tHI tLO<" />
參數(shù)資料
型號(hào): AD9511BCPZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 39/60頁(yè)
文件大?。?/td> 0K
描述: IC CLOCK DIST 5OUT PLL 48LFCSP
標(biāo)準(zhǔn)包裝: 1
類型: 扇出緩沖器(分配),除法器
PLL:
輸入: 時(shí)鐘
輸出: CMOS,LVDS,LVPECL
電路數(shù): 1
比率 - 輸入:輸出: 2:5
差分 - 輸入:輸出: 是/是
頻率 - 最大: 1.2GHz
除法器/乘法器: 是/無(wú)
電源電壓: 3.135 V ~ 3.465 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 48-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 48-LFCSP-VQ(7x7)
包裝: 托盤
產(chǎn)品目錄頁(yè)面: 776 (CN2011-ZH PDF)
AD9511
Rev. A | Page 44 of 60
05286-
040
CSB
SCLK
SDIO
tHI
tLO
tCLK
tS
tDS
tDH
tH
BI N
BI N + 1
Figure 51. Serial Control Port Timing—Write
Table 22. Serial Control Port Timing
Parameter
Description
tDS
Setup time between data and rising edge of SCLK
tDH
Hold time between data and rising edge of SCLK
tCLK
Period of the clock
tS
Setup time between CSB and SCLK
tH
Hold time between CSB and SCLK
tHI
Minimum period that SCLK should be in a logic high state
tLO
Minimum period that SCLK should be in a logic low state
0
5286
-06
7
CSB
CSB TOGGLE INDICATES
CYCLE COMPLETE
16 INSTRUCTION BITS + 8 DATA BITS
COMMUNICATION CYCLE 1
COMMUNICATION CYCLE 2
TIMING DIAGRAM FOR TWO SUCCESSIVE COMMUNICATION CYCLES. NOTE THAT CSB MUST
BE TOGGLED HIGH AND THEN LOW AT THE COMPLETION OF A COMMUNICATION CYCLE.
tPWH
SCLK
SDIO
Figure 52. Use of CSB to Define Communications Cycles
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