参数资料
型号: AD6620ASZ
厂商: Analog Devices Inc
文件页数: 44/44页
文件大小: 0K
描述: IC DGTL RCVR DUAL 67MSPS 80-PQFP
标准包装: 1
接口: 并行/串行
电源电压: 3 V ~ 3.6 V
封装/外壳: 80-BQFP
供应商设备封装: 80-PQFP(14x14)
包装: 托盘
安装类型: 表面贴装
产品目录页面: 551 (CN2011-ZH PDF)
AD6620
–9–
REV. A
MICROPORT MODE0, READ
Timing is synchronous to CLK; MODE = 0.
tDD
DATA VALID
tHC
tSC
tHC
tZD
tHA
tRDY
ADDRESS VALID
tSAM
tZR
N
N+1
N+2
N+3
N+4
N
CLK1
WR2
RD2
CS3
D[7:0]
RDY1
A[2:0]
NOTES:
1 RDY IS DRIVEN LOW ASYNCHRONOUSLY BY RD AND CS GOING LOW AND RETURNS HIGH ON THE RISING EDGE
OF CLK "N+3" FOR INTERNAL ACCESS (A[2:0] = 000), CLK "N+2" OTHERWISE.
2 THE SIGNAL, WR, MAY REMAIN HIGH AND RD MAY REMAIN LOW TO CONTINUE READ MODE.
3 CS MUST RETURN TO HIGH STATE AND BE SAMPLED BY CLK (N+4 SHOWN) TO COMPLETE READ.
Figure 17. MODE0 Read Timing Requirements and Switching Characteristics
MICROPORT MODE0, WRITE
Timing is synchronous to CLK; MODE = 0.
DATA VALID
tHC
tSC
tHC
tSC
tHM
ADDRESS VALID
N
N+1
N+2
N+3
N*
CLK1
WR2
RD2
CS3
D[7:0]
RDY
A[2:0]
NOTES:
1 RDY IS DRIVEN LOW ASYNCHRONOUSLY BY WR AND CS GOING LOW AND RETURNS HIGH ON THE
RISING EDGE OF CLK "N+2".
2 THESE SIGNALS (R/W AND DS) MAY REMAIN IN LOW STATE TO CONTINUE WRITING DATA.
3 CS MUST RETURN TO HIGH STATE AND BE SAMPLED BY CLK (N+3 SHOWN) TO COMPLETE WRITE.
* THE NEXT WRITE MAY BE INITIATED ON CLK, N*.
tHA
tRDY
tSAM
Figure 18. MODE0 Write Timing Requirements and Switching Characteristics
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AD6620ASZ-REEL 功能描述:IC DGTL RCVR DUAL 67MSPS 80-PQFP RoHS:是 类别:集成电路 (IC) >> 接口 - 专用 系列:- 特色产品:NXP - I2C Interface 标准包装:1 系列:- 应用:2 通道 I²C 多路复用器 接口:I²C,SM 总线 电源电压:2.3 V ~ 5.5 V 封装/外壳:16-TSSOP(0.173",4.40mm 宽) 供应商设备封装:16-TSSOP 包装:剪切带 (CT) 安装类型:表面贴装 产品目录页面:825 (CN2011-ZH PDF) 其它名称:568-1854-1
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