ADC108S052CIMT National Semiconductor, ADC108S052CIMT Datasheet
ADC108S052CIMT
Specifications of ADC108S052CIMT
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ADC108S052CIMT Summary of contents
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... The ADC108S052 is packaged in a 16-lead TSSOP pack- age. Operation over the extended industrial temperature range of −40˚C to +105˚C is guaranteed. Connection Diagram Ordering Information Order Code ADC108S052CIMT ADC108S052CIMTX ADC108S052EVAL TRI-STATE ® trademark of National Semiconductor Corporation. MICROWIRE is a trademark of National Semiconductor Corporation. ...
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Block Diagram Pin Descriptions and Equivalent Circuits Pin No. Symbol ANALOG I IN0 to IN7 DIGITAL I/O 16 SCLK 15 DOUT 14 DIN 1 CS POWER SUPPLY AGND 12 DGND ...
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... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Analog Supply Voltage V A Digital Supply Voltage V D Voltage on Any Pin to GND Input Current at Any Pin (Note 3) Package Input Current(Note 3) Power Dissipation 25˚ ...
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ADC108S052 Converter Electrical Characteristics The following specifications apply for V 200 kSPS to 500 kSPS, and C = 50pF, unless otherwise noted. Boldface limits apply for 25˚C. A Symbol Parameter DIGITAL INPUT CHARACTERISTICS V Input High ...
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ADC108S052 Timing Specifications The following specifications apply for V 200 kSPS to 500 kSPS, and C = 50pF. Boldface limits apply for T L Symbol Parameter CS Hold Time after SCLK Rising t CSH Edge CS Setup Time prior to ...
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Timing Diagrams FIGURE 1. ADC108S052 Operational Timing Diagram www.national.com FIGURE 2. ADC108S052 Serial Timing Diagram FIGURE 3. SCLK and CS Timing Parameters 6 20164451 20164406 20164450 ...
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Specification Definitions ACQUISITION TIME is the time required for the ADC to acquire the input voltage. During this time, the hold capacitor is charged by the input voltage. APERTURE DELAY is the time between the fourth falling edge of SCLK ...
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Typical Performance Characteristics kHz unless otherwise stated. DNL INL DNL vs. Supply www.national.com T = +25˚ 500 kSPS SAMPLE 20164440 20164442 20164421 MHz 40.2 SCLK IN DNL 20164441 INL 20164443 INL ...
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Typical Performance Characteristics kHz unless otherwise stated. (Continued) SNR vs. Supply ENOB vs. Supply INL vs. V with +25˚ 500 kSPS SAMPLE 20164422 DNL vs. V 20164433 DNL ...
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Typical Performance Characteristics kHz unless otherwise stated. (Continued) INL vs. SCLK Duty Cycle THD vs. SCLK Duty Cycle DNL vs. SCLK www.national.com T = +25˚ 500 kSPS SAMPLE SNR vs. SCLK Duty Cycle 20164458 ENOB vs. ...
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Typical Performance Characteristics kHz unless otherwise stated. (Continued) SNR vs. SCLK ENOB vs. SCLK INL vs. Temperature T = +25˚ 500 kSPS SAMPLE 20164462 DNL vs. Temperature 20164453 SNR vs. Temperature 20164460 MHz, ...
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Typical Performance Characteristics kHz unless otherwise stated. (Continued) THD vs. Temperature SNR vs. Input Frequency ENOB vs. Input Frequency www.national.com T = +25˚ 500 kSPS SAMPLE ENOB vs. Temperature 20164466 THD vs. Input Frequency 20164423 Power ...
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Functional Description The ADC108S052 is a successive-approximation analog-to- digital converter designed around a charge-redistribution digital-to-analog converter. 1.1 ADC108S052 OPERATION Simplified schematics of the ADC108S052 in both track and hold operation are shown in Figure 4 and Figure 5 respec- ...
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Functional Description neously and the ADC enters track mode. While there is no timing restriction with respect to the falling edges of CS and SCLK, see Figure 3 for setup and hold time requirements for the falling edge of ...
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Applications Information 2.1 TYPICAL APPLICATION CIRCUIT A typical application is shown in Figure 8. The split analog and digital supply pins are both powered in this example by the National LP2950 low-dropout voltage regulator. The ana- log supply is ...
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Applications Information (Continued) output capacitance, the more current flows through the die substrate and the greater the noise coupled into the analog channel. The first solution to keeping digital noise out of the analog supply is to decouple the ...
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... Physical Dimensions inches (millimeters) unless otherwise noted Order Number ADC108S052CIMT, ADC108S052CIMTX National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications. ...