ADT7518ARQ-REEL Analog Devices Inc, ADT7518ARQ-REEL Datasheet - Page 14

• 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
0.4730
0.4725
0.4720
0.4715
0.4710
0.4705
0.4700
0.4695
0.4690
0.4685
0.4700
0.4695
0.4690
0.4685
0.4680
0.4675
0.4670
0.4665
0.4660
0.4655
0.4650
Figure 22. ADT7518 DAC Major Code Transition Glitch Energy;
Figure 23. ADT7518 DAC Major Code Transition Glitch Energy;
–10
–12
–2
–4
–6
–8
0
0
0
1
Figure 24. DAC Full-Scale Error vs. V
2
2
100…00 to 011…11
2
0...11 to 100...00
4
4
V
TIME (µs)
REF
TIME (µs)
3
(V)
6
6
V
T
4
DD
A
= 25°C
REF
= 5V
8
8
5
10
1
0
Rev. A | Page 14 of 40
2.329
2.328
2.327
2.326
2.325
2.324
2.323
2.322
–0.2
–0.4
–0.6
–0.8
–1.0
–10
–20
–30
–40
–50
–60
1.0
0.8
0.6
0.4
0.2
0
0
0
1
0
±100mV RIPPLE ON V
V
V
TEMPERATURE = 25°C
V
V
DAC OUTPUT LOADED
TO MIDSCALE
REF
DD
DD
REF
Figure 27. PSRR vs. Supply Ripple Frequency
= 3.3V
Figure 26. ADC INL with Ref = V
= 2.25V
= 5V
= 5V
200
Figure 25. DAC-to-DAC Crosstalk
1
FREQUENCY (kHz)
400
CC
2
ADC CODE
TIME (µs)
10
600
3
DD
(3.3 V)
800
4
1000
100
5