MCP3909RD-3PH1 Microchip Technology, MCP3909RD-3PH1 Datasheet - Page 7

REF DESIGN MCP3909 3PH ENGY MTR

MCP3909RD-3PH1

Manufacturer Part Number
MCP3909RD-3PH1
Description
REF DESIGN MCP3909 3PH ENGY MTR
Manufacturer
Microchip Technology
Datasheets

Specifications of MCP3909RD-3PH1

Main Purpose
Power Management, Energy/Power Meter
Embedded
No
Utilized Ic / Part
MCP3909, PIC18F2520, PIC18F4550
Primary Attributes
3-Ph, 220 VAC, In Case, LCD, USB, GUI
Secondary Attributes
Opto-Isolated Interface for Safety
Operating Voltage
220 V
Operating Current
5 A
Description/function
Energy Meter
For Use With/related Products
MCP3909
Lead Free Status / RoHS Status
Not applicable / Not applicable
FIGURE 1-1:
FIGURE 1-2:
© 2009 Microchip Technology Inc.
TIMING CHARACTERISTICS (CONTINUED)
Electrical Specifications: Unless otherwise indicated, all parameters apply at AV
A
CS Rise to Output Disable
CLK Rise to Output Data Valid
SDO Rise Time
SDO Fall Time
Note 1:
GND
SDO
CLK
SDI
CS
, D
2:
3:
4:
GND
HF
F
F
Parameter
If output pulse period (t
If output pulse period (t
equals 0,1,1, the HF
Specified by characterization, not production tested.
Serial timings specified and production tested with 180 pF load.
OUT0
OUT1
NEG
OUT
= 0V, MCLK = 3.58 MHz; T
Hi-z
Output Timings for Active Power Pulse Outputs and Negative Power Pin.
Serial Interface Timings showing Output, Rise, Hold, and CS Times.
t
SUCS
t
HW
t
OUT
HP
FP
HP
t
t
FW
DO
pulse time is fixed at 64 x MCLK periods or 18 µs for MCLK = 3.58 MHz
Sym
) falls below 984376*2 MCLK periods, then t
) falls below 322160*2 MCLK periods, then t
t
t
DIS
DO
t
t
R
t
F
FS2
A
t
SU
= -40°C to +85°C.
Min
t
HD
t
FS
Typ
t
FP
2
2
t
R
t
CLK
Max
150
30
t
F
Units
FW
HW
ns
ns
ns
ns
DD
= 1/2 t
= 1/2 t
= DV
t
HI
DD
FP
HP
.
MCP3909
t
. When F2, F1, F0
LO
= 4.5V to 5.5V,
Comment
DS22025B-page 7
t
DIS

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