ADT7408CCPZ-R2 AD [Analog Devices], ADT7408CCPZ-R2 Datasheet - Page 3

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ADT7408CCPZ-R2

Manufacturer Part Number
ADT7408CCPZ-R2
Description
+-2 C Accurate, 12-Bit Digital Temperature Sensor
Manufacturer
AD [Analog Devices]
Datasheet
SPECIFICATIONS
All specifications T
Table 1.
Parameter
TEMPERATURE SENSOR AND ADC
EVENT# OUTPUT (OPEN DRAIN)
DIGITAL INPUTS
DIGITAL OUTPUT (OPEN DRAIN)
POWER REQUIREMENTS
1
Guaranteed by design and characterization, not production tested.
Local Sensor Accuracy (C Grade)
ADC Resolution
Temperature Resolution
Temperature Conversion Time
Long Term Drift
Output Low Voltage, V
Pin Capacitance
High Output Leakage Current
Rise Time
Fall Time
R
Input Current
Input Low Voltage
Input High Voltage
SCL, SDA Glitch Rejection
Pin Capacitance
Output Low Current
Output Low Voltage
Output High Voltage
Output Capacitance
Supply Voltage
Average Supply Current
Supply Current
Shutdown Mode at 3.3 V
Average Power Dissipation
ON
Resistance (Low Output)
1
1
1
A
= −20°C to +125°C, V
1
OL
1
1
Symbol
I
t
t
I
V
V
I
V
V
C
V
I
I
P
OH
IH
OL
DD
DD_CONV
LH
HL
D
IL
IH
OL
OH
OUT
DD
, I
IL
DD
= 3.0 V to 3.6 V, unless otherwise noted.
Min
−1
2.1
6
2.1
3.0
Typ
±0.5
±1
±1
12
0.0625
60
0.081
10
0.1
30
30
15
3.3
240
360
3
790
Rev. 0 | Page 3 of 24
Max
±2.0
±3.0
±4.0
125
0.4
1
+1
0.8
50
10
0.4
10
3.6
500
550
20
°C
°C
Bits
°C
ms
°C
V
pF
μA
ns
ns
Ω
μA
V
V
ns
pF
mA
V
V
pF
V
μA
μA
μW
°C
μA
Unit
Device current while converting
Test Conditions/Comments
75°C ≤ T
40°C ≤ T
−20°C ≤ T
Drift over 10 years, if part is operated at 55°C
I
EVENT# = 3.6 V
Supply and temperature dependent
V
3.0 V ≤ V
3.0 V ≤ V
Input filtering suppresses noise spikes of less than 50 ns
SDA forced to 0.6 V
3.0 V ≤ V
V
OL
IN
DD
= 3 mA
= 0 V to V
= 3.3 V, normal mode at 25°C
A
A
DD
DD
DD
≤ 95°C, 3.0 V ≤ V
≤ 125°C, 3.0 V ≤ V
A
≤ 125°C, 3.0 V ≤ V
≤ 3.6 V
≤ 3.6 V
≤ 3.6 V at I
DD
OPULL_UP
DD
DD
≤ 3.6 V active range
DD
= 350 μA
≤ 3.6 V monitor range
≤ 3.6 V
ADT7408

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