ADT7518ARQ-REEL Analog Devices Inc, ADT7518ARQ-REEL Datasheet - Page 13

• 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

2.505
2.500
2.495
2.490
2.485
2.480
2.475
2.470
2.465
–0.2
–0.4
–0.6
–0.8
–1.0
–1.2
–1.4
–1.6
–1.8
2.00
1.95
1.90
1.85
1.80
1.75
0
Figure 16. DAC V
–40
2.7
0
Figure 18. Supply Current vs. Supply Voltage @ 25°C
ADC OFF
DAC OUTPUTS AT 0V
V
V
DAC OUTPUT
LOADED TO MIDSCALE
2.9
DD
REF
–20
Figure 17. Supply Current vs. DAC Code
= 5V
3.1
= 5V
1
3.3
0
OUT
3.5
Source and Sink Current Capability
3.7
2
TEMPERATURE ( ° C)
20
CURRENT (mA)
3.9
V
CC
OFFSET ERROR
4.1
40
3
GAIN ERROR
(V)
4.3
SOURCE CURRENT
60
4.5
SINK CURRENT
4
4.7
80
4.9
5.1
5
100
5.3 5.5
120
6
Rev. A | Page 13 of 40
Figure 20. DAC Half-Scale Settling (1/4 to 3/4 Scale Code Change)
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
7
6
5
4
3
2
1
0
Figure 19. Power-Down Current vs. Supply Voltage @ 25°C
0
0
2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
0
0
Figure 21. Exiting Power-Down to Midscale
2
2
4
4
TIME (µs)
TIME (µs)
V
CC
(V)
6
6
8
8
ADT7518
1
10
0