Datasheet MAX31889 (Maxim) - 9
| Fabricante | Maxim |
| Descripción | ±0.25°C Accurate I2C Temperature Sensor |
| Páginas / Página | 31 / 9 — Table 1. 16-bit Temperature Data Format. DIGITAL. TEMPERATURE (°C). … |
| Formato / tamaño de archivo | PDF / 585 Kb |
| Idioma del documento | Inglés |
Table 1. 16-bit Temperature Data Format. DIGITAL. TEMPERATURE (°C). DIGITAL OUTPUT (BINARY). DIGITAL OUTPUT (DEC). OUTPUT (HEX)
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MAX31889 ±0.25°C Accurate I2C Temperature Sensor
Table 1. 16-bit Temperature Data Format DIGITAL TEMPERATURE (°C) DIGITAL OUTPUT (BINARY) DIGITAL OUTPUT (DEC) OUTPUT (HEX)
+125 0110 0001 1010 1000 61A8 25000 +100 0100 1110 0010 0000 4E20 20000 +85 0100 0010 0110 1000 4268 17000 +70 0011 0110 1011 0000 36B0 14,000 +50 0010 0111 0001 0000 2710 10,000 +41 0010 0000 0000 1000 2008 8,200 +37 0001 1100 1110 1000 1CE8 7,400 +35.8 0001 1011 1111 1000 1BF8 7,160 +25 0001 0011 1000 1000 1388 5,000 +15 0000 1011 1011 1000 0BB8 3,000 +0.04 0000 0000 0000 1000 0008 8 +0.02 0000 0000 0000 0100 0004 4 +0.01 0000 0000 0000 0010 0002 2 +0.005 0000 0000 0000 0001 0001 1 0 0000 0000 0000 0000 0000 0 -0.005 1111 1111 1111 1111 FFFF -1 -0.01 1111 1111 1111 1110 FFFE -2 -0.02 1111 1111 1111 1100 FFFC -4 -0.04 1111 1111 1111 1000 FFF8 -8 -20 1111 0000 0110 0000 F060 -4000 -40 1110 0000 1100 0000 E0C0 -8000 19-100693 www.maximintegrated.com Maxim Integrated | 9 Document Outline General Description Applications Benefits and Features Simplified Block Diagram Absolute Maximum Ratings Package Information μDFN Electrical Characteristics Electrical Characteristics (continued) Typical Operating Characteristics Typical Operating Characteristics (continued) Pin Configuration μDFN Pin Description Functional Diagrams Detailed Description Operation Measuring Temperature Alarm Signaling GPIO I2C I2C Slave Address I2C/SMBus Compatible Serial Interface Detailed I2C Timing Diagram Bit Transfer START and STOP Conditions Early STOP Conditions Acknowledge Bit I2C Write Data Format I2C Read Data Format FIFO Description Register Map Register Map Register Details STATUS (0x0) INTERRUPT ENABLE (0x1) FIFO WRITE POINTER (0x04) FIFO READ POINTER (0x05) FIFO OVERFLOW COUNTER (0x06) FIFO DATA COUNTER (0x07) FIFO DATA (0x08) FIFO CONFIGURATION 1 (0x09) FIFO CONFIGURATION 2 (0x0A) SYSTEM CONTROL (0x0C) ALARM HIGH MSB (0x10) ALARM HIGH LSB (0x11) ALARM LOW MSB (0x12) ALARM LOW LSB (0x13) TEMP SENSOR SETUP (0x14) GPIO SETUP (0x20) GPIO CONTROL (0x21) ROM ID 1 (0x31) ROM ID 2 (0x32) ROM ID 3 (0x33) ROM ID 4 (0x34) ROM ID 5 (0x35) ROM ID 6 (0x36) PART IDENTIFIER (0xFF) Applications Information Measurement Considerations Typical Application Circuit Ordering Information Revision History
Table 1. 16-bit Temperature Data Format DIGITAL TEMPERATURE (°C) DIGITAL OUTPUT (BINARY) DIGITAL OUTPUT (DEC) OUTPUT (HEX)
+125 0110 0001 1010 1000 61A8 25000 +100 0100 1110 0010 0000 4E20 20000 +85 0100 0010 0110 1000 4268 17000 +70 0011 0110 1011 0000 36B0 14,000 +50 0010 0111 0001 0000 2710 10,000 +41 0010 0000 0000 1000 2008 8,200 +37 0001 1100 1110 1000 1CE8 7,400 +35.8 0001 1011 1111 1000 1BF8 7,160 +25 0001 0011 1000 1000 1388 5,000 +15 0000 1011 1011 1000 0BB8 3,000 +0.04 0000 0000 0000 1000 0008 8 +0.02 0000 0000 0000 0100 0004 4 +0.01 0000 0000 0000 0010 0002 2 +0.005 0000 0000 0000 0001 0001 1 0 0000 0000 0000 0000 0000 0 -0.005 1111 1111 1111 1111 FFFF -1 -0.01 1111 1111 1111 1110 FFFE -2 -0.02 1111 1111 1111 1100 FFFC -4 -0.04 1111 1111 1111 1000 FFF8 -8 -20 1111 0000 0110 0000 F060 -4000 -40 1110 0000 1100 0000 E0C0 -8000 19-100693 www.maximintegrated.com Maxim Integrated | 9 Document Outline General Description Applications Benefits and Features Simplified Block Diagram Absolute Maximum Ratings Package Information μDFN Electrical Characteristics Electrical Characteristics (continued) Typical Operating Characteristics Typical Operating Characteristics (continued) Pin Configuration μDFN Pin Description Functional Diagrams Detailed Description Operation Measuring Temperature Alarm Signaling GPIO I2C I2C Slave Address I2C/SMBus Compatible Serial Interface Detailed I2C Timing Diagram Bit Transfer START and STOP Conditions Early STOP Conditions Acknowledge Bit I2C Write Data Format I2C Read Data Format FIFO Description Register Map Register Map Register Details STATUS (0x0) INTERRUPT ENABLE (0x1) FIFO WRITE POINTER (0x04) FIFO READ POINTER (0x05) FIFO OVERFLOW COUNTER (0x06) FIFO DATA COUNTER (0x07) FIFO DATA (0x08) FIFO CONFIGURATION 1 (0x09) FIFO CONFIGURATION 2 (0x0A) SYSTEM CONTROL (0x0C) ALARM HIGH MSB (0x10) ALARM HIGH LSB (0x11) ALARM LOW MSB (0x12) ALARM LOW LSB (0x13) TEMP SENSOR SETUP (0x14) GPIO SETUP (0x20) GPIO CONTROL (0x21) ROM ID 1 (0x31) ROM ID 2 (0x32) ROM ID 3 (0x33) ROM ID 4 (0x34) ROM ID 5 (0x35) ROM ID 6 (0x36) PART IDENTIFIER (0xFF) Applications Information Measurement Considerations Typical Application Circuit Ordering Information Revision History