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TMP435 Datasheet(PDF) 11 Page - Texas Instruments |
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TMP435 Datasheet(HTML) 11 Page - Texas Instruments |
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11 / 35 page  THERMHysteresisRegister BetaCorrectionRegister ConfigurationRegister StatusRegister IdentificationRegisters ConsecutiveAlertRegister ConversionRateRegister LocalandRemoteLimitRegisters LocalandRemoteTemperatureRegisters SDA SCL PointerRegister I/O Control Interface TMP435 www.ti.com SBOS495A – MARCH 2010 – REVISED APRIL 2010 Table 1. Temperature Data Format (Local and Remote Temperature High Bytes) LOCAL/REMOTE TEMPERATURE REGISTER HIGH BYTE VALUE (+1°C RESOLUTION) STANDARD BINARY(1) EXTENDED BINARY(2) TEMP (°C) BINARY HEX BINARY HEX −64 0000 0000 00 0000 0000 00 −50 0000 0000 00 0000 1110 0E −25 0000 0000 00 0010 0111 27 0 0000 0000 00 0100 0000 40 1 0000 0001 01 0100 0001 41 5 0000 0101 05 0100 0101 45 10 0000 1010 0A 0100 1010 4A 25 0001 1001 19 0101 1001 59 50 0011 0010 32 0111 0010 72 75 0100 1011 4B 1000 1011 8B 100 0110 0100 64 1010 0100 A4 125 0111 1101 7D 1011 1101 BD 127 0111 1111 7F 1011 1111 BF 150 0111 1111 7F 1101 0110 D6 175 0111 1111 7F 1110 1111 EF 191 0111 1111 7F 1111 1111 FF (1) Resolution is 1°C/count. Negative numbers are represented in twos complement format. (2) Resolution is 1°C/count. All values are unsigned with a –64°C offset. REGISTER INFORMATION Table 2. Decimal Fraction Temperature Data The TMP435 contain multiple registers for holding Format (Local and Remote Temperature Low configuration information, temperature measurement Bytes) results, temperature comparator maximum/minimum, TEMPERATURE REGISTER LOW BYTE VALUE limits, and status information. These registers are (0.0625°C RESOLUTION)(1) described in Figure 14 and in Table 3. TEMP (°C) STANDARD AND EXTENDED BINARY HEX 0 0000 0000 00 0.0625 0001 0000 10 0.1250 0010 0000 20 0.1875 0011 0000 30 0.2500 0100 0000 40 0.3125 0101 0000 50 0.3750 0110 0000 60 0.4375 0111 0000 70 0.5000 1000 0000 80 0.5625 1001 0000 90 0.6250 1010 0000 A0 0.6875 1011 0000 B0 0.7500 1100 0000 C0 0.8125 1101 0000 D0 0.8750 1110 0000 E0 Figure 14. Internal Register Structure 0.9375 1111 0000 F0 (1) Resolution is 0.0625°C/count. All possible values are shown. Copyright © 2010, Texas Instruments Incorporated Submit Documentation Feedback 11 Product Folder Link(s): TMP435 |
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