MAX1281BEUP+ Maxim Integrated Products, MAX1281BEUP+ Datasheet
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MAX1281BEUP+
Specifications of MAX1281BEUP+
Related parts for MAX1281BEUP+
MAX1281BEUP+ Summary of contents
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... Power-Down Mode) 2µA (Full Power-Down) ♦ SPI/QSPI/MICROWIRE/TMS320-Compatible 4-Wire Serial Interface ♦ Software-Configurable Unipolar or Bipolar Inputs ♦ 20-Pin TSSOP Package PART MAX1280BCUP+ MAX1280BEUP+ MAX1281BCUP+ MAX1281BEUP+ +Denotes a lead(Pb)-free/RoHS-compliant package. Applications TOP VIEW Features Ordering Information TEMP PIN- RANGE PACKAGE (LSB) 0° ...
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Single-Supply, Low-Power, 8-Channel, Serial 12-Bit ADCs with Internal Reference ABSOLUTE MAXIMUM RATINGS V to GND ............................................................ -0.3V to +6V DD_ ........................................................ -0.3V to +0.3V DD1 DD2 CH0–CH7, COM to GND.......................... -0. REF, REFADJ to ...
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Single-Supply, Low-Power, 8-Channel, Serial 12-Bit ADCs with Internal Reference ELECTRICAL CHARACTERISTICS—MAX1280 (continued +4.5V to +5.5V, COM = GND, f DD1 DD2 +2.5V at REF, REFADJ = DD1 A MIN PARAMETER ...
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Single-Supply, Low-Power, 8-Channel, Serial 12-Bit ADCs with Internal Reference ELECTRICAL CHARACTERISTICS—MAX1280 (continued +4.5V to +5.5V, COM = GND, f DD1 DD2 +2.5V at REF, REFADJ = DD1 A MIN PARAMETER ...
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Single-Supply, Low-Power, 8-Channel, Serial 12-Bit ADCs with Internal Reference ELECTRICAL CHARACTERISTICS—MAX1281 (continued +2.7V to +3.6V, COM = GND, f DD1 DD2 +2.5V at REF, REFADJ = DD1 A MIN PARAMETER ...
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Single-Supply, Low-Power, 8-Channel, Serial 12-Bit ADCs with Internal Reference ELECTRICAL CHARACTERISTICS—MAX1281 (continued +2.7V to +3.6V, COM = GND, f DD1 DD2 +2.5V at REF, REFADJ = DD1 A MIN PARAMETER ...
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Single-Supply, Low-Power, 8-Channel, Serial 12-Bit ADCs with Internal Reference TIMING CHARACTERISTICS—MAX1281 (Figures +2.7V to +3.6V; T DD1 DD2 PARAMETER SYMBOL SCLK Period t CP SCLK Pulse Width High t CH SCLK ...
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Single-Supply, Low-Power, 8-Channel, Serial 12-Bit ADCs with Internal Reference (MAX1280 5.0V, f DD1 DD2 SCLK at REF, 0.01µF capacitor at REFADJ INTEGRAL NONLINEARITY vs. DIGITAL OUTPUT CODE 0.5 0.4 0.3 0.2 0.1 0 ...
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Single-Supply, Low-Power, 8-Channel, Serial 12-Bit ADCs with Internal Reference (MAX1280 5.0V, f DD1 DD2 SCLK at REF, 0.01µF capacitor at REFADJ REFERENCE VOLTAGE vs. TEMPERATURE 2.5002 2.5000 MAX1280 2.4998 MAX1281 2.4996 2.4994 2.4992 ...
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Single-Supply, Low-Power, 8-Channel, Serial 12-Bit ADCs with Internal Reference PIN NAME 1–8 CH0–CH7 Sampling Analog Inputs Ground Reference for Analog Inputs. COM sets zero-code voltage in single-ended mode. Must be 9 COM stable to ±0.5LSB. Active-Low Shutdown Input. Pulling ...
