adt7401rt-reel7 Analog Devices, Inc., adt7401rt-reel7 Datasheet - Page 3

• Manufacturer Part Number: adt7401rt-reel7
• Description: Smbus/i2c Compatible, ?0.5?c Accurate 12-bit Digital Temperature Sensor With Daisy Chain
• Manufacturer: Analog Devices, Inc.

Preliminary Technical Data
SPECIFICATIONS
All specifications apply for -40°C to +150°C unless otherwise stated. T
Table 1.
Parameter
TEMPERATURE SENSOR AND ADC
DIGITAL INPUTS
DIGITAL OUTPUTS
SUPPLIES
1
2
It is not recommended to operate the device at temperatures above +125°C for greater than a total of 5% of the lifetime of the device. Any exposure beyond this limit
will affect device reliability.
Guaranteed by design and characterization, not production tested.
Long Term Drift
Power Supply Rejection Ratio
Input Current
V
V
Pin Capacitance
SCL, SDA Glitch Rejection
V
V
I
C
Supply Voltage
Supply Current
Power Dissipation
Power Dissipation
1 sps
1 sps
OH
IL
IH
OH
OL
OUT
, Input Low Voltage
Accuracy @ V
Accuracy @ V
Temperature Resolution
Temperature Conversion Time
Temperature Update Rtae
Normal Mode
Normal Mode
Quiescent
Quiescent
One Shot Mode @ 1 sps
One Shot Mode @ 1 sps
Shutdown Current
, Input High Voltage
, Output High Current
, Output Low Voltage
, Ouput High Voltage
, Output Capacitance
6
6
@ 3.3 V
@ 5.5 V
2
DD
DD
2
6
6
@ 3.3 V
@ 5 V
= +3.3 V (±10%)
= +5 V (±10%)
Min
0.7×V
2.4
2.7
DD
1
230
300
3
5
Typ
0.0625
200
0.25
0.3
3
21.16
28.6
0.3
759
69.83
143
Max
±0.5
±1
±2
±3
±4
±0.5
±1
±2
±3
±4
0.6
± 1
0.3×V
10
50
0.4
1
50
5.5
450
500
8
10
1
Rev. PrE | Page 3 of 12
1
1
DD
Units
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
ms
s
°C
°C/V
µA
V
V
pF
ns
V
V
mA
p F
V
µA
µA
µA
µA
µA
µA
µA
µW
µW
µ W
A
= T
MIN
Time between each conversion
Device Converting.
Device Converting.
Device not converting.
Device not converting.
Test Conditions/Comments
T
T
T
T
T
T
T
T
T
T
Equivalent to 12 Bits Sigma Delta ADC
Drift over 10 years if part is operated at +55°C.
T
V
All digital inputs
Input filtering suppresses noise spikes of less than 50 ns.
I
I
V
Serial Bus Inactive.
Average Current @ V
Average Current @ V
V
Average Power Dissipated for
V
Average Power Dissipated for
V
SOURCE
OL
A
A
A
A
A
A
A
A
A
A
A
IN
OH
DD
DD
DD
to T
= 25°C.
= 0°C to 70°C.
= -40°C to +85°C.
= -40°C to +125°C.
= -40°C to +150°C.
= 25°C.
= 0°C to 70°C.
= -40°C to +85°C.
= -40°C to +125°C.
= -40°C to +150°C.
= +25°C
= 3 mA
= 0 V to V
= 5 V
= +3.3 V, Continuously Converting
= +3.3 V. One Shot Mode.
= +5 V. One Shot Mode.
MAX
= I
SINK
, V
= 200 µA
DD
DD
= +2.7 V to +5.5 V, unless otherwise noted
DD
DD
= 2.7 V to 3.6 V.
= 4.5 V to 5.5 V.
ADT7401