AD7814ART-REEL7 Analog Devices Inc, AD7814ART-REEL7 Datasheet - Page 2

• Manufacturer Part Number: AD7814ART-REEL7
• Description: IC TEMP SNSR 10BIT DGTL SOT-23-6
• Manufacturer: Analog Devices Inc

Specifications of AD7814ART-REEL7

• Function: Temp Monitoring System (Sensor)
• Topology: ADC, Register Bank
• Sensor Type: Internal
• Sensing Temperature: -55°C ~ 125°C
• Output Type: MICROWIRE™, QSPI™, SPI™
• Output Alarm: No
• Output Fan: No
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-6
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: AD7814ART-REEL7; AD7814ART-REEL7TR

AD7814–SPECIFICATIONS
Parameter
TEMPERATURE SENSOR AND ADC
SUPPLIES
DIGITAL INPUT
DIGITAL OUTPUT
NOTES
1
2
3
Specifications subject to change without notice.
TIMING CHARACTERISTICS
Parameter
t
t
t
t
t
t
t
t
NOTES
1
2
3
4
Specifications subject to change without notice.
For V
Guaranteed by design and characterization, not production tested.
All specifications apply for –55°C to +125°C unless otherwise stated.
1
2
3
4
5
6
7
8
Guaranteed by design and characterization, not production tested.
All input signals are specified with tr = tf = 5 ns (10% to 90% of V
See Figure 2.
Measured with the load circuit of Figure 1.
4
4
Accuracy
Resolution
Update Rate, t
Temperature Conversion Time
Supply Voltage
Supply Current
Power Dissipation
Power Dissipation
Input High Voltage, V
Input Low Voltage, V
Input Current, I
Input Capacitance, C
Output High Voltage, V
Output Low Voltage, V
Output Capacitance, C
Normal Mode
Shutdown Mode (V
Shutdown Mode (V
1 sps
10 sps
100 sps
DD
= 2.7 V to 3 V and T
R
Limit
0
50
50
35
20
0
0
40
IN
3
3
IN
IL
DD
DD
IH
A
OUT
OL
= –40°C to +85°C, the typical temperature error is ± 2°C.
OH
= 5 V)
= 3 V)
ns min
ns min
ns min
ns max
ns min
ns min
ns min
ns max
Unit
1, 2, 3
Min
2.7
2.4
V
DD
(T
– 0.3 V
A
= T
1
± 2.0
10
400
1.23
0.43
80
Typ
25
250
3.7
3.9
5.8
MIN
DD
(T
Comments
CS to SCLK Setup Time
SCLK High Pulse Width
SCLK Low Pulse Width
Data Access Time After SCLK Falling Edge
Data Setup Time Prior to SCLK Rising Edge
Data Hold Time After SCLK Rising Edge
CS to SCLK Hold Time
CS to DOUT High Impedance
A
) and timed from a voltage level of 1.6 V.
to T
= T
MAX
MIN
, V
to T
–2–
DD
MAX
Max
± 2.0
± 2.5
± 3.5
5.5
400
3
1
0.8
± 1
10
0.4
50
= 2.7 V to 5.5 V, unless otherwise noted.)
, V
DD
= 2.7 V to 5.5 V, unless otherwise noted.)
Unit
°C
°C
°C
Bits
µs
µs
V
µA
µA
µA
µW
µW
µW
µW
V
V
µA
pF
V
pF
For Specified Performance
Test Conditions/Comments
T
T
T
V
V
V
All Digital Inputs
I
I
SOURCE
OL
DD
DD
IN
A
A
A
= 0°C to 85°C. V
= –40°C to 0°C. V
= –55°C to +125°C. V
= 200 µA
= 0 V to V
= 3 V. Using Normal Mode
= 3 V. Using Shutdown Mode
= I
SINK
DD
= 200 µA
DD
DD
= 3 V to 5.5 V
= 3 V to 5.5 V
DD
= 3 V to 5.5 V
2
REV. E
2