MCP3905L-I/SS Microchip Technology, MCP3905L-I/SS Datasheet - Page 4

• Manufacturer Part Number: MCP3905L-I/SS
• Description: IC,Power Metering,SSOP,24PIN,PLASTIC
• Manufacturer: Microchip Technology

Specifications of MCP3905L-I/SS

• Input Impedance: 390 KOhm
• Measurement Error: 0.1%
• Voltage - I/o High: 2.4V
• Voltage - I/o Low: 0.85V
• Current - Supply: 2.7mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-SSOP (0.200", 5.30mm Width)
• 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
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: MCP3905RD-PM1 - REFERENCE DESIGN FOR MCP3905MCP3905EV - BOARD DEMO FOR MCP3905
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

MCP3905/06
FIGURE 1-1:
DS21948D-page 4
TIMING CHARACTERISTICS
Electrical Specifications: Unless otherwise indicated, all parameters apply at AV
A
Frequency Output
F
(Logic-Low)
HF
F
HF
F
F
F
F
HF
HF
High-Level Input Voltage
(All Digital Input Pins)
Low-Level Input Voltage
(All Digital Input Pins)
Input Leakage Current
Pin Capacitance
Note 1:
GND
OUT0
OUT0
OUT0
OUT0
OUT0
OUT0
OUT
OUT
OUT
OUT
, D
2:
3:
and F
and F
to F
to F
and F
and F
Pulse Width
Pulse Period
Output High Voltage
Output Low Voltage
GND
HF
F
F
OUT1
OUT1
If output pulse period (t
If output pulse period (t
Specified by characterization, not production tested.
OUT0
OUT1
NEG
OUT
OUT1
OUT1
OUT1
OUT1
= 0V, MCLK = 3.58 MHz; T
Parameter
Falling-Edge Time
Min Separation
Pulse Width
Pulse Period
Output High Voltage
Output Low Voltage
Output Timings for Pulse Outputs and Negative Power Pin.
t
HW
t
HP
FP
HP
t
FW
) falls below 984376*2 MCLK periods, then t
) falls below 322160*2 MCLK periods, then t
t
FS2
A
= -40°C to +85°C.
Sym
V
V
t
V
V
t
t
t
V
t
t
V
FS2
FW
HW
HP
FP
FS
OH
OH
OL
OL
IH
IL
t
FS
Min
Refer to Equation 4-1
Refer to Equation 4-2
4.5
4.0
2.4
—
—
—
—
—
—
—
—
—
t
FP
4/MCLK
0.5 t
Typ
275
90
—
—
—
—
—
—
—
—
FP
±3
Max
0.85
0.5
0.5
10
—
—
—
—
—
—
—
FW
HW
Units
DD
ms
ms
µA
pF
V
V
V
V
V
V
s
s
= 1/2 t
= 1/2 t
= DV
© 2007 Microchip Technology Inc.
984376 MCLK periods
(Note 1)
322160 MCLK periods
(Note 2)
I
I
I
I
DV
DV
V
Note 3
DD
OH
OL
OH
OL
FP
HP
IN
.
DD
DD
.
= 4.5V – 5.5V,
= 10 mA, DV
= 5 mA, DV
= 10 mA, DV
= 5 mA, DV
= 0, V
= 5.0V
= 5.0V
Comment
IN
= DV
DD
DD
DD
DD
DD
= 5.0V
= 5.0V
= 5.0V
= 5.0V