MAX1359BETL+ Maxim Integrated Products, MAX1359BETL+ Datasheet
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MAX1359BETL+
Specifications of MAX1359BETL+
Related parts for MAX1359BETL+
MAX1359BETL+ Summary of contents
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... Internal/External Temperature Sensor Internal Oscillator with Clock Output User-Programmable I/O and Interrupt Generator V Monitors DD o SPI/QSPI/MICROWIRE, 4-Wire Serial Interface o Space-Saving (6mm x 6mm x 0.8mm) 40-Pin TQFN Package PART MAX1359BETL+ MAX1359BCTL+ Applications EP = Exposed pad Denotes a lead(Pb)-free/RoHS-compliant package. Features Ordering Information TEMP RANGE PIN-PACKAGE -40° ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor ABSOLUTE MAXIMUM RATINGS AV to AGND .........................................................-0. DGND.........................................................-0. ............................................................- AGND to DGND.....................................................-0.3V ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor ELECTRICAL CHARACTERISTICS (continued) ( +1.8V to +3.6V REF 10µF, 10µF between CF+ and CF PARAMETER SYMBOL Normal-Mode ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor ELECTRICAL CHARACTERISTICS (continued) ( +1.8V to +3.6V REF 10µF, 10µF between CF+ and CF PARAMETER SYMBOL Output ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor ELECTRICAL CHARACTERISTICS (continued) ( +1.8V to +3.6V REF 10µF, 10µF between CF+ and CF PARAMETER SYMBOL Long-Term ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor ELECTRICAL CHARACTERISTICS (continued) ( +1.8V to +3.6V REF 10µF, 10µF between CF+ and CF PARAMETER SYMBOL Power-Supply ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor ELECTRICAL CHARACTERISTICS (continued) ( +1.8V to +3.6V REF 10µF, 10µF between CF+ and CF PARAMETER SYMBOL Input ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor ELECTRICAL CHARACTERISTICS (continued) ( +1.8V to +3.6V REF 10µF, 10µF between CF+ and CF PARAMETER SYMBOL DV ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor ELECTRICAL CHARACTERISTICS (continued) ( +1.8V to +3.6V REF 10µF, 10µF between CF+ and CF PARAMETER SYMBOL UPIO_ ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor ELECTRICAL CHARACTERISTICS (continued) ( +1.8V to +3.6V REF 10µF, 10µF between CF+ and CF PARAMETER SYMBOL Total ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor Table 1. Output Noise (Notes 12, 13, and 14) RATE (sps) GAIN = 1 10 1.820 40 3.845 50 3.065 60 2.873 200 4.525 240 6.502 400 ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor TIMING CHARACTERISTICS (Figures 1 and 19) ( +1.8V to +3.6V, external 10µF between CF+ and CF MIN ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor CSH CYC t CSS SCLK t DS DIN t DV DOUT Figure 1. Detailed Serial-Interface Timing DOUT 6kΩ a) FOR ENABLE, HIGH IMPEDANCE TO ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor ( 1.8V, REF = +1.25V SUPPLY CURRENT DD vs. TEMPERATURE 700 NORMAL MODE CLK BUFFER DISABLED 600 DV = 3.0V ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor ( 1.8V, REF = +1.25V INTERNAL OSCILLATOR FREQUENCY vs. TEMPERATURE 2.8 2.7 C 2.6 2.5 2 2.3 2.2 CLK ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor ( 1.8V, REF = +1.25V REFERENCE VOLTAGE OUTPUT NOISE (0.1Hz TO 10Hz) MAX1359B toc22 V = +1.25V REF AV = +1.8V ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor ( 1.8V, REF = +1.25V DAC DNL vs. OUTPUT CODE 0.20 0.15 0.10 0.05 0 -0.05 -0. 2.5V DD ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor ( 1.8V, REF = +1.25V DAC LARGE-SIGNAL OUTPUT STEP RESPONSE V = +1.25V REF AV = +3.0V DD 40µs/div OP-AMP INPUT ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor ( 1.8V, REF = +1.25V OP-AMP OUTPUT VOLTAGE vs. OUTPUT SOURCE CURRENT 1.80 1.75 1.70 1.65 UNITY GAIN ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor ( 1.8V, REF = +1.25V SPDT ON-RESISTANCE vs. TEMPERATURE -40 -15 TEMPERATURE ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor ( 1.8V, REF = +1.25V VOLTAGE SUPERVISOR THRESHOLD vs. TEMPERATURE 0.10 0.05 DV SUPERVISOR DD 0 -0.05 -0.10 CPOUT SUPERVISOR -0.15 ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor PIN NAME 1 CLK Clock Output. Default is 2.457MHz output clock for µC. 2 UPIO2 User-Programmable Input/Output 2. See the UPIO2_CTRL Register section for functionality. 3 UPIO3 ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor PIN NAME 23 SWA DACA SPST Shunt Switch Input. Connects to OUTA through a SPST switch. 24 FBA DACA Force-Sense Feedback Input. Analog input to mux. 25 ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor Detailed Description The MAX1359B DAS features a multiplexed differential 16-bit ADC, 10-bit force-sense DAC, an RTC with an alarm, a selectable bandgap voltage reference, a signal- detect ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor the system or cause an interrupt at a predefined time. The power-supply voltage monitor detects when DV falls below a trip threshold voltage of +1.8V, asserting RESET. ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor The output data rate for the digital filter corresponds with the positioning of the first notch of the filter’s fre- quency response. The notches of the SINC ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor An internal clock drives the charge-pump clock and ADC clock. The charge pump delivers a maximum 10mA of current to external devices. The droop and the ripple ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor CPOUT CPDE 2.7VTH CMP 1.25V CPDE CPOUT (2.7V) VOLTAGE MONITOR Figure 8. CPOUT Voltage-Supervisor Block Diagram Crystal Oscillator The on-chip oscillator requires an external crystal (or resonator) ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor POR PULSES HIGH DURING POWER-UP. WDW PULSES HIGH DURING WATCHDOG REGISTER WRITE. 32K WDE Figure 11. Watchdog Timer Block Diagram FLLE FREQ M32K FREQUENCY ERROR COMPARE Figure ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor Temperature Sensor The internal temperature sensor measures die tempera- ture and the external temperature sensor measures remote temperatures. Use the internal temperature sen- sor or external temperature ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor 3) Repeat steps 1 and 2 with The measured temperature is defined as follows − − ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor CS SCLK DIN DOUT X = DON’T CARE. Figure 14. Serial-Interface Register Write with 8-Bit Control Word, Followed by a Variable Length Data ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor Register Definitions Table 4. Register Address Map REGISTER CTL START NAME (R/W) ADC 1 R/W 0 MUX 1 R/W 0 DATA OFFSET CAL 1 ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor Register Bit Descriptions ADC Register (Power-On State: 0000 0000 0000 00XX) MSB ADCE STRT RATE<2:0> The ADC register configures the ADC and starts a conversion. ADCE: ADC ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor Table 6. Setting the ADC Conversion Rate* CONTINUOUS SINGLE CONVERSION CONVERSION RATE2 RATE (sps) RATE (sps ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor MUX Register (Power-On State: 0000 0000) MSB S (ADR0) MUXP3 MUXP2 The MUX register configures the positive and negative mux inputs and can start an ADC conversion. ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor Table 9. Selecting the Negative MUX Inputs NEGATIVE MUX INPUT TEMP- SNO2 OUTA SCM2 OUT2 SNC2 OUT1 AIN2 REF AGND Open X = Don’t care. DATA Register ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor GAIN CAL Register (Power-On State: 1000 0000 0000 0000 0000 0000) MSB GAIN23 GAIN22 GAIN21 GAIN15 GAIN14 GAIN13 GAIN7 GAIN6 GAIN5 GAIN<23:0>: Gain-calibration bits. The data format ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor REF_SDC Register (Power-On State: 0000 0000) MSB REFV1 REFV0 AOFF The REF_SDC register contains bits to control the refer- ence voltage and signal-detect comparator. REFV<1:0>: Reference buffer ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor AL_DAY Register (Power-On State: 0000 0000 0000 0000 0000 XXXX) MSB ASEC19 ASEC18 ASEC17 ASEC11 ASEC10 ASEC9 ASEC3 ASEC2 ASEC1 The AL_DAY register stores the second information ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor CLK_CTRL Register (Power-On State: 00X0 1111 0010 1110) MSB AWE ADE CKSEL2 CKSEL1 CKSEL0 The CLK_CTR register contains the control bits for the RTC alarms and clocks. ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor HFCE: High-frequency-clock enable bit. Set HFCE = 1 to enable the internal high-frequency clock source, and set HFCE = 0 to disable the high-frequency clock source. If ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor RTC Register (Power-On State: 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000) MSB SEC31 SEC30 SEC29 SEC23 SEC22 SEC21 SEC15 SEC14 SEC13 SEC7 SEC6 SEC5 ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor PWM_CTRL Register (Power-On State: 0000 0000 00XX XXXX) MSB PWME FSEL2 FSEL1 SPD1 SPD2 The PWM_CTRL register contains control bits for the 8- bit PWM. PWME: PWM-enable ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor PWM_THTP Register (Power-On State: 0000 0000 0000 0000) MSB PWMTH7 PWMTH6 PWMTH5 PWMTP7 PWMTP6 PWMTP5 The PWM_THTP register contains the bits that set the PWM on-time and ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor Table 15. Normal-Mode and Sleep-Register Summary REGISTER CIRCUIT BLOCK NAME DESCRIPTION ADC ADC DACA/OP3 DACA_OP, DACB/OP2 DACB_OP OP1 Reference Buffer Gain and Enable REF_SDC Signal-Detect Comparator Time-of-Day ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor SLEEP_CFG Register (Power-On State: 1100 XXXX) MSB SLP (ADR0) SOSCE SCK32E The SLEEP_CFG register allows users to program spe- cific behavior for the 32kHz oscillator, buffer, and ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor UPIO4_CTRL Register (Power-On State: 0000 1000) MSB UP4MD3 UP4MD2 UP4MD1 UPIO4_CTRL register. This register configures the UPIO4 pin functionality. UP4MD<3:0>: UPIO4-mode selection bits. These bits configure the ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor UPIO2_CTRL Register (Power-On State: 0000 1000) MSB UP2MD3 UP2MD2 UP2MD1 UPIO2_CTRL register. This register configures the UPIO2 pin functionality. UP2MD<3:0>: UPIO2-mode selection bits. These bits configure the ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor Table 16. UPIO Mode Configuration UP4MD<3:0>, UP3MD<3:0>, MODE UP2MD<3:0>, UP1MD<3:0> GPI GPO SWA or SWA ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor UPIO_SPI Register (Power-On State: 0000 XXXX) MSB UP4S UP3S UP2S UPIO SPI pass-through control register. These bits map the serial interface signals to the UPIO pins, allowing ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor SW_CTRL Register (Power-On State: 0000 00XX) MSB SWA 0 SPDT11 The switch-control register controls the two SPDT switches (SPDT1 and SPDT2) and the DACA output buffer SPST ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor SPDT2<1:0>: Single-pole double-throw switch 2 control bits. The SPDT2<1:0> bits, the UPIO pins (if config- ured), and the PWM (if configured) control the state of the switch ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor IMSK Register (Power-On State: 1111 011X 1111 1111) MSB MLDVD MLCPD MADO MUPR4 MUPR3 MUPR2 The IMSK register determines which bits of the STATUS register generate an ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor nominally and the rising threshold is +2.0V nominally. The hysteresis helps eliminate chatter when running directly off unregulated batteries falls below +1.3V (typ), the DD ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor ALD: Alarm (day) status bit. ALD = 1 when the value programmed in ASEC<19:0> in the AL_DAY register matches SEC<19:0> in the RTC register. Clear the ALD ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor 2 1. POR LO HI XIN, XOUT (32kHz CK32K (32kHz RESET (OPEN-DRAIN) LO ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor Exit sleep mode and enter normal mode by one of the following methods: • With the SHDN bit = 0, deassert the SLEEP or SLEEP function on ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor V /GAIN REF 0111 1111 1111 1111 0111 1111 1111 1110 0111 1111 1111 1101 V REF 1 LSB = x 2 (GAIN x 65,536) 0000 0000 ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor V REF R 1 FB_ DAC_ OUT_ MAX1359B Figure 24. DAC Bipolar Output Circuit Optical Reflectometry Application with Dual LED and Single Photodiode Figure 25 illustrates the ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor TXD RXD µC MOSI MISO SCK CS1 CS2 MEM RESET INPUT UP INPUT INPUT HIGH-FREQUENCY MICRO CLOCK DOWN X2IN INPUT 32KIN ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor 2N3904 2N3904 Figure 26. Temperature Measurement with Two Remote Sensors Figure 27. Programmable-Gain Instrumentation Amplifier 62 ______________________________________________________________________________________ AIN1 MUX PGA 16-BIT ADC AGND ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor DV DD MAX1359B SV_ PWM ALH_ Figure 28. LCD Contrast-Adjustment Application MAX1359B SV_ PWM Figure 29. Power-Supply Sleep-Mode Duty-Cycle Control ______________________________________________________________________________________ CPOUT CPOUT MUX 100kΩ 200kΩ UPIO_ ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor MAX1359B PWM Figure 30. Single-Ended Piezoelectric Buzzer Drive MAX1359B PWM Figure 31. Differential Piezoelectric Buzzer Drive 64 ______________________________________________________________________________________ DV CPOUT DD SV_ MUX CPOUT(+3.2V) 1kΩ UPIO_ ALH_ ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor Grounding and Layout For best performance, use PC boards with separate analog and digital ground planes. Design the PC board so that the analog and digital sec- ...
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Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor Chip Information PROCESS: BiCMOS 66 ______________________________________________________________________________________ Package Information For the latest package outline information and land patterns www.maxim-ic.com/packages. Note that a “+”, “#”, or “-” ...
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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 ____________________ 67 © 2010 Maxim Integrated Products ...