ADC121C021CIMKX NSC [National Semiconductor], ADC121C021CIMKX Datasheet - Page 6

• Manufacturer Part Number: ADC121C021CIMKX
• Description: I2C-Compatible, 12-Bit Analog-to-Digital Converter (ADC) with Alert Function
• Manufacturer: NSC [National Semiconductor]

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POWER REQUIREMENTS
Continuous Operation Mode -- 2-wire interface active.
Automatic Conversion Mode -- 2-wire interface stopped and quiet (SCL = SDA = V
Power Down Mode (PD
Power Down Mode (PD
Symbol
P
P
I
I
V
P
P
PD1
PD2
I
I
PD1
PD2
N
A
A
N
A
Supply Voltage Minimum
Supply Voltage Maximum
Supply Current
Power Consumption
Supply Current
Power Consumption
Supply Current
Power Consumption
Supply Current
Power Consumption
1
2
) -- 2-wire interface stopped and quiet. (SCL = SDA = V
) -- 2-wire interface active. Master communicating with a different device on the bus.
Parameter
f
f
f
f
f
f
f
f
SCL
SCL
SCL
SCL
SCL
SCL
SCL
SCL
=400kHz
=3.4MHz
=400kHz
=3.4MHz
=400kHz
=3.4MHz
=400kHz
=3.4MHz
Conditions
6
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
= 2.7V to 3.6V
= 4.5V to 5.5V
= 2.7V to 3.6V
= 4.5V to 5.5V
= 2.7V to 3.6V
= 4.5V to 5.5V
= 2.7V to 3.6V
= 4.5V to 5.5V
= 2.7V to 3.6V
= 4.5V to 5.5V
= 3.0V
= 5.0V
= 3.0V
= 5.0V
= 3.0V
= 5.0V
= 3.0V
= 5.0V
= 3.0V
= 5.0V
A
).(Note 10)
A
). f
SAMPLE
(Note 9)
Typical
= T
0.08
0.16
0.37
0.74
0.26
0.78
1.22
3.67
0.41
0.78
1.35
3.91
0.04
0.14
0.29
0.84
168
0.1
0.5
13
27
89
CONVERT
* 32
(Note 9)
Limits
0.14
0.30
0.55
0.99
0.59
150
250
2.7
5.5
1.2
0.2
0.9
45
80
Units (Limits)
mA (max)
mA (max)
mA (max)
mA (max)
mA (max)
mA (max)
µW (max)
µA (max)
µA (max)
µA (max)
µA (max)
µA (max)
V (max)
V (min)
mW
mW
mW
mW
mW
mW
mW
mW
mW
mW