MCP3909RD-1PH1 Microchip Technology, MCP3909RD-1PH1 Datasheet - Page 7

• Manufacturer Part Number: MCP3909RD-1PH1
• Description: BOARD DES MCP3909 ENERGY METER
• Manufacturer: Microchip Technology

Specifications of MCP3909RD-1PH1

• Main Purpose: Power Management, Energy/Power Meter
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: MCP3909, PIC18F85J90
• Primary Attributes: Single Phase Shunt Energy Meter
• Secondary Attributes: 16 Bit ADC
• Ic Function: Single Phase Energy Measurement IC
• Supply Voltage Range: 4.5V To 5.5V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: SSOP
• No. Of Pins: 24
• Interface Type: SPI
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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