ADE7566ASTZF8-RL2 AD [Analog Devices], ADE7566ASTZF8-RL2 Datasheet - Page 10

• Manufacturer Part Number: ADE7566ASTZF8-RL2
• Description: Single-Phase Energy Measurement IC with 8052 MCU, RTC, and LCD Driver
• Manufacturer: AD [Analog Devices]

ADE7566/ADE7569
Table 3. I
Parameter
t
t
t
t
t
t
t
t
t
t
1
L
H
SHD
DSU
DHD
RSU
PSU
R
F
SUP
Input filtering on both the SCLK and SDATA inputs suppresses noise spikes less than 50 ns.
1
2
SDATA (I/O)
C-Compatible Interface Timing Parameters (400 kHz)
SCLK (I)
t
PSU
CONDITION
STOP
PS
t
BUF
Description
SCLK low pulse width
Start condition hold time
Data setup time
Setup time for repeated start
Stop condition setup time
Rise time of both SCLK and SDATA
Pulse width of spike suppressed
SCLK high pulse width
Data hold time
Fall time of both SCLK and SDATA
CONDITION
START
t
DSU
t
SHD
MSB
1
Figure 3. I
t
DHD
2–7
Rev. PrA | Page 10 of 136
2
C-Compatible Interface Timing
t
L
LSB
8
t
t
SUP
SUP
t
H
t
DSU
ACK
9
t
RSU
Preliminary Technical Data
t
DHD
REPEATED
START
S(R)
Typ
1.36
1.14
251.35
740
400
12.5
400
200
300
50
t
F
MSB
t
F
1
t
R
t
R
Unit
μs
μs
μs
ns
ns
ns
ns
ns
ns
ns