MAX1409CAP+ Maxim Integrated Products, MAX1409CAP+ Datasheet
MAX1409CAP+
Specifications of MAX1409CAP+
Related parts for MAX1409CAP+
MAX1409CAP+ Summary of contents
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... IN2 14 15 ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. o +2.7V to +3.6V Supply Voltage Range in Standby, Idle, and Run Mode (Down to 1.8V in Sleep Mode) o 1.15mA Run Mode Supply Current o 2.5µ ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC ABSOLUTE MAXIMUM RATINGS AV to AGND .........................................................-0. ...................................................... -0.3V to +0. Analog Inputs to AGND .........................-0.3V to +(AV Digital Inputs to DGND.............................................-0.3V ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC ELECTRICAL CHARACTERISTICS (continued) ( +2.7V to 3.6V, 4.7µF at REF, internal CLKOUT unless otherwise noted. Typical values are ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC ELECTRICAL CHARACTERISTICS (continued) ( +2.7V to 3.6V, 4.7µF at REF, internal CLKOUT unless otherwise noted. Typical values are ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC ELECTRICAL CHARACTERISTICS (continued) ( +2.7V to 3.6V, 4.7µF at REF, internal CLKOUT unless otherwise noted. Typical values are ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC ELECTRICAL CHARACTERISTICS (continued) ( +2.7V to 3.6V, 4.7µF at REF, internal CLKOUT unless otherwise noted. Typical values are ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC TIMING CHARACTERISTICS (continued) (MAX1407/MAX1408/MAX1409/MAX1414: AV PARAMETER SYMBOL TYPICAL TIMING PARAMETERS OUT1/OUT2 Turn-Off Time Sleep Voltage Monitor Timeout Period WU1 or WU2 Pulse Width Shutdown Deassert Delay FOUT Turn-On Time INT ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC DOUT DOUT C LOAD 6kΩ 50pF DGND HIGH LOAD CIRCUITS FOR DISABLE TIME ( 3V, MAX1407 used, T VDD VDD A ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC ( 3V, MAX1407 used, T VDD VDD A MAXIMUM INL vs. V (UNIPOLAR MODE +25°C, PSEUDO-DIFFERENTIAL INPUT 2.7 2.9 ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC ( 3V, MAX1407 used, T VDD VDD A MAXIMUM INL vs. COMMON-MODE INPUT VOLTAGE (BIPOLAR MODE, BUFFERED MODE, V FULLY DIFFERENTIAL INPUT +25°C) 3.0 2.5 ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC ( 3V, MAX1407 used, T VDD VDD A GAIN ERROR vs. TEMPERATURE 0. 0.11 B 0.10 D 0.09 A 0.08 C 0.07 0.06 ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC ( 3V, MAX1407 used, T VDD VDD A DAC GAIN ERROR vs. TEMPERATURE 0.15 IDLE MODE 0 -0.15 -0.30 -0.45 -0.60 -0.75 -0.90 -1.05 -1.20 -1.35 INTERNAL ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC ( 3V, MAX1407 used, T VDD VDD A DAC OUTPUT VOLTAGE vs. SUPPLY VOLTAGE 1.2450 OUTPUT AT FULL SCALE NO LOAD DAC BUFFER IN UNITY GAIN 1.2445 ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC MAX1407 MAX1408 MAX1409 MAX1414 1 — — — 1 — — — — 3 — — — 3 — 4 — 2 — 4 — ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC MAX1407 MAX1408 MAX1409 MAX1414 — 28 — ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC CS SERIAL SCLK INTERFACE DIN DOUT OUT2 OUT1 IN3 IN2 IN1 IN0 REF AV DD FB2 FB1 IN3 IN2 INPUT IN1 IN0 REF AGND *MAX1414 HAS A +50mV SIGNAL-DETECT COMPARATOR ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC CS SCLK DIN DOUT IN5 IN4 IN3 IN2 IN1 IN0 REF AV DD IN7 IN6 IN3 IN2 IN1 IN0 REF AGND Figure 2. MAX1408 Functional Diagram CS SCLK INTERFACE DIN ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC LX OUT RST LX MAX1833 SHDN BATT GND 10µF V BAT 4.7µ SENSOR RE CE Figure 4. MAX1407/MAX1414 Typical Application Circuit R EXT C EXT Figure ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC EXT MUX EXT PIN ST Figure 6. Analog Input—Unbuffered Mode When used in unbuffered mode, the switched capacitor sampling front end of the ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC 0 -20 -40 -60 -80 -100 -120 -140 -160 100 120 140 160 180 200 FREQUENCY (Hz) Figure 7. Frequency Response of the SINC 60Hz) ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC Internal/External Reference The MAX1407/MAX1408/MAX1409/MAX1414 have an internal low-drift +1.25V reference used for both ADC and DAC conversion. The buffered reference output can be used as a reference source for other ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC CS SCLK DIN DOUT DRDY Figure 8. ADC Conversion Timing Diagram The INT pin ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC clocks DOUT out of the shift register. DIN and DOUT are transferred as MSB first (data is left justified). Figure 10 shows detailed serial interface timing. All communication with the ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC CS SCLK DIN DOUT Figure 11. Serial Interface 16-Bit Write Timing Diagram CS SCLK DIN DOUT ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC CS SCLK DIN DOUT Figure 14. Serial Interface 8-Bit Read Timing Diagram Table 2. Register Summary and Addressing TARGET REGISTER R/W ACCESS ADC Register ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC FIRST BIT (MSB) NAME MODE RATE DEFAULTS 0 0 MODE: Conversion Mode bit. A logic zero selects a normal ADC conversion, while a logic 1 selects an offset calibration conversion. ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC Table 4. Positive Mux Decoding POSITIVE MUX INPUT MAX1407/MAX1414 MAX1408 REF REF OUT1 IN4 IN0 IN0 IN1 IN1 IN2 IN2 IN3 IN3 OUT2 IN5 Table 5. ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC FIRST BIT (MSB) OFF15 OFF14 OFF13 OFF7 OFF6 OFF5 The Offset register contains the 16-bit result from the most recently completed ADC offset calibration. The data format is two’s complement ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC FIRST BIT (MSB) NAME WU2 WU1 DEFAULT 0 0 WU2: Wake-Up2 status bit. When WU2 is pulled low, WU2 is set to a logic 1. Reading the Status register clears ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC Table 7. Common Mask Bits Combinations ALARM REGISTER MASK BITS (BIT 7) AL_SEC AL_MIN M_HOUR ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC FIRST BIT (MSB) NAME M_HR 12/24 DEFAULT 0 0 M_HR: Alarm mask bit. A logic 1 masks out the hour alarm comparator. 12/24: 12/24-hour mode bit. A logic 1 selects ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC FIRST BIT (MSB) NAME WE — DEFAULT 0 0 WE: Write Enable bit. WE must be set to “1” before any write operation to the clock and the alarm register. ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC FIRST BIT (MSB) NAME — 10MIN2 DEFAULT 0 0 10MIN[2:0]: These are the 10 minute bits (0–50 min- utes) of the RTC. FIRST BIT (MSB) NAME — 12/24 DEFAULT 0 ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC 10MO: This is the 10 month bit (10–12 months) MONTH JAN 10MO MO[3:0] 01h MONTH JUL 10MO MO[3:0] 07h FIRST BIT (MSB) NAME — — DEFAULT 0 0 DAY[2:0]: These ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC Table 8. Related Bit Values During Specified Mode CIRCUIT BLOCK BIT INITIAL POWER-UP 32kHz Oscillator CH 0 (oscillator is on) RTC CH 0 (RTC is on) Low V Voltage 1 ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC DA1E: DAC1 Power Enable. A logic 1 powers DAC1, while a logic 0 powers it down. The output buffer goes high impedance in power-down mode. FIRST BIT (MSB) SHDE NAME ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC Applications Information Alarm and RTC Programming Three write operations are needed for every update of the ALARM and RTC registers. First set the WE bit of the Alarm/Clock_CTRL Register to ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC RESET t DSLP (OPEN-DRAIN 32kHz CLOCK LO HI WU1,WU2 (INT. PULLUP SHDN LO HI FOUT (2.4576MHz INT ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC Table 9. Power States of Individual Blocks at Different Modes of Operation CIRCUIT BLOCKS Serial Interface Wake-Up Circuitry Crystal Oscillator RTC with Alarm RESET Voltage Monitor Low V Voltage Monitor ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC MAX1407/MAX1409/MAX1414 DAC 1 REF DAC 2 AGND DGND THE MAX1409 HAS ONE DAC V = 1.25V REF Figure 16. Unipolar Output Circuit MAX1407/MAX1409/MAX1414 FB1 DAC 1 FB2 REF DAC 2 ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC Table 11. Unipolar Code Table DAC CONTENTS ANALOG OUTPUT MSB LSB 1111 1111 11 +V 1000 0000 01 +V 1000 0000 00 +V (512/1024 REF 0111 1111 11 ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC V+ MAX640 SHDN LBI VFB GND V BAT E1* 33µF *ONE TRANSISTOR (9V), ONE J CELL (6V), OR FOUR ALKALINE CELLS Figure 21. Power-Supply Circuit Using MAX640 Step-Down DC-DC Converter ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC MAX1407 MAX1409 MAX1414 REF OUT1 10-BIT DAC IN0 AUX. IN1 VOLTAGE IN2 INPUTS IN3 BAND BUF GAP ALL I/O AVAILABLE AS INPUTS TO ADC AND COMPARATOR. MAX1409 HAS IN0, OUT1, ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC REF R L Figure 27. Thermistor Application Circuit CJC THERMOCOUPLE R JUNCTION 4.7µF Figure 28. Thermocouple Application Circuit maintain the reference electrode bias voltage by virtue of ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC REF Figure 29. Strain-Gauge Application Circuit Thermocouple Measurement Figure 28 shows a thermocouple connected to the dif- ferential inputs ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC the placement of the crystal on the PC board layout to insure that extra clock “ticks” do not couple onto the crystal pins important to place the ...
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Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC LX OUT RST DC-DC CONVERTER BATT SHDN GND SHDN IN0 REF V BAT IN1 OUT1 FB1 WE SENSOR FB2 RE CE OUT2 ______________________________________________________________________________________ Typical Operating Circuit CPLL ...
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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. 48 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2001 Maxim Integrated Products Printed USA is a registered trademark of Maxim Integrated Products ...