MAX1282BEUE+ Maxim Integrated Products, MAX1282BEUE+ Datasheet
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MAX1282BEUE+
Specifications of MAX1282BEUE+
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MAX1282BEUE+ 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. ♦ 4-Channel Single-Ended or 2-Channel Pseudo-Differential Inputs ♦ ...
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Single-Supply, 4-Channel, Serial 12-Bit ADCs with Internal Reference ABSOLUTE MAXIMUM RATINGS GND ........................................................... -0. ....................................................... -0.3V to +0.3V DD1 DD2 CH0–CH3, COM to GND .......................... -0. REF, REFADJ ...
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Single-Supply, 4-Channel, Serial 12-Bit ADCs with Internal Reference ELECTRICAL CHARACTERISTICS—MAX1282 (continued +4.5V to +5.5V, COM = GND, f DD1 DD2 +2.5V at REF, REFADJ = DD1 A MIN PARAMETER SYMBOL ...
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Single-Supply, 4-Channel, Serial 12-Bit ADCs with Internal Reference ELECTRICAL CHARACTERISTICS—MAX1282 (continued +4.5V to +5.5V, COM = GND, f DD1 DD2 +2.5V at REF, REFADJ = DD1 A MIN PARAMETER SYMBOL ...
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Single-Supply, 4-Channel, Serial 12-Bit ADCs with Internal Reference ELECTRICAL CHARACTERISTICS—MAX1283 (continued +2.7V to +3.6V, COM = GND, f DD1 DD2 +2.5V at REF, REFADJ = DD1 A MIN PARAMETER SYMBOL ...
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Single-Supply, 4-Channel, Serial 12-Bit ADCs with Internal Reference ELECTRICAL CHARACTERISTICS—MAX1283 (continued +2.7V to +3.6V, COM = GND, f DD1 DD2 +2.5V at REF, REFADJ = DD1 A MIN PARAMETER SYMBOL ...
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Single-Supply, 4-Channel, Serial 12-Bit ADCs with Internal Reference TIMING CHARACTERISTICS—MAX1283 (Figures +2.7V to +3.6V, T DD1 DD2 PARAMETER SYMBOL SCLK Period SCLK Pulse Width High SCLK Pulse Width Low DIN to ...
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Single-Supply, 4-Channel, Serial 12-Bit ADCs with Internal Reference (MAX1282 5.0V 6.4MHz; MAX1283: V DD1 DD2 SCLK at REF, 0.01µF capacitor at REFADJ INTEGRAL NONLINEARITY vs. DIGITAL OUTPUT CODE 0.4 0.3 0.2 ...
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Single-Supply, 4-Channel, Serial 12-Bit ADCs with Internal Reference (MAX1282 5.0V, f DD1 DD2 SCLK at REF, 0.01µF capacitor at REFADJ, T REFERENCE VOLTAGE vs. TEMPERATURE 2.5002 2.5000 MAX1282 2.4998 MAX1283 2.4996 2.4994 2.4992 2.4990 2.4988 ...
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Single-Supply, 4-Channel, Serial 12-Bit ADCs with Internal Reference PIN NAME 1 V Positive Supply Voltage DD1 2–5 CH0–CH3 Sampling Analog Inputs Ground Reference for Analog Inputs. COM sets zero-code voltage in single-ended mode. Must be 6 COM stable to ...
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Single-Supply, 4-Channel, Serial 12-Bit ADCs with Internal Reference Detailed Description The MAX1282/MAX1283 ADCs use a successive- approximation conversion technique and input T/H cir- cuitry to convert an analog signal to a 12-bit digital out- put. A flexible serial interface ...
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Single-Supply, 4-Channel, Serial 12-Bit ADCs with Internal Reference Table 1. Channel Selection in Single-Ended Mode SEL2 SEL1 SEL0 Table 2. Channel Selection in Pseudo-Differential Mode (SGL/DIF = 0) SEL2 SEL1 0 ...
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Single-Supply, 4-Channel, Serial 12-Bit ADCs with Internal Reference conversion result). (See Figure 16 for MAX1282/ MAX1283 QSPI connections.) Simple Software Interface Make sure the CPU’s serial interface runs in master mode so the CPU generates the serial clock. Choose ...
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Single-Supply, 4-Channel, Serial 12-Bit ADCs with Internal Reference Table 3. Control-Byte Format BIT 7 BIT 6 BIT 5 (MSB) START SEL2 SEL1 BIT NAME DESCRIPTION The first logic 1 bit after CS goes low defines the beginning of the ...
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Single-Supply, 4-Channel, Serial 12-Bit ADCs with Internal Reference CS SCLK 1 4 SEL SEL SEL UNI/ DIN BIP START SSTRB RB1 DOUT IDLE A/D STATE Figure 5. Single-Conversion Timing progress and powers down into the specified ...
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Single-Supply, 4-Channel, Serial 12-Bit ADCs with Internal Reference CS t CSS t CSO SCLK DIN t DOE DOUT t STE SSTRB Figure 6. Detailed Serial-Interface Timing Using Fast Power-Down and Reduced-Power Modes FASTPD and REDP ...
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Single-Supply, 4-Channel, Serial 12-Bit ADCs with Internal Reference CS DIN S CONTROL BYTE SCLK DOUT SSTRB Figure 7. Continuous 16-Clock/Conversion Timing 1.50 1.25 1.00 0.75 0.50 0.25 0 0.0001 0.001 0.01 0.1 TIME IN SHUTDOWN (s) ...
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Single-Supply, 4-Channel, Serial 12-Bit ADCs with Internal Reference To use the direct REF input, disable the internal buffer by connecting REFADJ Using the REFADJ input DD1 makes buffering the external reference unnecessary. Transfer Function Table 5 ...
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Single-Supply, 4-Channel, Serial 12-Bit ADCs with Internal Reference +3.3V 24k 510k 100k 0.047µF Figure 12. MAX1282/MAX1283 Reference-Adjust Circuit OUTPUT CODE FULL-SCALE TRANSITION 111 110 101 00 . ...
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Single-Supply, 4-Channel, Serial 12-Bit ADCs with Internal Reference SUPPLIES +3V GND *R = 10Ω V GND COM V DD1 DD2 MAX1282 MAX1283 *OPTIONAL Figure 15. Power-Supply Grounding Connection Integral Nonlinearity Integral nonlinearity (INL) is the deviation of the values ...
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Single-Supply, 4-Channel, Serial 12-Bit ADCs with Internal Reference 10µF 0.1µ DD1 2 CH0 MAX1282 3 CH1 ANALOG MAX1283 INPUTS 4 CH2 5 CH3 V DD1 6 COM SHDN 7 REF 8 4.7µF Figure 16. QSPI Connections XF ...
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Single-Supply, 4-Channel, Serial 12-Bit ADCs with Internal Reference CS SCLK START SEL2 SEL1 SEL0 DIN SSTRB DOUT Figure 18. MAX1282/MAX1283-to-TMS320 Serial Interface Typical Operating Circuit +5V OR +3V CH0 V DD1 0.1µ DD2 +2.5V ANALOG MAX1282 ...
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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. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 23 © 2000 Maxim Integrated Products Package Information PACKAGE OUTLINE, TSSOP 4 ...