MCP3221A5T-I/OT Microchip Technology, MCP3221A5T-I/OT Datasheet - Page 3
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MCP3221A5T-I/OT
Manufacturer Part Number
MCP3221A5T-I/OT
Description
IC ADC 12BIT 2.7V 1CH LP SOT235
Manufacturer
Microchip Technology
Specifications of MCP3221A5T-I/OT
Package / Case
SC-74A, SOT-753
Number Of Bits
12
Sampling Rate (per Second)
22.3k
Data Interface
I²C, Serial
Number Of Converters
1
Voltage Supply Source
Single Supply
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Architecture
SAR
Conversion Rate
22.3 KSPs
Resolution
12 bit
Input Type
Voltage
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
VSUPEV2 - BOARD EVAL FOR MCP4022,4023,4024MXSIGDM - BOARD DEMO PICTAIL MIXED SIGNAL
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
MCP3221A5T-I/OT
MCP3221A5T-I/OTTR
MCP3221A5T-I/OTTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCP3221A5T-I/OT
Manufacturer:
Microchip
Quantity:
3 193
Part Number:
MCP3221A5T-I/OT
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
DC ELECTRICAL SPECIFICATIONS (CONTINUED)
TEMPERATURE SPECIFICATIONS
© 2006 Microchip Technology Inc.
Electrical Characteristics: Unless otherwise noted, all parameters apply at V
T
Power Requirements
Operating Voltage
Conversion Current
Standby Current
Active bus current
Conversion Rate
Conversion Time
Analog Input Acquisition Time
Sample Rate
Note 1:
Electrical Characteristics: Unless otherwise noted, all parameters apply at V
Temperature Ranges
Industrial Temperature Range
Extended Temperature Range
Operating Temperature Range
Storage Temperature Range
Thermal Package Resistances
Thermal Resistance, 5L-SOT23
AMB
= -40°C to +85°C, I
2:
3:
4:
5:
“Sample time” is the time between conversions once the address byte has been sent to the converter.
Refer to Figure 5-6.
This parameter is periodically sampled and not 100% tested.
R
SDA and SCL = V
t
SCL.
Parameters
ACQ
PU
Parameters
= Pull-up resistor on SDA and SCL.
and t
CONV
2
C Fast Mode Timing: f
are dependent on internal oscillator timing. See Figure 5-5 and Figure 5-6 for relation to
SS
to V
DD
t
f
Sym
CONV
I
I
t
SAMP
V
I
DDS
DDA
ACQ
at 400 kHz.
DD
DD
Symbol
θ
T
T
T
T
JA
A
A
A
A
SCL
Min
2.7
—
—
—
—
—
—
= 400 kHz (Note 3).
Min
-40
-40
-40
-65
—
0.005
8.96
1.12
Typ
175
—
—
—
Typ
256
—
—
—
—
Max
22.3
250
120
5.5
—
—
1
+125
+125
+150
Max
+85
—
DD
DD
Units
ksps
= 5.0V, V
= 5.0V, V
µA
µA
µA
µs
µs
V
Units
°C/W
°C
°C
°C
°C
SDA, SCL = V
Note 4
Note 5
Note 5
f
SCL
SS
SS
MCP3221
= GND, R
= 400 kHz (Note 1)
= GND.
Conditions
Conditions
DS21732C-page 3
DD
PU
= 2 kΩ