参数资料
型号: ADE7569ASTZF16
厂商: Analog Devices Inc
文件页数: 10/136页
文件大小: 0K
描述: IC ENERGY METER MCU 16K 64LQFP
标准包装: 1
输入阻抗: *
测量误差: *
电压 - 高输入/输出: *
电压 - 低输入/输出: *
电流 - 电源: *
电源电压: *
测量仪表类型: *
工作温度: *
安装类型: 表面贴装
封装/外壳: 64-LQFP
供应商设备封装: 64-LQFP(10x10)
包装: 托盘
ADE7566/ADE7569
Table 3. I 2 C-Compatible Interface Timing Parameters (400 kHz)
Preliminary Technical Data
Parameter
t L
t H
t SHD
t DSU
t DHD
t RSU
t PSU
t R
t F
t SUP 1
Description
SCLK low pulse width
SCLK high pulse width
Start condition hold time
Data setup time
Data hold time
Setup time for repeated start
Stop condition setup time
Rise time of both SCLK and SDATA
Fall time of both SCLK and SDATA
Pulse width of spike suppressed
Typ
1.36
1.14
251.35
740
400
12.5
400
200
300
50
Unit
μs
μs
μs
ns
ns
ns
ns
ns
ns
ns
1
Input filtering on both the SCLK and SDATA inputs suppresses noise spikes less than 50 ns.
t BUF
t SUP
t R
SDATA (I/O)
t PSU
t DSU
t SHD
MSB
t DHD
LSB
t H
t DSU
ACK
t RSU
t DHD
MSB
t F
t R
SCLK (I)
PS
1
2–7
t L
8
t SUP
9
S(R)
t F
1
STOP START
CONDITION CONDITION
Figure 3. I 2 C-Compatible Interface Timing
Rev. PrA | Page 10 of 136
REPEATED
START
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