MAX1299CEAE+ Maxim Integrated Products, MAX1299CEAE+ Datasheet
MAX1299CEAE+
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MAX1299CEAE+ Summary of contents
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... Typical Operating Circuit appears at end of data sheet. SPI and QSPI are trademarks of Motorola, Inc. MICROWIRE is a trademark of National Semiconductor Corp. ________________________________________________________________ Maxim Integrated Products For free samples and the latest literature, visit www.maxim-ic.com or phone 1-800-998-8800. For small orders, phone 1-800-835-8769. with 5-Channel ADC ...
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Serial-Output Temperature Sensors with 5-Channel ADC ABSOLUTE MAXIMUM RATINGS V to GND.……………………………………………-0.3V to +6V DD SHO to GND ...............................................-0. Analog Inputs to GND (AIN0, AIN1, AIN2, AIN3, AIN4, AIN5, REF).............................................-0. CS)......-0. Digital Inputs ...
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Serial-Output Temperature Sensors ELECTRICAL CHARACTERISTICS (continued 4.75V to 5.25V (MAX1298 (MAX1299 2.5MHz SCLK A MIN PARAMETER SYMBOL DIGITAL INPUTS Input Voltage Low Input Voltage High Input Hysteresis V Input ...
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Serial-Output Temperature Sensors with 5-Channel ADC ELECTRICAL CHARACTERISTICS (continued 4.75V to 5.25V (MAX1298 (MAX1299 2.5MHz SCLK A MIN PARAMETER SYMBOL EXTERNAL VOLTAGE REFERENCE CHARACTERISTICS Reference Voltage Range V REF ...
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Serial-Output Temperature Sensors TIMING CHARACTERISTICS (V = +4.75V to 5.25V (MAX1298 (MAX1299 2.5MHz SCLK A MIN PARAMETER SYMBOL SCLK Frequency SCLK Pulse Width Low SCLK Pulse Width High CS Low to SCLK ...
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Serial-Output Temperature Sensors with 5-Channel ADC (T = +25°C, unless otherwise noted.) A MAX1298 INTEGRAL NONLINEARITY vs. OUTPUT CODE 1.0 0.8 0.6 0.4 0.2 0 -0.2 -0.4 -0.6 -0.8 -1.0 -2500 -1250 0 1250 2500 OUTPUT CODE MAX1299 DIFFERENTIAL ...
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Serial-Output Temperature Sensors (T = +25°C, unless otherwise noted.) A MAX1299 SUPPLY CURRENT vs. TEMPERATURE (VOLTAGE MEASUREMENT MODE) 500 450 400 INTERNAL REFERENCE 350 EXTERNAL REFERENCE 300 250 200 150 100 50 0 -40 - ...
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Serial-Output Temperature Sensors with 5-Channel ADC (T = +25°C, unless otherwise noted.) A MAX1298 INTERNAL REFERENCE VOLTAGE vs. TEMPERATURE 2.52 2.51 2.50 2.49 2.48 -40 - TEMPERATURE (°C) MAX1298 OFFSET vs. SUPPLY VOLTAGE 1.0 0.5 0 -0.5 ...
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Serial-Output Temperature Sensors (T = +25°C, unless otherwise noted.) A MAX1298 GAIN ERROR vs. TEMPERATURE 1.0 0.5 0 -0.5 -1.0 -40 - TEMPERATURE (°C) MAX1298 TEMPERATURE ERROR vs. INTERNAL DIODE TEMPERATURE 1.0 0.5 0 -0.5 -1.0 -60 ...
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Serial-Output Temperature Sensors with 5-Channel ADC PIN NAME Analog Input 1. Negative differential input relative to AIN0 or positive differential input relative to AIN5 1 AIN1 (Table 5). Connect to the cathode of external diode 1 for remote temperature ...
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Serial-Output Temperature Sensors CS SCLK DIN DIODE BIAS CONTROL AIN0 AIN1 AIN2 AIN3 INPUT MUX AIN4 AIN5 Figure 1. Functional Diagram Detailed Description The MAX1298/MAX1299 are low-power, serial-output, multichannel ADCs with temperature-sensing capability for thermostatic, process-control, ...
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Serial-Output Temperature Sensors with 5-Channel ADC R IN 40k IN 40k IN- TRACK AND HOLD R R 30k REF Figure 2. Converter Input Structure Converter Operation Figure 2 shows a simplified model of the converter input structure. ...
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Serial-Output Temperature Sensors SSTRB FCLK 13 f CLKs WARMUP Figure 3a. Voltage Conversion Timing Diagram SSTRB FCLK 13 f CLKs WARMUP INPUT ACQUISITION 4 f CONVERSION CYCLE 1 Figure 3b. Temperature Conversion Timing Diagram input sampling capacitance of the ...
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Serial-Output Temperature Sensors with 5-Channel ADC CS t CSS t CSO SCLK DIN t DV DOUT Figure 4. Detailed Serial Interface Timing OUTPUT CODE + 011111111111 REF 011111111110 - ...
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Serial-Output Temperature Sensors Table 1. Output Data Format D11 D11 D10 D9 D8 Table 2. Configuration-Byte Format BIT 7 BIT 6 BIT 5 (MSB) Start 0 BIT NAME First logic 1 after CS goes low. (See Input Data Format.) ...
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Serial-Output Temperature Sensors with 5-Channel ADC ence reflects the power requirement of an internal refer- ence buffer amplifier that can accommodate external loads. Temperature conversions at 100% duty cycle increase supply currents to 440µA (400µA) through additional amplification, buffer, ...
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Serial-Output Temperature Sensors Table 5. Input Selection SEL3 SEL2 SEL1 ...
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Serial-Output Temperature Sensors with 5-Channel ADC SHIELD Figure 8. Remote Diode Shielding for PC Boards Layout, Grounding, and Bypassing For best performance, use PC boards. Do not use wire- wrap boards. Board layout should ensure that digital and analog ...
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Serial-Output Temperature Sensors 0.1µF AIN0 AIN1 2N3904 AIN2 AIN3 2N3904 (SHIELD) SHO AIN4 AIN5 ______________________________________________________________________________________ with 5-Channel ADC Typical Operating Circuit + MAX1298 SCLK DIN DOUT SSTRB GND GND 19 ...
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... Maxim reserves the right to change the circuitry and specifications without notice at any time. 20 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 20 20 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2000 Maxim Integrated Products © ...