MAX1278ETC+ Maxim Integrated Products, MAX1278ETC+ Datasheet
MAX1278ETC+
Specifications of MAX1278ETC+
Related parts for MAX1278ETC+
MAX1278ETC+ Summary of contents
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... Only 1µA (max) Shutdown Current o High-Speed, SPI-Compatible, 3-Wire Serial Interface o 70dB S/( 525kHz Input Frequency o Internal True-Differential Track/Hold (T/H) o Internal 4.096V Reference o No Pipeline Delays o Small 12-Pin TQFN Package PART MAX1276ETC+T MAX1278ETC+T + Denotes a lead(Pb)-free/RoHS-compliant package Tape and reel. Applications 4.75V TO +5.25V 10μF DIFFERENTIAL INPUT 9 ...
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Single-Supply, Low-Power, True- Differential, 12-Bit ADCs with Internal Reference ABSOLUTE MAXIMUM RATINGS V to GND ..............................................................-0. GND ................-0.3V to the lower Digital Inputs to GND .................-0.3V to the lower of (V ...
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Single-Supply, Low-Power, True- Differential, 12-Bit ADCs with Internal Reference ELECTRICAL CHARACTERISTICS (continued +5V ±5 28.8MHz, 50% duty cycle SCLK T = +25°C.) A PARAMETER SYMBOL DC Leakage ...
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Single-Supply, Low-Power, True- Differential, 12-Bit ADCs with Internal Reference TIMING CHARACTERISTICS (V = +5V ±5 28.8MHz, 50% duty cycle SCLK T = +25°C.) A PARAMETER SYMBOL SCLK Pulse-Width High ...
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Single-Supply, Low-Power, True- Differential, 12-Bit ADCs with Internal Reference (V = +5V 28.8MHz SCLK meas- ured +25°C.) A INTEGRAL NONLINEARITY vs. DIGITAL OUTPUT CODE (MAX1276) 1.00 ...
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Single-Supply, Low-Power, True- Differential, 12-Bit ADCs with Internal Reference (V = +5V 28.8MHz SCLK meas- ured +25°C.) A DYNAMIC PERFORMANCE vs. INPUT FREQUENCY (MAX1278) 72.00 71.75 ...
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Single-Supply, Low-Power, True- Differential, 12-Bit ADCs with Internal Reference (V = +5V 28.8MHz SCLK meas- ured +25°C.) A TWO-TONE IMD PLOT (MAX1276) 0 -20 -40 f ...
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Single-Supply, Low-Power, True- Differential, 12-Bit ADCs with Internal Reference (V = +5V 28.8MHz SCLK meas- ured +25°C SUPPLY CURRENT L vs. TEMPERATURE 1.0 0.8 ...
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Single-Supply, Low-Power, True- Differential, 12-Bit ADCs with Internal Reference PIN NAME 1 AIN- Negative Analog Input Reference Voltage Output. Internal 4.096V reference output. Bypass REF with a 0.01µF capacitor and 2 REF a 4.7µF capacitor to RGND. 3 RGND ...
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Single-Supply, Low-Power, True- Differential, 12-Bit ADCs with Internal Reference True-Differential Analog Input T/H The equivalent circuit of Figure 4 shows the input archi- tecture of the MAX1276/MAX1278, which is composed of a T/H, a comparator, and a switched-capacitor digi- ...
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Single-Supply, Low-Power, True- Differential, 12-Bit ADCs with Internal Reference Timing and Control Conversion-start and data-read operations are con- trolled by the CNVST and SCLK digital inputs. Figures 1 and 5 show timing diagrams, which outline the serial- interface operation. ...
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Single-Supply, Low-Power, True- Differential, 12-Bit ADCs with Internal Reference OUTPUT CODE FULL-SCALE 111...111 TRANSITION 111...110 111...101 000...011 000...010 000...001 000...000 DIFFERENTIAL INPUT VOLTAGE (LSB) Figure 8. Unipolar Transfer Function (MAX1276 Only) OUTPUT CODE V REF ...
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Single-Supply, Low-Power, True- Differential, 12-Bit ADCs with Internal Reference CNVST SCLK 1 DOUT Figure 10. Continuous Conversion with Burst/Continuous Clock A) SPI B) QSPI C) MICROWIRE Figure 11. Common Serial-Interface Connections to the MAX1276/MAX1278 ______________________________________________________________________________________ D11 ...
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Single-Supply, Low-Power, True- Differential, 12-Bit ADCs with Internal Reference CNVST 1 SCLK HIGH-Z DOUT D11 Figure 12. SPI/MICROWIRE Serial-Interface Timing—Single Conversion (CPOL = CPHA = 0), (CPOL = CPHA = 1) CNVST SCLK DOUT Figure ...
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Single-Supply, Low-Power, True- Differential, 12-Bit ADCs with Internal Reference read the data without CPU intervention. Connect the V pin to the TMS320C54_ supply voltage when the MAX1276/MAX1278 are operating with an analog sup- ply voltage higher than the DSP ...
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Single-Supply, Low-Power, True- Differential, 12-Bit ADCs with Internal Reference CNVST SCLK 1 DOUT D11 Figure 18. DSP Interface—Single-Conversion, Continuous/Burst Clock V L MAX1276 SCLK MAX1278 CNVST DOUT Figure 19. Interfacing to the ADSP21_ _ _ SUPPLIES ...
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Single-Supply, Low-Power, True- Differential, 12-Bit ADCs with Internal Reference Differential Nonlinearity Differential nonlinearity (DNL) is the difference between an actual step width and the ideal value of 1 LSB. A DNL error specification of 1 LSB or less guarantees ...
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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. 18 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2009 Maxim Integrated Products ...