ade7880 Analog Devices, Inc., ade7880 Datasheet - Page 10

• Manufacturer Part Number: ade7880
• Description: Polyphase Multifunction Energy Metering Ic With Harmonic Monitoring
• Manufacturer: Analog Devices, Inc.

ADE7880
Table 3. SPI Interface Timing Parameters
Parameter
SS
SCLK Period
SCLK Low Pulse Width
SCLK High Pulse Width
Data Output Valid After SCLK Edge
Data Input Setup Time Before SCLK Edge
Data Input Hold Time After SCLK Edge
Data Output Fall Time
Data Output Rise Time
SCLK Rise Time
SCLK Fall Time
MISO Disable After SS
SS
1
Guaranteed by design.
to SCLK Edge
High After SCLK Edge
Rising Edge
SCLK
MISO
MOSI
SS
t
DAV
t
SS
t
DSU
t
SL
MSB IN
MSB
t
t
DHD
SH
Figure 3. SPI Interface Timing
Rev. PrE | Page 10 of 103
INTERMEDIATE BITS
INTERMEDIATE BITS
t
DF
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
SS
SL
SH
DAV
DSU
DHD
DF
DR
SR
SF
DIS
SFS
t
SF
LSB IN
t
DR
t
LSB
SFS
t
Preliminary Technical Data
SR
t
DIS
Min
50
0.4
175
175
100
5
0
Max
4000
100
20
20
20
20
200
1
Unit
ns
μs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns