ZHCSKD0I September 2009 – October 2019 TMP431 , TMP432
PRODUCTION DATA.
- 1 特性
- 2 應(yīng)用
- 3 說明
- 4 修訂歷史記錄
- 5 Pin Configuration and Functions
- 6 Specifications
- 7 Parameter Measurement Information
-
8 Detailed Description
- 8.1 Overview
- 8.2 Functional Block Diagram
- 8.3 Feature Description
- 8.4 Device Functional Modes
- 8.5 Programming
- 8.6
Register Maps
- 8.6.1 Pointer Register
- 8.6.2 Temperature Registers
- 8.6.3 Limit Registers
- 8.6.4 Status Registers
- 8.6.5 Configuration Register 1
- 8.6.6 Configuration Register 2
- 8.6.7 Conversion Rate Register
- 8.6.8 Beta Compensation Configuration Register
- 8.6.9 η-Factor Correction Register
- 8.6.10 Software Reset
- 8.6.11 Consecutive Alert Register
- 8.6.12 Therm Hysteresis Register
- 8.6.13 Identification Registers
- 8.6.14 Open Status Register
- 8.6.15 Channel Mask Register
- 8.6.16 High Limit Status Register
- 8.6.17 Low Limit Status Register
- 8.6.18 THERM Limit Status Register
- 9 Application and Implementation
- 10Power Supply Recommendations
- 11Layout
- 12器件和文檔支持
- 13機(jī)械、封裝和可訂購信息
封裝選項(xiàng)
機(jī)械數(shù)據(jù) (封裝 | 引腳)
- DGS|10
散熱焊盤機(jī)械數(shù)據(jù) (封裝 | 引腳)
訂購信息
5 Pin Configuration and Functions
DGK Package
8-Pin VSSOP
Top View
DGS Package
10-Pin VSSOP
Top View
Pin Functions
| PIN | I/O | DESCRIPTION | ||
|---|---|---|---|---|
| NAME | TMP432 | TMP431 | ||
| ALERT/THERM2 | 8 | 6 | O | Digital alert (reconfigurable as second thermal flag), active low, open-drain; requires pullup resistor to V+ |
| DXN | — | 3 | I | Analog negative connection to remote temperature sensor |
| DXN1 | 3 | — | I | Analog channel 1 negative connection to remote temperature sensor |
| DXN2 | 5 | — | I | Analog channel 2 negative connection to remote temperature sensor |
| DXP | — | 2 | I | Analog positive connection to remote temperature sensor |
| DXP1 | 2 | — | I | Analog channel 1 positive connection to remote temperature sensor |
| DXP2 | 4 | — | I | Analog channel 2 positive connection to remote temperature sensor |
| GND | 6 | 5 | — | Ground |
| SCL | 10 | 8 | I | Digital serial clock line for SMBus, open-drain; requires pullup resistor to V+ |
| SDA | 9 | 7 | I/O | Bidirectional digital, serial data line for SMBus, open-drain; requires pullup resistor to V+ |
| THERM | 7 | 4 | O | Digital, thermal flag, active low, open-drain; requires pullup resistor to V+ |
| V+ | 1 | 1 | — | Power supply, positive (2.7 V to 5.5 V) |