參數(shù)資料
型號: ADE7169ACPF16
廠商: ANALOG DEVICES INC
元件分類: 模擬信號調(diào)理
英文描述: Single-Phase Energy Measurement IC with 8052 MCU, RTC and LCD driver
中文描述: ANALOG CIRCUIT, QCC64
封裝: 9 X 9MM, MO-220VMMD, LFCSP-64
文件頁數(shù): 12/140頁
文件大?。?/td> 1359K
代理商: ADE7169ACPF16
ADE7169F16
Preliminary Technical Data
Table 3. I
2
C COMPATIBLE INTERFACE TIMING Parameter
Parameter
t
L
SCLOCK Low Pulse Width
t
H
SCLOCK High Pulse Width
t
SHD
Start Condition Hold Time
t
DSU
Data Setup Time
t
DHD
Data Hold Time
t
RSU
Setup Time for Repeated Start
t
PSU
Stop Condition Setup Time
t
BUF
Bus Free Time between a Stop Condition and a Start Condition
t
R
Rise Time of Both SCLOCK and SDATA
t
F
Fall Time of Both SCLOCK and SDATA
t
SUP1
Pulse Width of Spike Suppressed
____________________________________________
Rev. PrD | Page 12 of 140
Min
1.95
1.95
TBD
TBD
TBD
TBD
TBD
Max
TBD
300
300
50
Unit
μs
μs
μs
μs
μs
μs
μs
μs
ns
ns
ns
1
Input filtering on both the SCLOCK and SDATA inputs suppresses noise spikes less than 50 ns.
MSB
t
BUF
SDATA (I/O)
SCLK (I)
COSTOP
CSTART
RSTART
LSB
ACK
MSB
1
2-7
8
9
1
S(R)
PS
t
PSU
t
DSU
t
SHD
t
DHD
t
SUP
t
DSU
t
DHD
t
H
t
SUP
t
L
t
RSU
t
R
t
R
t
F
t
F
0
Figure 3. I
2
C Compatible Interface Timing
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