ade7880 Analog Devices, Inc., ade7880 Datasheet - Page 11

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

Preliminary Technical Data
Table 4. HSDC Interface Timing Parameter
Parameter
HSA to HSCLK Edge
HSCLK Period
HSCLK Low Pulse Width
HSCLK High Pulse Width
Data Output Valid After HSCLK Edge
Data Output Fall Time
Data Output Rise Time
HSCLK Rise Time
HSCLK Fall Time
HSD Disable After HSA Rising Edge
HSA High After HSCLK Edge
HSCLK
HSA
HSD
t
DAV
t
SS
t
SL
Figure 5. Load Circuit for Timing Specifications
TO OUTPUT
MSB
Figure 4. HSDC Interface Timing
t
PIN
SH
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50pF
C
L
800µA
2mA
INTERMEDIATE BITS
t
DF
I
I
OL
OH
Symbol
t
t
t
t
t
t
t
t
t
t
SS
SL
SH
DAV
DF
DR
SR
SF
DIS
SFS
1.6V
t
SF
t
DR
t
LSB
SFS
t
SR
Min
0
125
50
50
5
0
t
DIS
Max
40
20
20
10
10
ADE7880
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns