ADT7317ARQ-REEL Analog Devices Inc, ADT7317ARQ-REEL Datasheet - Page 17

• Manufacturer Part Number: ADT7317ARQ-REEL
• Description: IC SENSOR TEMP 10BIT DAC 16QSOP
• Manufacturer: Analog Devices Inc

Specifications of ADT7317ARQ-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™, SMBus™, 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

2.329
2.328
2.327
2.326
2.325
2.324
2.323
2.322
–10
–20
–30
–40
–50
–60
–10
–12
–2
–4
–6
–8
0
0
1
0
±100mV RIPPLE ON V
V
V
TEMPERATURE = 25°C
V
V
DAC OUTPUT LOADED
TO MIDSCALE
REF
DD
DD
REF
1
Figure 30. PSRR vs. Supply Ripple Frequency
= 3.3V
= 5V
= 2.25V
= 5V
Figure 28. Full-Scale Error vs. V
Figure 29. DAC-to-DAC Crosstalk
1
2
FREQUENCY (kHz)
CC
2
V
TIME (µs)
REF
10
3
(V)
3
4
REF
V
T
A
4
DD
= 25°C
= 5V
5
100
5
Rev. B | Page 17 of 44
Figure 33. External Temperature Error vs. Capacitance Between D+ and D−
–10
–15
–20
–25
–10
–20
–30
–40
–50
–60
Figure 32. External Temperature Error vs. PCB Track Resistance
–0.5
–1.0
15
10
–5
1.5
1.0
0.5
0
5
0
0
0
0
D+ TO GND
INTERNAL TEMPERATURE @ 5V
D+ TO V
–30
10
Figure 31. Temperature Error @ 3.3 V and 5 V
5
20
10
CC
INTERNAL TEMPERATURE @ 3.3V
ADT7316/ADT7317/ADT7318
EXTERNAL TEMPERATURE @ 5V
PCB TRACK RESISTANCE (MΩ)
15
30
0
CAPACITANCE (nF)
TEMPERATURE (°C)
40
20
EXTERNAL TEMPERATURE @ 3.3V
50
25
40
30
60
V
TEMPERATURE = 25°C
DD
= 3.3V
70
35
85
V
80
40
DD
= 3.3V
45
90
120
100
50