ADT7517ARQ Analog Devices Inc, ADT7517ARQ Datasheet - Page 14

• Manufacturer Part Number: ADT7517ARQ
• Description: IC TEMP SNSR QUAD DAC 16-QSOP
• Manufacturer: Analog Devices Inc

Specifications of ADT7517ARQ

• 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

ADT7516/ADT7517/ADT7519
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
–12
1.0
0.8
0.6
0.4
0.2
–2
–4
–6
–8
0
0
0
0
V
V
DAC OUTPUT LOADED
TO MIDSCALE
DD
REF
1
Figure 28. ADC INL with V
= 5V
Figure 26. DAC Full-Scale Error vs. V
= 5V
200
Figure 27. DAC-to-DAC Crosstalk
1
2
400
2
ADC CODE
V
REF
TIME (µs)
3
(V)
REF
600
= V
3
DD
V
T
4
(3.3 V)
DD
A
= 25°C
REF
800
= 5V
4
5
1000
5
Rev. B | Page 14 of 44
–0.5
–1.0
–10
–20
–30
–40
–50
–60
1.5
1.0
0.5
–1
–2
–3
–4
Figure 31. ADC Offset Error and Gain Error vs. Temperature
3
2
1
0
0
–40
0
1
Figure 30. Internal Temperature Error @ 3.3 V and 5 V
V
±100mV RIPPLE ON V
V
V
TEMPERATURE = 25°C
DD
REF
DD
–30
EXTERNAL TEMPERATURE @ 5V
Figure 29. PSRR vs. Supply Ripple Frequency
= 3.3V
–20
= 3.3V
= 2.25V
INTERNAL TEMPERATURE @ 5V
INTERNAL TEMPERATURE @ 3.3V
0
0
20
FREQUENCY (kHz)
TEMPERATURE (°C)
TEMPERATURE (°C)
CC
OFFSET ERROR
EXTERNAL TEMPERATURE @ 3.3V
40
10
40
60
GAIN ERROR
85
80
100
120
120
100