MAX1249AMJE Maxim Integrated, MAX1249AMJE Datasheet
MAX1249AMJE
Specifications of MAX1249AMJE
Related parts for MAX1249AMJE
MAX1249AMJE Summary of contents
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... Pin Configuration 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 & the latest literature: http://www.maxim-ic.com, or phone 1-800-998-8800. For small orders, phone 408-737-7600 ext. 3468. ...
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Low-Power, 4-Channel, Serial 10-Bit ADCs in QSOP-16 ABSOLUTE MAXIMUM RATINGS V to AGND, DGND .............................................. -0.3V to +6V DD AGND to DGND.................................................... -0.3V to +0.3V CH0–CH3, COM to AGND, DGND ............ -0. VREF to AGND........................................... ...
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Low-Power, 4-Channel, ELECTRICAL CHARACTERISTICS (continued +2.7V to +5.25V; COM = 0V MAX1248—4.7µF capacitor at VREF pin; MAX1249—external reference, VREF = 2.500V applied to VREF pin; T unless otherwise noted.) PARAMETER SYMBOL ANALOG/COM INPUTS ...
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Low-Power, 4-Channel, Serial 10-Bit ADCs in QSOP-16 ELECTRICAL CHARACTERISTICS (continued +2.7V to +5.25V; COM = 0V MAX1248—4.7µF capacitor at VREF pin; MAX1249—external reference; VREF = 2.500V applied to VREF pin, T unless otherwise ...
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Low-Power, 4-Channel, TIMING CHARACTERISTICS (V = +2.7V to +5.25V MIN PARAMETER SYMBOL Acquisition Time DIN to SCLK Setup DIN to SCLK Hold SCLK Fall to Output Data Valid CS Fall ...
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Low-Power, 4-Channel, Serial 10-Bit ADCs in QSOP-16 __________________________________________Typical Operating Characteristics (V = 3.0V, VREF = 2.500V 2.0MHz SCLK SUPPLY CURRENT vs. SUPPLY VOLTAGE 2. CODE = 10101010 C = 50pF ...
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Low-Power, 4-Channel, ______________________________________________________________Pin Description PIN NAME 1 V Positive Supply Voltage DD 2–5 CH0–CH3 Sampling Analog Inputs Ground reference for analog inputs. Sets zero-code voltage in single-ended mode. Must be stable to 6 COM ±0.5LSB. Three-Level Shutdown ...
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Low-Power, 4-Channel, Serial 10-Bit ADCs in QSOP-16 _______________Detailed Description The MAX1248/MAX1249 analog-to-digital converters (ADCs) use a successive-approximation conversion technique and input track/hold (T/H) circuitry to convert an analog signal to a 10-bit digital output. A flexible serial ...
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Low-Power, 4-Channel, Table 1. 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 control byte. 7(MSB) START ...
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Low-Power, 4-Channel, Serial 10-Bit ADCs in QSOP-16 Table 2. Channel Selection in Single-Ended Mode SEL2 SEL1 SEL0 Table 3. Channel Selection in Differential Mode (SGL/D ...
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Low-Power, 4-Channel, CS SCLK 1 4 UNI/ SGL/ DIN SEL2 SEL1 SEL0 BIP DIF START SSTRB RB1 DOUT ACQUISITION A/D STATE IDLE (f CLK Figure 5. 24-Clock External Clock Mode Conversion Timing (MICROWIRE and SPI-Compatible, QSPI-Compatible with ...
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Low-Power, 4-Channel, Serial 10-Bit ADCs in QSOP- SDV SSTRB SCLK Figure 7. External Clock Mode SSTRB Detailed Timing CS SCLK UNI/ DIN SEL2 SEL1 SEL0 BIP START SSTRB DOUT A/D ...
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Low-Power, 4-Channel, The falling edge of CS does not start a conversion. The first logic high clocked into DIN is interpreted as a start bit and defines the first bit of the control byte. A conver- sion ...
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Low-Power, 4-Channel, Serial 10-Bit ADCs in QSOP- SCLK DIN S CONTROL BYTE 0 DOUT SSTRB Figure 10a. External Clock Mode, 15 Clocks/Conversion Timing CS SCLK S CONTROL BYTE 0 DIN DOUT Figure 10b. External ...
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Low-Power, 4-Channel, Table 4. Typical Power-Up Delay Times REFERENCE-BUFFER REFERENCE COMPENSATION BUFFER MODE Enabled Internal Enabled Internal Enabled External Enabled External Disabled — Disabled — CLOCK MODE SHDN SETS EXTERNAL CLOCK MODE DIN ...
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Low-Power, 4-Channel, Serial 10-Bit ADCs in QSOP-16 Table 5. Software Power-Down and Clock Mode PD1 PD0 Full Power-Down 0 0 Fast Power-Down 0 1 Internal Clock 1 0 External Clock 1 1 Table 6. Hardware Power-Down and ...
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Low-Power, 4-Channel, 100 R = LOAD CODE = 1010101000 10 4 CHANNELS 1 CHANNEL 1 0.01 0 CONVERSION RATE (Hz) Figure 13a. MAX1248 Supply Current vs. Conversion Rate, FULLPD Lowest Power at Higher Throughputs Figure ...
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Low-Power, 4-Channel, Serial 10-Bit ADCs in QSOP-16 (ZEROS) DIN FULLPD 1.21V REFADJ 0V 2.50V VREF 0V Figure 14. MAX1248 FULLPD/FASTPD Power-Up Sequence External Reference With both the MAX1248 and MAX1249, an external ref- erence ...
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Low-Power, 4-Channel, Table 7. Full Scale and Zero Scale UNIPOLAR MODE Full Scale VREF + COM OUTPUT CODE FS = VREF + COM 011 . . . 111 2 011 . . . 110 ZS = COM ...
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Low-Power, 4-Channel, Serial 10-Bit ADCs in QSOP- 0 CH0 MAX1248 3 CH1 MAX1249 ANALOG INPUTS 4 CH2 5 CH3 COM 6 SHDN 7 +2.5V VREF 8 0.1 F Figure 19. MAX1248/MAX1249 QSPI ...
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... MAX1249ACEE MAX1249BCEE 16 Plastic DIP ±1 MAX1249AEPE 16 QSOP ±1/2 MAX1249BEPE 16 QSOP ±1 16 CERDIP* ±1/2 MAX1249AEEE 16 CERDIP* ±1 MAX1249BEEE 16 Plastic DIP ±1/2 MAX1249AMJE 16 Plastic DIP ±1 MAX1249BMJE HIGH IMPEDANCE HIGH B0 MSB IMPEDANCE LSB † TEMP. RANGE PIN-PACKAGE 0°C to +70°C 16 QSOP 0° ...
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Low-Power, 4-Channel, Serial 10-Bit ADCs in QSOP-16 _________________ Pin Configuration TOP VIEW CH0 2 15 CH1 3 14 MAX1248 13 CH2 4 MAX1249 CH3 COM 6 SHDN 7 10 VREF ...
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Low-Power, 4-Channel, ___________________________________________Package Information (continued) ______________________________________________________________________________________ Serial 10-Bit ADCs in QSOP-16 23 ...
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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 © 1998 Maxim Integrated Products NOTES Printed USA is a registered trademark of Maxim Integrated Products ...