ADT7316ARQ Analog Devices Inc, ADT7316ARQ Datasheet - Page 3
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ADT7316ARQ
Manufacturer Part Number
ADT7316ARQ
Description
IC DGTL TEMP SNSR QUAD DAC16QSOP
Manufacturer
Analog Devices Inc
Datasheet
1.ADT7316ARQ.pdf
(44 pages)
Specifications of ADT7316ARQ
Rohs Status
RoHS non-compliant
Function
Temp Monitoring System (Sensor)
Topology
ADC, Comparator, Multiplexer, Register Bank
Sensor Type
External & Internal
Sensing Temperature
-40°C ~ 120°C, External Sensor
Output Type
I²C™, MICROWIRE™, QSPI™, SMBus™, SPI™
Output Alarm
No
Output Fan
No
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
-40°C ~ 120°C
Mounting Type
Surface Mount
Package / Case
16-QSOP
For Use With
EVAL-ADT7316EBZ - BOARD EVAL FOR ADT7316
Lead Free Status / RoHS Status
Not Compliant
SPECIFICATIONS
Temperature ranges for A version: –40°C to +120°C. V
Table 1.
Parameter
DAC DC PERFORMANCE
THERMAL CHARACTERISTICS
EXTERNAL TEMPERATURE SENSOR
INTERNAL TEMPERATURE SENSOR
ADT7318
ADT7317
ADT7316
Gain Error
Gain Error Drift
DC Power Supply Rejection Ratio
DC Crosstalk
Offset Error
Lower Dead Band
Upper Dead Band
Offset Error Drift
Accuracy at V
Accuracy at V
Resolution
Long-Term Drift
Accuracy at V
Accuracy at V
Resolution
Output Source Current
Thermal Voltage Output
Resolution
Relative Accuracy
Differential Nonlinearity
Resolution
Relative Accuracy
Differential Nonlinearity
10-Bit DAC Output
Resolution
Relative Accuracy
Differential Nonlinearity
8-Bit DAC Output
Resolution
Scale Factor
Resolution
Scale Factor
1
DD
DD
DD
DD
= 3.3 V ±10%
= 5 V ±5%
= 3.3 V ±10%
= 5 V ±5%
2 , 3
Min
1
0.25
±0.4
±0.4
±2
±2
8.79
Typ
8
±0.15
±0.02
10
±0.5
±0.05
12
±2
±0.02
20
60
−12
−5
−60
200
±0.5
±2
±3
0.25
±3
180
11
17.58
2.2
4.39
DD
= 2.7 V to 5.5 V, GND = 0 V, REFIN = 2.25 V, unless otherwise noted.
Max
±0.5
±16
±0.9
±2
±2
65
100
±1.5
±3
±5
±3
±5
10
±1.5
±3
±5
±3
±5
10
±1
±0.25
±4
Rev. B | Page 3 of 44
% of FSR
mV
Unit
Bits
LSB
LSB
Bits
LSB
LSB
Bits
LSB
LSB
% of FSR
mV
ppm of FSR/°C
ppm of FSR/°C
dB
μV
°C
°C
°C
°C
°C
Bits
°C
°C
°C
°C
°C
°C
Bits
μA
μA
°C
mV/°C
mV/°C
°C
mV/°C
mV/°C
Conditions/Comments
Guaranteed monotonic over all codes.
Guaranteed monotonic over all codes.
Guaranteed monotonic over all codes.
Lower dead band exists only if offset error is
Upper dead band exists if V
∆V
See
Internal reference used. Averaging on.
T
T
T
T
T
Equivalent to 0.25°C.
Drift over 10 years if part is operated at 55°C.
External transistor = 2N3906.
T
T
T
T
T
Equivalent to +0.25°C.
High level.
Low level.
0 V to V
0 V to 2 V
0 V to V
0 V to 2 V
negative. See
plus gain error is positive. See
A
A
A
A
A
A
A
A
A
A
ADT7316/ADT7317/ADT7318
= 85°C.
= 0°C to +85°C.
= −40°C to +120°C.
= 0°C to +85°C.
= −40°C to +120°C.
= +85°C.
= 0°C to +85°C.
= −40°C to +120°C.
= 0°C to +85°C.
= −40°C to +120°C.
DD
Figure 6
= ±10%.
REF
REF
REF
REF
output. T
output. T
output. T
output. T
.
Figure 2
A
A
= −40°C to +120°C.
= −40°C to +120°C.
A
A
= −40°C to +120°C.
= −40°C to +120°C.
.
REF
= V
Figure 3
DD
and offset
.