MAX3100CEE+ Maxim, MAX3100CEE+ Datasheet
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MAX3100CEE+
Specifications of MAX3100CEE+
Related parts for MAX3100CEE+
MAX3100CEE+ Summary of contents
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... GND 7 DIP SPI is a trademark of Motorola, Inc. Microwire is a trademark of National Semiconductor Corp. ________________________________________________________________ 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. SPI/Microwire-Compatible ____________________________Features o 16-Pin QSOP Package (8-pin SO footprint): Smallest UART Available o Full-Featured UART: — ...
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... GND) .........................................................Indefinite CC Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability ...
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ELECTRICAL CHARACTERISTICS (continued +2.7V to +5.5V MIN MAX 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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Description PIN NAME QSOP DIP 1 1 DIN SPI/Microwire Serial-Data Input. Schmitt-trigger input. SPI/Microwire Serial-Data Output. High impedance when CS is high DOUT 3 3 SCLK SPI/Microwire Serial-Clock Input. Schmitt-trigger input. Active-Low Chip-Select Input. DOUT goes high ...
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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 6 _______________________________________________________________________________________ Pt TX-BUFFER REGISTER TX-SHIFT REGISTER Pt D0t–D7t SHDN DIN B0 ...
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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 serial ...
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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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DOUT 470Ω SCLK 2k DIN 470Ω CS MAX253 TRANSFORMER DRIVER Figure 7. Driving Optocouplers ______________________________________________________________________________________ SPI/Microwire-Compatible ISO + 6N136 DIN MAX3100 6N136 SCLK V CC 470Ω 6N136 DOUT 6N136 CS ...
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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 CC 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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100k Y/N 1µs Delay 100k 1/2 STOP BITS 100k 7/8 BITS 100k B3 100k B2 100k B1 100k B0 100k 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 ______________________________________________________________________________________ SPI/Microwire-Compatible UART in QSOP-16 MAX3100 DIN TX DOUT RX SCLK CTS CS RTS IRQ C2 C1 MAX3223 RS-232 I/O 23 ...
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... SUBSTRATE CONNECTED TO GND ________________________________________________________Package Information 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 © ...