TMP04FS Analog Devices Inc, TMP04FS Datasheet
TMP04FS
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GENERAL DESCRIPTION The TMP03/TMP04 are monolithic temperature detectors that generate a modulated serial digital output that varies in direct proportion to the temperature of the device. An onboard sensor generates a voltage precisely proportional to absolute tempera- ture which ...
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TMP03/TMP04–SPECIFICATIONS TMP03F ( –40 C ≤ T ≤ 100 C, unless otherwise noted.) A Parameter ACCURACY Temperature Error Temperature Linearity Long-Term Stability Nominal Mark-Space Ratio Nominal T1 Pulsewidth Power Supply Rejection Ratio OUTPUTS Output Low Voltage Output ...
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... Although the TMP03 features proprietary ESD protection circuitry, permanent damage may occur on devices subjected to high-energy electrostatic discharges. Therefore, proper ESD precautions are recommended to avoid performance degradation or loss of functionality Model ) . . . . . . . . . 10 mA TMP03FT9 TMP03FS TMP03FRU TMP04FT9 TMP04FS Units JC °C/W 120 °C/W 43 °C/W 43 TMP03/TMP04 ...
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TMP03/TMP04 (continued from page 1) The TMP03 is a powerful, complete temperature measurement system with digital output single chip. The onboard tem- perature sensor follows in the footsteps of the TMP01 low power programmable temperature controller, offering excellent ...
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Table I. Counter Size and Clock Frequency Effects on Quantization Error Maximum Count Available 4096 8192 16384 Optimizing Counter Characteristics Counter resolution, clock rate, and the resultant temperature decode error that occurs using a counter scheme may be deter- mined ...
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TMP03/TMP04–Typical Performance Characteristics –75 – TEMPERATURE – 10k LOAD –75 – ...
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RUNNING: SAMPLE 200MS EDGE SLOPE CH 1 +WIDTH s Wfm DOES NOT CROSS REF CH 1 –WIDTH s Wfm DOES NOT T = 125 C CROSS REF RISE s ...
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TMP03/TMP04 5 4 MAXIMUM LIMIT 10k 2 LOAD MEASUREMENTS IN STIRRED OIL BATH 1 TMP03 0 –1 TMP04 –2 –3 MINIMUM LIMIT –4 –5 –50 – TEMPERATURE – ...
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50mV 10k LOAD 0.5 NORMAL PSSR 0 –0.5 –1 100 10 1k 10k 100k 1 FREQUENCY – Hz 400 350 300 I = 5mA LOAD 250 200 150 100 ...
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TMP03/TMP04 APPLICATIONS INFORMATION Supply Bypassing Precision analog products, such as the TMP03, require a well- filtered power source. Since the TMP03 operate from a single 5 V supply, it seems convenient to simply tap into the digital logic power supply. ...
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V+ OPTO-COUPLER TMP03 D OUT GND 5V 10k 2N2907 OPTO-COUPLER 270 V+ TMP03 4.3k D OUT GND 5V 680 V+ TMP03 D OUT H11L1 GND The TMP03 and TMP04 are superior to analog-output trans- ducers for measuring temperature ...
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TMP03/TMP04 Software for the interface is shown in Listing 1. The program monitors the TMP04 output, and turns the counters on and off to measure the duty cycle. The time that the output is high is mea Test ...
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When the READ_TMP04 routine is called, the counter registers are cleared. The program sets the counters to their 16-bit mode, and then waits for the TMP04 output to go high. When the input port returns a logic high level, Timer ...
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TMP03/TMP04 Listing 2. Software Routine for the TMP04-to-ADSP-210x Interface ; { ADSP-21XX Temperature Measurement Routine Altered Registers: Return value: Computation time: } .MODULE/RAM/BOOT=0 TEMPERAT; .ENTRY TEMPMEAS; .CONST PRESCALER=4; .CONST TIMFULSCALE=0Xffff; TEMPMEAS: si=PRESCALER; sr0=TIMFULSCALE; dm(0x3FFB)=si; si=TIMFULSCALE; dm(0x3FFC)=si; dm(0x3FFD)=si; imask=0x01; TEST1: if ...
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74HC373 ...
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TMP03/TMP04 advantage in this application because it produces a linear tem- perature output while needing only one I/O pin and without requiring an A/D converter. FAST MICROPROCESSOR, DSP, ETC., IN PGA PACKAGE TMP04 IN SURFACE MOUNT PACKAGE Figure 13. Monitoring ...