MAX3420EECJ+ Maxim Integrated Products, MAX3420EECJ+ Datasheet
MAX3420EECJ+
Specifications of MAX3420EECJ+
Related parts for MAX3420EECJ+
MAX3420EECJ+ Summary of contents
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... Custom USB Devices MP3 Players Cameras Instrumentation Ordering Information PART TEMP RANGE MAX3420EETG+ -40°C to +85°C MAX3420EECJ+ -40°C to +85°C MAX3420EECJ/V+ -40°C to +85°C +Denotes a lead(Pb)-free/RoHS-compliant package Exposed pad. /V denotes an automotive qualified part. SPI is a trademark of Motorola, Inc. ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim’ ...
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USB Peripheral Controller with SPI Interface Typical Application Circuits 3.3V REGULATOR USB MAX3420E Figure 1. The MAX3420E Connects to Any Microprocessor Using Interface Pins 3.3V REGULATOR SPI 3, 4 USB MAX3420E INT Figure 2. The MAX3420E Connected ...
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V CC 1.5kΩ D+ ESD PROTECTION D- ESD VBCOMP PROTECTION MAX3420E GND _______________________________________________________________________________________ USB Peripheral Controller with SPI Interface V RES L INTERNAL POR RESET LOGIC FULL-SPEED USB TRANSCEIVER ENDPOINT BUFFERS VBUS_DET VBUS COMP GPIN VBUS_DET ...
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USB Peripheral Controller with SPI Interface PIN NAME TQFN-EP LQFP 1 1 GPOUT0 2 2 GPOUT1 18, 19 GND 5 7 GPOUT2 6 8 GPOUT3 RES SCLK ...
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PIN NAME TQFN-EP LQFP 17 22 VBCOMP GPIN0 22 30 GPIN1 23 31 GPIN2 24 32 GPIN3 9, 16, 25, — N.C. 28 — — EP Register ...
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USB Peripheral Controller with SPI Interface The first five registers (R0–R4) access endpoint FIFOs. To access a FIFO, an initial command byte sets the register address and then consecutive reads or writes keep the same register address to access subsequent ...
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TOP VIEW GPIN0 21 MAX3420E GPIN1 22 GPIN2 23 *EP GPIN3 TQFN *CONNECT EXPOSED PAD TO GND. _______________________________________________________________________________________ USB Peripheral Controller with ...
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USB Peripheral Controller with SPI Interface ABSOLUTE MAXIMUM RATINGS (All voltages referenced to GND, unless otherwise noted.) V ......................................................................... -0. .............................................................................-0.3V to +4V L VBCOMP .................................................................-0.3V to +6V D+, D-, XI, XO ............................................-0. SCLK, ...
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ELECTRICAL CHARACTERISTICS (continued +3V to +3.6V +1.71V to +3.6V +2.5V +25°C.) (Note 1) A PARAMETER SYMBOL Single-Ended Receiver Input Low Voltage Single-Ended Receiver Input High Voltage Single-Ended Receiver Hysteresis Voltage D+, ...
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USB Peripheral Controller with SPI Interface TIMING CHARACTERISTICS V = +3V to +3.6V +1.71V to +3.6V +2.5V +25°C.) (Note PARAMETER PARAMETER SYMBOL SYMBOL USB TRANSMITTER TIMING CHARACTERISTICS D+, D- ...
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RISE Figure 6. Rise and Fall Times CSS 1 SCLK MOSI HIGH IMPEDANCE MISO Figure 8. SPI Bus Timing Diagram (Full-Duplex Mode, SPI Mode (0,0 SCLK MOSI ...
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USB Peripheral Controller with SPI Interface (V = +3.3V +3.3V +25°C Detailed Description The MAX3420E contains the digital logic and analog circuitry necessary to implement a full-speed USB peripheral that complies with the ...
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Table 2. Internal Pullup Resistor Control CONNECT VBGATE VBUS_DET (NOVBUSIRQ)) and disconnect the internal 1.5kΩ pullup resistor. If the device using the MAX3420E is bus powered (through a ...
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USB Peripheral Controller with SPI Interface pending (Figure 10). Set the POSINT bit in the PINCTL (R17) register to make INT active high, and clear the POSINT bit to make INT active low. GPIN3–GPIN0, GPOUT3–GPOUT0 and GPX The MAX3420E has ...
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SS MISO Q7 SCLK MODE 0,0 SCLK MODE 1,1 MOSI D7 Figure 14. SPI Clocking Modes In full-duplex mode (FDUPSPI = 1), the MOSI and MISO pins are separate, and the MISO pin drives only when SS is low. In ...
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USB Peripheral Controller with SPI Interface SPI Half- and Full-Duplex Operation The MAX3420E can be programmed to operate in half- duplex (a bidirectional data pin) or full-duplex (one data-in and one data-out pin) mode. The SPI master sets a register ...
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SS MISO SUSPIRQ URESIRQ SCLK MOSI REG4 REG3 Figure 15. SPI Port in Full-Duplex Mode (5) To write SPI data, the SPI master keeps its output driver on and clocks subsequent bytes into the MOSI pin. To read SPI data, ...
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USB Peripheral Controller with SPI Interface preshutdown tasks before it requests the MAX3420E to enter the power-down state by setting PWRDOWN = 1. Wakeup and USB Resume The MAX3420E may wake up in three ways while the ...
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REGULATOR MAX6349TL 4.7μF V BUS D+ USB "B" CONNECTOR D- GND Figure 16. MAX3420E in a Bus-Powered Application MAX3420E in a Bus-Powered Application Figure 16 depicts the MAX3420E in a peripheral device that is powered This configuration ...
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USB Peripheral Controller with SPI Interface V BUS D+ USB "B" CONNECTOR D- GND CERAMIC Figure 17. MAX3420E in a Self-Powered Application The V detect input, VBCOMP important BUS MAX3420E feature. Because the µP is powered whether the ...
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1MΩ 1.5kΩ DISCHARGE CHARGE-CURRENT- RESISTANCE LIMIT RESISTOR HIGH STORAGE VOLTAGE 100pF CAPACITOR DC SOURCE Figure 18. Human Body ESD Test Models I 100 90% AMPERES 36.8% 10 TIME t ...
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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. 22 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2010 Maxim Integrated Products ...