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Single-Supply, Low-Power, 8-Channel, Serial 12-Bit ADCs with Internal Reference Detailed Description The MAX1280/MAX1281 analog-to-digital converters (ADCs) use a successive-approximation conversion tech- nique and input track/hold (T/H) circuitry to convert an analog signal to a 12-bit digital output. A flexible ...
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Single-Supply, Low-Power, 8-Channel, Serial 12-Bit ADCs with Internal Reference The T/H enters its tracking mode on the falling clock edge after the fifth bit of the 8-bit control word has been shifted in. It enters its hold mode on ...
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Single-Supply, Low-Power, 8-Channel, Serial 12-Bit ADCs with Internal Reference CS SCLK 1 4 SGL/ SEL SEL SEL UNI/ DIN BIP START HIGH-Z SSTRB RB1 HIGH-Z DOUT IDLE Figure 6. Single-Conversion Timing high for one clock period ...
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Single-Supply, Low-Power, 8-Channel, Serial 12-Bit ADCs with Internal Reference Table 1. Control-Byte Format BIT 7 BIT 6 BIT 5 (MSB) START SEL2 SEL1 BIT NAME The first logic “1” bit after CS goes low defines the beginning of the ...
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Single-Supply, Low-Power, 8-Channel, Serial 12-Bit ADCs with Internal Reference CS t CSS t CSO SCLK DIN t DOE DOUT t STE SSTRB Figure 7. Detailed Serial-Interface Timing The external serial clock not only shifts data in ...
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Single-Supply, Low-Power, 8-Channel, Serial 12-Bit ADCs with Internal Reference CS DIN S CONTROL BYTE SCLK HIGH-Z B11 DOUT HIGH-Z SSTRB Figure 8. Continuous 16-Clock/Conversion Timing Table 4. Software-Controlled Power Modes PD1/PD0 MODE Full Power-Down 00 ...
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Single-Supply, Low-Power, 8-Channel, Serial 12-Bit ADCs with Internal Reference Table 4 details the four power modes with the corre- sponding supply current and operating sections. For data rates achievable in software power-down modes, see Power-Down Sequencing. Hardware Power-Down Pulling ...
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Single-Supply, Low-Power, 8-Channel, Serial 12-Bit ADCs with Internal Reference power consumption using the specified power-down mode, with the internal reference and the maximum clock speed. The clock speed in FASTPD or REDP should be limited to 4.8MHz for the ...
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Single-Supply, Low-Power, 8-Channel, Serial 12-Bit ADCs with Internal Reference +3.3V 24k 510k 100k 0.01µF Figure 13. MAX1281 Reference-Adjust Circuit OUTPUT CODE FULL-SCALE TRANSITION 111 110 101 00 ...
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Single-Supply, Low-Power, 8-Channel, Serial 12-Bit ADCs with Internal Reference Table 5. Full Scale and Zero Scale UNIPOLAR MODE Full Scale REF COM SUPPLIES V GND DD1 R* = 10Ω V GND COM V DD1 DD2 MAX1280 ...
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Single-Supply, Low-Power, 8-Channel, Serial 12-Bit ADCs with Internal Reference 1 CH0 2 CH1 CH2 3 4 CH3 ANALOG MAX1280 INPUTS MAX1281 5 CH4 6 CH5 7 CH6 8 CH7 9 COM REFADJ V 10 SHDN DD1 Figure 17. QSPI ...
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Single-Supply, Low-Power, 8-Channel, Serial 12-Bit ADCs with Internal Reference CS SCLK START SEL2 SEL1 SEL0 DIN SSTRB DOUT Figure 19. MAX1280/MAX1281-to-TMS320 Serial Interface Effective Number of Bits Effective number of bits (ENOB) indicates the global accuracy of an ADC ...
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Single-Supply, Low-Power, 8-Channel, Serial 12-Bit ADCs with Internal Reference Chip Information PROCESS: BiCMOS ______________________________________________________________________________________ Package Information For the latest package outline information and land patterns www.maxim-ic.com/packages. Note that a “+”, “#”, or “-” in the package code ...
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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. 24 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2010 Maxim Integrated Products DESCRIPTION Maxim is a registered trademark of Maxim Integrated Products, Inc ...