ADT7518ARQ-REEL Analog Devices Inc, ADT7518ARQ-REEL Datasheet - Page 7

• 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

FUNCTIONAL BLOCK DIAGRAM
LDAC/AIN3
D+/AIN1
D–/AIN2
AIN4
14
7
8
9
TEMPERATURE
ANALOG
ON-CHIP
SENSOR
SENSOR
MUX
V
DD
V
6
DD
VALUE REGISTER
VALUE REGISTER
TEMPERATURE
TEMPERATURE
GND
EXTERNAL
INTERNAL
VALUE REGISTER
VALUE REGISTER
VALUE REGISTER
VALUE REGISTER
VALUE REGISTER
CONVERTER
5
A-TO-D
AIN1
AIN2
AIN3
AIN4
V DD
COMPARATOR
REGISTERS
STATUS
LIMIT
Rev. A | Page 7 of 40
CS
4
Figure 6.
SPI/SMBus INTERFACE
SCL
13
ADDRESS POINTER
LDAC CONFIGURATION
DAC CONFIGURATION
INTERRUPT MASK
SDA
CONTROL CONFIG. 1
CONTROL CONFIG. 2
CONTROL CONFIG. 3
12
AIN
AIN
REGISTERS
REGISTERS
REGISTERS
REGISTERS
REGISTERS
REGISTERS
T
T
REGISTER
REGISTER
REGISTER
REGISTER
V
REGISTERS
REGISTERS
HIGH
LOW
CC
HIGH
LOW
LIMIT
LIMIT
LIMIT
ADD
LIMIT
LIMIT
11
LDAC/AIN3
REGISTERS
REGISTERS
REGISTERS
REGISTERS
DAC A
DAC B
DAC C
DAC D
9
V
ADT7518
REF
3
STRING
STRING
STRING
STRING
DAC A
DAC B
DAC C
DAC D
-IN
SELECT
LOGIC
GAIN
REFERENCE
INTERNAL
POWER-
DOWN
LOGIC
ADT7518
16
15
10
2
1
V
V
V
V
INT/INT
OUT
OUT
OUT
OUT
-A
-B
-C
-D