MCP3903T-E/SS Microchip Technology, MCP3903T-E/SS Datasheet - Page 6

• Manufacturer Part Number: MCP3903T-E/SS
• Description: Six Channel Energy Meter Front End, SPI Interface 28 SSOP .209in T/R
• Manufacturer: Microchip Technology
• Series: -r

Specifications of MCP3903T-E/SS

• Number Of Bits: 24
• Number Of Channels: 6
• Power (watts): -
• Voltage - Supply, Analog: 4.5 V ~ 5.5 V
• Voltage - Supply, Digital: 2.7 V ~ 3.6 V
• Package / Case: 28-SSOP (0.209", 5.30mm Width)
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

MCP3903
1.2
SERIAL INTERFACE SPECIFICATIONS
DS25048B-page 6
Serial Clock frequency
CS setup time
CS hold time
CS disable time
Data setup time
Data hold time
Serial Clock high time
Serial Clock low time
Serial Clock delay time
Serial Clock enable time
Output valid from SCK low
Output hold time
Output disable time
Reset Pulse Width (RESET)
Data Transfer Time to DR (Data Ready)
Data Ready Pulse Low Time
Schmitt Trigger High-level Input voltage
(All digital inputs)
Schmitt Trigger Low-level input voltage
(All digital inputs)
Hysteresis of Schmitt Trigger Inputs
(All digital inputs)
Low-level output voltage, SDO pin
Low-level output voltage, DRn pins
High-level output voltage, SDO pin
High-level output voltage, DRn pins
only
Input leakage current
Output leakage current
Internal capacitance (all inputs and
outputs)
Note 1:
Electrical Specifications: Unless otherwise indicated, all parameters apply at AV
DV
DD
= 2.7 to 3.6V, -40°C < T
SERIAL INTERFACE CHARACTERISTICS
This parameter is periodically sampled and not 100% tested.
Parameters
A
<+125°C, C
t
t
V
Sym
MCLR
DODR
C
f
t
t
t
t
V
V
V
V
V
V
t
t
SCK
CSS
CSH
CSD
t
t
DRP
I
t
t
t
t
t
CLD
CLE
HYS
I
LOAD
SU
DIS
LO
HD
DO
HO
LO
IH1
OH
OH
INT
IL1
OL
OL
LI
HI
= 30 pF.
.7 DV
DV
DV
Min
-0.3
100
100
0.5
0.5
50
50
10
20
40
40
50
50
50
—
—
—
—
—
—
—
0
DD
DD
DD
-
-
DMCLK
Typ
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1/
DV
DV
Max
0.25
0.4
0.4
10
50
50
50
DD
±1
±1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
7
DD
+1
Units
MHz 2.7 ≤ DV
mV
µA
µA
pF
DD
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
V
V
V
V
V
V
= 4.5 to 5.5V,
© 2011 Microchip Technology Inc.
2.7 ≤ DV
2.7 ≤ DV
—
2.7 ≤ DV
2.7 ≤ DV
2.7 ≤ DV
2.7 ≤ DV
—
—
2.7 ≤ DV
2.7 ≤ DV
2.7 ≤ DV
2.7 ≤ DV
2.7 ≤ DV
SDO pin only, I
DV
DRn pins only,
I
SDO pin only,
I
DRn pins only,
I
CS = DV
DV
CS = DV
DV
T
DV
OL
OH
OH
A
DD
DD OR
DD OR
= 25°C, SCK = 1.0 MHz
DD
= +1.5 mA, DV
= -2 mA, DV
= -1.5 mA, DV
= 3.3V
= 3.3V
Conditions
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DGND
DGND
, Inputs tied to
, Inputs tied to
< 3.6
< 3.6
< 3.6
< 3.6
< 3.6
< 3.6
< 3.6
< 3.6
< 3.6
< 3.6
< 3.6
< 3.6
(Note 1)
OL
DD
= 2 mA,
DD
DD
= 3.3V
=3.3V
=3.3V