS 300 MHz Quadrature Complete-DDS
中文描述： PLL FREQUENCY SYNTHESIZER, 200 MHz, PQFP80
封裝： MS-026BEC, LQFP-80
文件頁(yè)數(shù)： 26/44頁(yè)
文件大?。?/td> 433K
代理商： AD9854AST
AD9854
–26–
REV. 0
Table V. Register Layout. Shaded Sections Comprise the Control Register
Parallel
Address
Serial
Address
AD9854 Register Layout
Default
Value
Hex
Hex
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
00
01
0
Phase Adjust Register #1 <13:8> (Bits 15, 14 don’t care)
Phase Adjust Register #1 <7:0>
Phase 1
00h
00h
02
03
1
Phase Adjust Register #2 <13:8:> (Bits 15, 14 don’t care)
Phase Adjust Register #2 <7:0>
Phase 2
00h
00h
04
05
06
07
08
09
2
Frequency Tuning Word 1 <47:0>
Frequency Tuning Word 1 <39:32>
Frequency Tuning Word 1 <31:24>
Frequency Tuning Word 1 <23:16>
Frequency Tuning Word 1 <15:8>
Frequency Tuning Word 1 <7:0>
Frequency 1
00h
00h
00h
00h
00h
00h
0A
0B
0C
0D
0E
0F
3
Frequency Tuning Word 2 <47:40>
Frequency Tuning Word 2 <39:32>
Frequency Tuning Word 2 <31:24>
Frequency Tuning Word 2 <23:16>
Frequency Tuning Word 2 <15:8>
Frequency Tuning Word 2 <7:0>
Frequency 2
00h
00h
00h
00h
00h
00h
10
11
12
13
14
15
4
Delta Frequency Word <47:40>
Delta Frequency Word <39:32>
Delta Frequency Word <31:24>
Delta Frequency Word <23:16>
Delta Frequency Word <15:8>
Delta Frequency Word <7:0>
00h
00h
00h
00h
00h
00h
16
17
18
19
5
Update Clock <31:24>
Update Clock <23:16>
Update Clock <15:8>
Update Clock <7:0>
00h
00h
00h
40h
1A
1B
1C
6
Ramp Rate Clock <19:16> (Bits 23, 22, 21, 20 don’t care)
Ramp Rate Clock <15:8>
Ramp Rate Clock <7:0>
00h
00h
00h
1D
7
Don’t
Care
Don’t
Care
Don’t
Care
Comp PD
Reserved,
Always
Low
QDAC PD
DAC PD
DIG PD
00h
1E
1F
Don’t
Care
PLL
Range
Bypass
PLL
Ref Mult 4
Ref Mult 3
Ref Mult 2
Ref Mult 1
Ref Mult 0
64h
20
CLR
ACC 1
CLR
ACC 2
Triangle
SRC
QDAC
Mode 2
Mode 1
Mode 0
Int Update
Clk
01h
Don’t
Care
Bypass
Inv
Sinc
OSK EN
OSK INT
Don’t
Care
Don’t
Care
LSB First
SDO
Active
20h
21
22
8
Output Shape Key I Mult <11:8> (Bits 15, 14, 13, 12 don’t care)
Output Shape Key I Mult <7:0>
00h
00h
23
24
9
Output Shape Key Q Mult <11:8> (Bits 15, 14, 13, 12 don’t care)
Output Shape Key Q Mult <7:0>
00h
00h
25
A
Output Shape Key Ramp Rate <7:0>
80h
26
27
B
QDAC <11:8> (Bits 15, 14, 13, 12 don’t care)
QDAC <7:0> (Data is required to be in twos complement format)
00h
00h
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD9854ASTZ 功能描述:IC DDS QUADRATURE CMOS 80-LQFP RoHS:是 類別:集成電路 (IC) >> 接口 - 直接數(shù)字合成 (DDS) 系列:- 產(chǎn)品變化通告:Product Discontinuance 27/Oct/2011 標(biāo)準(zhǔn)包裝:2,500 系列:- 分辨率（位）:10 b 主 fclk:25MHz 調(diào)節(jié)字寬（位）:32 b 電源電壓:2.97 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:16-TSSOP（0.173"，4.40mm 寬） 供應(yīng)商設(shè)備封裝:16-TSSOP 包裝:帶卷 (TR)
AD9854ASVZ 制造商:Analog Devices 功能描述:CMOS 300 MSPS QUADRATURE COMPLETE DDS 制造商:Analog Devices 功能描述:CMOS 300 MSPS QUADRATURE COMPLETE DDS - Trays 制造商:Analog Devices 功能描述:SYNTHESIZER 制造商:Analog Devices 功能描述:Complete DDS Quadrature 300MSPS TQFP80
AD9854PCB 制造商:AD 制造商全稱:Analog Devices 功能描述:CMOS 300 MSPS Quadrature Complete DDS
AD9856 制造商:AD 制造商全稱:Analog Devices 功能描述:CMOS 200 MHz Quadrature Digital Upconverter
AD9856/PCB 制造商:Analog Devices 功能描述:Evaluation Board For Digital Up Converter 56 Pin LFCSP Ep 制造商:Analog Devices 功能描述:DGTL UP CNVRTR 56LFCSP - Bulk
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