CAT34TS02VP2GT4B ON Semiconductor, CAT34TS02VP2GT4B Datasheet - Page 15

• Manufacturer Part Number: CAT34TS02VP2GT4B
• Description: IC TEMP SENSOR 2KB MEM 8-TDFN
• Manufacturer: ON Semiconductor

Specifications of CAT34TS02VP2GT4B

• Function: Temp Monitoring System (Sensor)
• Topology: ADC (Sigma Delta), Comparator, Register Bank
• Sensor Type: Internal
• Sensing Temperature: -40°C ~ 125°C
• Output Type: I²C™, SPI™
• Output Alarm: Yes
• Output Fan: No
• Voltage - Supply: 2.97 V ~ 3.63 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-WFDFN Exposed Pad
• Digital Output - Bus Interface: I2C, SMBus
• Digital Output - Number Of Bits: 12 bit
• Supply Voltage (min): 3.3 V
• Description/function: Digital Output Temperature Sensor with On-board SPD EEPROM
• Maximum Operating Temperature: + 130 C
• Minimum Operating Temperature: - 45 C
• Supply Current: 500 uA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 3: The TS Registers
CAPABILITY REGISTER
Notes:
(1) Configuration Register bit 4 can be cleared (but not set) after Configuration Register bit 8 is set, by writing a "1" to Configuration Register
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Characteristics subject to change without notice
Register Address
EVSD
bit 5 (EVENT
RFU
B15:B8
B15
B4:B3
B7
B7
Bit
B6
B5
B2
B1
B0
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
¯¯¯¯¯¯ output can be de-asserted during TS shut-down periods)
(1)
TMOUT
RFU
B14
Description
Reserved for future use; can not be written; should be ignored; will read as 0
00: LSB = 0.50°C (9 bit resolution)
01: LSB = 0.25°C (10 bit)
10: LSB = 0.125°C (11 bit)
11: LSB = 0.0625°C (12 bit)
B6
0: Configuration Register bit 4 is frozen upon Configuration Register bit 8 being set (i.e. a TS
1: Configuration Register bit 4 is cleared upon Configuration Register bit 8 being set (i.e. a
0: The TS implements SMBus time-out within the range 10 to 60 ms
1: The TS implements SMBus time-out within the range 25 to 35 ms
0: Positive Temperature Only
1: Positive and Negative Temperature
0: ±2°C over the active range and ±3°C over the operating range (Class C)
1: ±1°C over the active range and ±2°C over the monitor range (Class B)
0: Critical Temperature only
1: Alarm and Critical Temperature
0: Pin A
1: Pin A
shut-down freezes the EVENT
TS shut-down de-asserts the EVENT
Register Name
Capability Register
Configuration Register
High Limit Register
Low Limit Register
Critical Limit Register
Temperature Data Register
Manufacturer ID Register
Device ID/Revision Register
0
0
V
V
RFU
RFU
B13
HV
HV
B5
compliance required for RSWP Write/Clear operations not explicitly stated
compliance required for RSWP Write/Clear operations explicitly stated
RFU
B12
B4
¯¯¯¯¯¯ output)
TRES [1:0]
¯¯¯¯¯¯ output)
15
RFU
B11
B3
RANGE
RFU
B10
B2
Power-On Default
Undefined
RFU
ACC
0x007F
0x1B09
0x0000
0x0000
0x0000
0x0000
0x0813
B9
B1
EVENT
RFU
B8
B0
Doc. No. MD-1129 Rev. H
CAT34TS02
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read
Read
Read
Read