MAX196BCAI+ Maxim Integrated Products, MAX196BCAI+ Datasheet
MAX196BCAI+
Specifications of MAX196BCAI+
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MAX196BCAI+ Summary of contents
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... Robotics Data-Acquisition Systems Automatic Testing Systems Medical Instruments Telecommunications Functional Diagram appears at end of data sheet. ________________________________________________________________ Maxim Integrated Products Call toll free 1-800-722-8266 for free samples or literature. with 12-Bit Bus Interface ____________________________Features 12-Bit Resolution, 1/2LSB Linearity Single +5V Supply Operation Software-Selectable Input Ranges: ± ...
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Multirange, Single +5V, 12-Bit DAS with 12-Bit Bus Interface ABSOLUTE MAXIMUM RATINGS V to AGND............................................................-0.3V to +7V DD AGND to DGND.....................................................-0.3V to +0.3V REF to AGND..............................................-0. REFADJ to AGND.......................................-0. Digital Inputs to DGND...............................-0. Digital ...
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Multirange, Single +5V, 12-Bit DAS ELECTRICAL CHARACTERISTICS (continued ±5%; unipolar/bipolar range; external reference mode with 50% duty cycle unless otherwise noted. Typical values are MIN MAX ...
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Multirange, Single +5V, 12-Bit DAS with 12-Bit Bus Interface ELECTRICAL CHARACTERISTICS (continued ±5%; unipolar/bipolar range; external reference mode with 50% duty cycle unless otherwise noted. Typical values are at ...
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Multirange, Single +5V, 12-Bit DAS ELECTRICAL CHARACTERISTICS (continued ±5%; unipolar/bipolar range; external reference mode with 50% duty cycle unless otherwise noted. Typical values are MIN MAX ...
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Multirange, Single +5V, 12-Bit DAS with 12-Bit Bus Interface __________________________________________Typical Operating Characteristics (T = +25°C, unless otherwise noted.) A INTEGRAL NONLINEARITY vs. DIGITAL CODE 0.250 0.200 0.150 0.100 0.050 0 -0.050 -0.100 -0.150 0 1000 2000 3000 4000 DIGITAL CODE ...
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Multirange, Single +5V, 12-Bit DAS ______________________________________________________________Pin Description PIN NAME Clock Input. In external clock mode, drive CLK with a TTL/CMOS-compatible clock. In internal clock mode, 1 CLK place a capacitor (C with C = 100pF. CLK 2 CS Chip Select, ...
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Multirange, Single +5V, 12-Bit DAS with 12-Bit Bus Interface Acquisition time is calculated as follows: For REF For / ...
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Multirange, Single +5V, 12-Bit DAS Table 2. Control-Byte Format D7 (MSB PD1 PD0 ACQMOD BIT NAME 7, 6 PD1, PD0 These two bits select the clock and power-down modes (Table 4). 5 ACQMOD 0 = internally controlled acquisition ...
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Multirange, Single +5V, 12-Bit DAS with 12-Bit Bus Interface The control byte is latched into the device, on pins D7–D0, during a write cycle. Table 2 shows the control- byte format. Output Data Format The output data format is binary ...
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Multirange, Single +5V, 12-Bit DAS CSWS CSHW CONTROL D7–D0 BYTE ACQMOD = "1" INT RD DOUT Figure 6. Conversion Timing Using External Acquisition Mode The MAX196/MAX198 operate with ...
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Multirange, Single +5V, 12-Bit DAS with 12-Bit Bus Interface ACQUISITION STARTS CLK t CWS WR ACQMOD = "0" t ACQUISITION STARTS CWH CLK WR ACQMOD = "0" Figure 8a. External Clock and WR Timing (Internal Acquisition Mode) ACQUISITION STARTS CLK ...
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Multirange, Single +5V, 12-Bit DAS __________Applications Information Power-On Reset At power-up, the internal power-on reset circuitry sets INT high and puts the device in normal operation/exter- nal clock mode. This state is selected to keep the inter- nal clock from ...
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Multirange, Single +5V, 12-Bit DAS with 12-Bit Bus Interface results may be read. Input overvoltage protection is active in all power-down modes. The device returns to normal operation on the first WR falling edge during write operation. Choosing Power-Down Modes ...
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Multirange, Single +5V, 12-Bit DAS Layout, Grounding, and Bypassing Careful printed circuit board layout is essential for best system performance. For best performance, use a ground plane. To reduce crosstalk and noise injection, keep analog and digital signals separate. Digital ...
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... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 16 __________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 (408) 737-7600 © 1995 Maxim Integrated Products ...