AD7314ARM Analog Devices Inc, AD7314ARM Datasheet - Page 2

• Manufacturer Part Number: AD7314ARM
• Description: IC SENSOR TEMP 10BIT DGTL 8-MSOP
• Manufacturer: Analog Devices Inc

Specifications of AD7314ARM

• Rohs Status: RoHS non-compliant
• Function: Temp Monitoring System (Sensor)
• Topology: ADC, Register Bank
• Sensor Type: Internal
• Sensing Temperature: -35°C ~ 85°C
• Output Type: MICROWIRE™, QSPI™, SPI™
• Output Alarm: No
• Output Fan: No
• Voltage - Supply: 2.65 V ~ 5.5 V
• Operating Temperature: -35°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,

Parameter
TEMPERATURE SENSOR AND ADC
SUPPLIES
DIGITAL INPUT
DIGITAL OUTPUT
*All specifications apply for –35∞C to +85∞C, unless otherwise noted.
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.
AD7314–SPECIFICATIONS
Guaranteed by design and characterization, not production tested.
All input signals are specified with tr = tf = 5 ns (10% to 90% of V
All specifications apply for –35∞C to +85∞C, unless otherwise noted.
Measured with the load circuit of Figure 2.
1
2
3
4
5
6
7
8
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 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 (Inactive)
Normal Mode (Active)
Shutdown Mode
1 SPS
10 SPS
100 SPS
R
Limit
0
50
50
35
20
0
0
40
IN
IN
IL
IL
IH
IH
OUT
OL
OH
Unit
ns min
ns min
ns min
ns max
ns min
ns min
ns min
ns max
1, 2
(T
A
Min
2.65
1.85
2.4
2.4
3
= T
*
MIN
(T
DD
A
Comments
CE to SCLK Setup Time
SCLK High Pulse Width
SCLK Low Pulse Width
Data Access Time after SCLK Rising Edge
Data Setup Time prior to SCLK Falling Edge
Data Hold Time after SCLK Falling Edge
CE to SCLK Hold Time
CE to SDO High Impedance
) and are timed from a voltage level of 1.6 V.
to T
= T
Typ
± 1.0
10
400
25
250
275
1
1.2
1
860
3
3.3
6
MAX
MIN
, V
to T
DD
–2–
MAX
Max
± 2.0
5.5
300
1
0.53
0.8
± 1
10
0.4
50
= 2.65 V to 5.5 V, unless otherwise noted. See Figure 1.)
, V
DD
= 2.65 V to 5.5 V, unless otherwise noted.)
Unit
∞C
∞C
Bits
ms
ms
V
mA
mA
mA
mA
mA
mA
mW
mW
mW
mW
V
V
V
V
mA
pF
V
V
pF
Test Conditions/Comments
T
T
For Specified Performance
Part Not Converting, V
Part Not Converting, V
Part Converting, V
Part Converting, V
V
V
V
(Auto Conversion)
V
V
V
V
V
V
All Digital Inputs
I
I
SOURCE
OL
DD
DD
DD
DD
DD
DD
DD
DD
IN
A
A
= –35∞C to +85∞C. V
= –35∞C to +85∞C. V
= 200 mA
= 0 V to V
= 2.65 V to 2.9 V
= 3 V to 5.5 V
= 2.65 V. Using Normal Mode
= 2.65 V. Using Shutdown Mode
= 2.65 V to 2.9 V
= 2.65 V to 2.9 V
= 3 V to 5.5 V
= 3 V to 5.5 V
= I
SINK
DD
= 200 mA
DD
DD
= 2.65 V to 2.9 V
= 3 V to 5.5 V
DD
DD
DD
DD
= 2.65 V to 2.9 V
= 3 V to 5.5 V
= 2.65 V to 2.9 V
= 3 V to 5.5 V
REV. A