ADT7517ARQ Analog Devices Inc, ADT7517ARQ Datasheet - Page 15

• 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

Figure 34. External Temperature Error vs. Capacitance Between D+ and D–
Figure 33. External Temperature Error vs. PCB Leakage Resistance
–10
–15
–20
–25
–10
–20
–30
–40
–50
–60
–1
–2
–3
15
10
–5
3
2
1
0
5
0
0
2.7
0
0
Figure 32. ADC Offset Error and Gain Error vs. V
10
D+ TO V
5
3.1
D+ TO GND
20
10
PCB LEAKAGE RESISTANCE (MΩ)
CC
3.5
30
15
40
CAPACITANCE (nF)
20
3.9
V
DD
50
25
4.3
(V)
30
OFFSET ERROR
60
V
TEMPERATURE = 25°C
DD
GAIN ERROR
4.7
35
= 3.3V
70
V
40
80
DD
5.1
= 3.3V
DD
45
90
5.5
100
50
Rev. B | Page 15 of 44
Figure 35. External Temperature Error vs. Common-Mode Noise Frequency
Figure 37. Internal Temperature Error vs. Power Supply Noise Frequency
–10
–0.2
–0.4
–0.6
10
–2
–4
–6
70
60
50
40
30
20
10
0.6
0.4
0.2
8
6
4
2
0
0
0
1
1
Figure 36. External Temperature Error vs. Differential-
1
V
COMMON-MODE
VOLTAGE = 100mV
V
DD
DD
= 3.3V
= 3.3V
100
100
100
±250mV
ADT7516/ADT7517/ADT7519
Mode Noise Frequency
200
200
NOISE FREQUENCY (MHz)
200
NOISE FREQUENCY (Hz)
NOISE FREQUENCY (Hz)
300
300
300
V
DIFFERENTIAL-MODE
VOLTAGE = 100mV
DD
400
400
400
= 3.3V
500
500
500
600
600
600