MCP3909-I/SS Microchip Technology, MCP3909-I/SS Datasheet - Page 6

• Manufacturer Part Number: MCP3909-I/SS
• Description: IC POWER METERING-1 PHASE 24SSOP
• Manufacturer: Microchip Technology

Specifications of MCP3909-I/SS

• Package / Case: 24-SSOP (0.200", 5.30mm Width)
• Input Impedance: 390 KOhm
• Measurement Error: 0.1%
• Voltage - I/o High: 2.4V
• Voltage - I/o Low: 0.85V
• Current - Supply: 2.3mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Meter Type: Single Phase
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Supply Voltage Range: 4.5V To 5.5V
• Digital Ic Case Style: SSOP
• No. Of Pins: 24
• Interface Type: Serial, SPI
• Supply Voltage Max: 5.5V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: MCP3909EV-MCU16 - EVALUATION BOARD FOR MCP3909MCP3909RD-3PH1 - REF DESIGN MCP3909 3PH ENGY MTR
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

MCP3909
FIGURE 1-1:
FIGURE 1-2:
DS22025A-page 6
TIMING CHARACTERISTICS (CONTINUED)
Electrical Specifications: Unless otherwise indicated, all parameters apply at AV
A
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.
NEG
OUT0
OUT1
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
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
—
—
t
F
Units
FW
HW
ns
ns
DD
= 1/2 t
= 1/2 t
= DV
© 2006 Microchip Technology Inc.
t
HI
DD
FP
HP
.
t
. When F2, F1, F0
LO
= 4.5V to 5.5V,
Comment
t
DIS