ADT7518ARQ-REEL Analog Devices Inc, ADT7518ARQ-REEL Datasheet - Page 12

• Manufacturer Part Number: ADT7518ARQ-REEL
• Description: IC SENSOR TEMP W/ADC/DAC 16QSOP
• Manufacturer: Analog Devices Inc

Specifications of ADT7518ARQ-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™, 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

ADT7518
TYPICAL PERFORMANCE CHARACTERISTICS
–0.05
–0.10
–0.15
–0.20
–0.02
–0.04
–0.06
–0.08
–0.10
0.20
0.15
0.10
0.05
0.10
0.08
0.06
0.04
0.02
0
0
–0.05
–0.10
0
0
0.30
0.25
0.20
0.15
0.10
0.05
0
1.0
Figure 12. ADT7518 DAC INL and DNL Error vs, V
Figure 11. ADT7518 Typical DAC DNL Plot
1.5
Figure 10. ADT7518 Typical DAC INL Plot
50
50
2.0
100
100
2.5
DAC CODE
DAC CODE
V
REF
3.0
(V)
150
150
DNL WCP
DNL WCN
INL WCN
INL WCP
3.5
4.0
200
200
4.5
REF
250
250
5.0
Rev. A | Page 12 of 40
Figure 13. ADT7518 DAC INL Error and DNL Error vs. Temperature
–0.02
–0.04
–0.06
–10
–15
–20
–0.2
–0.4
–0.6
–0.8
–1.0
–1.2
–1.4
–1.6
–1.8
0.14
0.12
0.10
0.08
0.06
0.04
0.02
10
–5
Figure 14. DAC Offset Error and Gain Error vs. Temperature
5
0
0
0
–40
–40
Figure 15. DAC Offset Error and Gain Error vs. V
2.7
–20
–10
3.3
0
GAIN ERROR
DNL WCP
DNL WCN
INL WCN
INL WCP
3.6
TEMPERATURE (°C)
TEMPERATURE (°C)
20
20
V
DD
4.0
OFFSET ERROR
40
(V)
GAIN ERROR
OFFSET ERROR
50
4.5
60
V
80
80
5.0
REF
= 2.25V
DD
100
5.5
110
120