MAX3100EEE+ Maxim Integrated Products, MAX3100EEE+ Datasheet
MAX3100EEE+
Specifications of MAX3100EEE+
Related parts for MAX3100EEE+
MAX3100EEE+ Summary of contents
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... Shutdown with Receive Interrupt ♦ +2.7V to +5.5V Supply Voltage in Operating Mode ♦ Schmitt-Trigger Inputs for Opto-Couplers ♦ TX and RTS Outputs Sink 25mA for Opto-Couplers PART MAX3100CPD+ MAX3100CEE+ MAX3100EPD+ MAX3100EEE+ MAX3100ETG+ + Denotes a lead(Pb)-free/RoHS-compliant package Exposed pad. Typical Operating Circuit appears at end of data sheet ...
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SPI/MICROWIRE-Compatible UART in QSOP-16 ABSOLUTE MAXIMUM RATINGS V to GND ...........................................................................+6V CC Input Voltage to GND (CS, SHDN, X1, CTS, RX, DIN, SCLK) ....-0. Output Voltage to GND (DOUT, RTS, TX, X2) ..............................-0. IRQ...........................................................................-0. ...
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ELECTRICAL CHARACTERISTICS (continued +2.7V to +5.5V MIN MAX CC PARAMETER SYMBOL AC TIMING (Figure 1) CS Low to DOUT Valid High to DOUT Tri-State SCLK ...
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SPI/MICROWIRE-Compatible UART in QSOP-16 __________________________________________Typical Operating Characteristics (T = +25°C, unless otherwise noted.) A SUPPLY CURRENT vs. TEMPERATURE 1000 1.8432MHz CRYSTAL 900 TRANSMITTING AT 115.2 kbps 800 700 600 500 400 300 V = 3.3V CC ...
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PIN TQFN-EP QSOP DIP ...
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SPI/MICROWIRE-Compatible UART in QSOP-16 (SOURCES RA/FE (MASKS) TRANSMIT-DONE (TM) DATA-RECEIVED (RM) INTERRUPT IRQ LOGIC PARITY (PM) FRAMING ERROR (RAM)/ RECEIVE ACTIVITY Figure 2. Functional Diagram The transmitter section accepts SPI/MICROWIRE data, formats it, and transmits it in ...
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RX A BAUD BLOCK Figure 3. Start-Bit Timing CS SCLK FEN SHDN DIN DOUT Figure 4. SPI Interface (Write Configuration) The receiver section receives data in ...
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SPI/MICROWIRE-Compatible UART in QSOP-16 MAX3100 Operations Table 1 shows write-configuration data. A 16-bit SPI/MICROWIRE write configuration clears the receive FIFO and the R, T, RA/FE, D0r–D7r, D0t–D7t, Pr, and Pt registers. RTS and CTS remain unchanged. The new configuration is ...
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Table 5. Bit Descriptions BIT READ/ POR NAME WRITE STATE B0–B3 w 0000 Baud-Rate Divisor Select Bits. Sets the baud clock’s value (Table 6). B0–B3 r 0000 Baud-Rate Divisor Select Bits. Reads the 4-bit baud clock value assigned to these ...
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SPI/MICROWIRE-Compatible UART in QSOP-16 Table 5. Bit Descriptions (continued) BIT READ/ POR NAME WRITE STATE Receiver-Activity/Framing-Error Bit. In shutdown mode, this is the RA bit. In normal operation, this is the FE bit. In shutdown mode, a transition on RX ...
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Interrupt Sources and Masks A Read Data operation clears the interrupt IRQ. Table 6 gives the details for each interrupt source. Figure 6 Table 6. Interrupt Sources and Masks—Bit Descriptions BIT MASK MEANING NAME BIT WHEN SET PM Pr Received ...
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SPI/MICROWIRE-Compatible UART in QSOP-16 Table 7. Baud-Rate Selection Table* BAUD BAUD DIVISION RATE RATIO (f OSC 1.8432MHz 0** 1 115.2k 57. 28.8k 0 ...
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V 470Ω DOUT V 470Ω SCLK V 2k DIN 470Ω CS +5V MAX253 TRANSFORMER DRIVER Figure 7. Driving Optocouplers ______________________________________________________________________________________ SPI/MICROWIRE-Compatible ISO +5V 2kΩ CC 6N136 DIN MAX3100 2kΩ CC 6N136 SCLK CC 470Ω 6N136 DOUT 2kΩ 6N136 ...
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SPI/MICROWIRE-Compatible UART in QSOP-16 + SCLK DIN MAX3100 DOUT GND Figure 8. Bidirectional Opto-Isolated Interface Table 8. Component and Supplier List FREQUENCY DESCRIPTION (MHz) Through-Hole Crystal 1.8432 (HC-49/U) Through-Hole 1.8432 Resonator Through-Hole Crystal 3.6864 (HC-49/US) SMT Crystal ...
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The MAX3100 X1 input can be driven directly by an external CMOS clock source. The trip level is approxi- mately equal connection should be made this mode TTL or ...
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SPI/MICROWIRE-Compatible UART in QSOP-16 DIRECT OPTO-COUPLER DRIVE MAX3221 8051 IRQ 22pF Figure 10. Bidirectional RS-232 IrDA Using an 8051 Interface to PIC Processor (“Quick Brown Fox” Generator) Figure 11 illustrates the use of the MAX3100 with the ® PIC . ...
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100kΩ Y/N 1μs Delay 100kΩ 1/2 STOP BITS 100kΩ 7/8 BITS 100kΩ B3 100kΩ B2 100kΩ B1 100kΩ B0 100kΩ Figure 11. Quick Brown Fox Generator ______________________________________________________________________________________ SPI/MICROWIRE-Compatible RB7 PIC16C54 RB6 RA0 DIN MAX3100 RB5 RA1 DOUT ...
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SPI/MICROWIRE-Compatible UART in QSOP-16 __________MAX3100 Synchronous-to-Asynchronous SPI UART at a Glance Table 9. Synchronous Data Input Format (DIN pin from microprocessor, SPI MOSI) Oper- ation Write FEN 1 1 SHDNi Config Read ...
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Table 11. Bit Definitions* Bit Register Bit Set (1) Name Disable FIFO FEN Config buffer Config SHDNi Shutdown Enable transmit- TM Config done interrupt Enable data- RM Config received inter- rupt Enable parity PM Config interrupt Enable framing- RAM Config ...
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SPI/MICROWIRE-Compatible UART in QSOP-16 Figure 12a. 8051 IrDA/RS-232 Code 20 ______________________________________________________________________________________ ...
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Figure 12b. MAX3100 Using PIC µC ______________________________________________________________________________________ SPI/MICROWIRE-Compatible UART in QSOP-16 21 ...
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SPI/MICROWIRE-Compatible UART in QSOP-16 Figure 12b. MAX3100 Using PIC µC (continued) 22 ______________________________________________________________________________________ ...
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Operating Circuit SPI/MICROWIRE μC ___________________Chip Information PROCESS: BiCMOS SUBSTRATE CONNECTED TO GND ______________________________________________________________________________________ SPI/MICROWIRE-Compatible UART in QSOP-16 MAX3100 DIN TX DOUT RX SCLK CTS CS RTS IRQ C1 C2 For the latest package outline information and land patterns, go ...
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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 © 2009 Maxim Integrated Products DESCRIPTION Maxim is a registered trademark of Maxim Integrated Products, Inc ...