tRH CLK DELAY AFTER RESET RISING EDGE 3.5ns t" />
參數(shù)資料
型號(hào): AD9850BRSZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 3/20頁(yè)
文件大小: 0K
描述: IC DDS SYNTHESIZER CMOS 28-SSOP
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: 1
分辨率(位): 10 b
主 fclk: 125MHz
調(diào)節(jié)字寬(位): 32 b
電源電壓: 3.3V,5V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 28-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 28-SSOP
包裝: 管件
產(chǎn)品目錄頁(yè)面: 552 (CN2011-ZH PDF)
AD9850
–11–
REV. H
tRH
CLK DELAY AFTER RESET RISING EDGE
3.5ns
tRL
RESET FALLING EDGE AFTER CLK
3.5ns
tRR
RECOVERY FROM RESET
2 CLK CYCLES
tRS
MINIMUM RESET WIDTH
5 CLK CYCLES
tOL
RESET OUTPUT LATENCY
13 CLK CYCLES
SYMBOL
DEFINITION
MINIMUM
RESULTS OF RESET:
– FREQUENCY/PHASE REGISTER SET TO 0
– ADDRESS POINTER RESET TO W0
– POWER-DOWN BIT RESET TO 0
– DATA INPUT REGISTER UNEFFECTED
tRH
tRL
tRR
tRS
tOL
COS (0)
CLKIN
COS OUT
RESET
NOTE: THE TIMING DIAGRAM ABOVE SHOWS THE MINIMAL AMOUNT OF RESET TIME
NEEDED BEFORE WRITING TO THE DEVICE. HOWEVER, THE MASTER RESET DOES NOT
HAVE TO BE SYNCHRONOUS WITH THE CLKIN IF THE MINIMAL TIME IS NOT REQUIRED.
Figure 7. Master Reset Timing Sequence
XXXXX100
DATA (W0)
W CLK
FQ UD
CLKIN
INTERNAL CLOCKS DISABLED
DAC STROBE
Figure 8. Parallel Load Power-Down Sequence/Internal Operation
XXXXX000
DATA (W0)
W CLK
FQ UD
CLKIN
INTERNAL CLOCKS ENABLED
Figure 9. Parallel Load Power-Up Sequence/Internal Operation
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD9850BRSZ 制造商:Analog Devices 功能描述:IC, DDS, 125MHz, SSOP-28
AD9850BRSZ-REEL 功能描述:IC DDS SYNTHESIZER CMOS 28-SSOP 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)
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