ADT7317ARQ-REEL Analog Devices Inc, ADT7317ARQ-REEL Datasheet - Page 3

• Manufacturer Part Number: ADT7317ARQ-REEL
• Description: IC SENSOR TEMP 10BIT DAC 16QSOP
• Manufacturer: Analog Devices Inc

Specifications of ADT7317ARQ-REEL

• 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

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
.