MAX3420EETG+ by Analog Devices

USB Peripheral Controller with SPI Interface


The MAX3420E contains the digital logic and analog circuitry necessary to implement a full-speed USB peripheral compliant to USB specification rev 2.0. A built-in full-speed transceiver features ±15kV ESD protection and programmable USB connect and disconnect. An internal serial-interface engine (SIE) handles low-level USB protocol details such as error checking and bus retries. The MAX3420E operates using a register set accessed by an SPI™ interface that operates up to 26MHz. Any SPI master (microprocessor, ASIC, DSP, etc.) can add USB functionality using the simple 3- or 4-wire SPI interface. Internal level translators allow the SPI interface to run at a system voltage between 1.71V and 3.6V. USB timed operations are done inside the MAX3420E with interrupts provided at completion so an SPI master does not need timers to meet USB timing requirements. The MAX3420E includes four general-purpose inputs and outputs so any microprocessor that uses I/O pins to implement the SPI interface can reclaim the I/O pins and gain additional ones. The MAX3420E operates over the extended -40°C to +85°C temperature range and is available in a 32-pin LQFP package (7mm x 7mm) and a space-saving 24-pin TQFN package (4mm x 4mm). FAQs: MAX3420E

Where to Buy

Prices starting from US$5.89

Distributor Stock
Logo for Farnell
Farnell
from US$7.50
43
in stock
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Logo for Analog Devices
Analog Devices
from US$6.78
796
in stock
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Logo for Newark Electronics
Newark Electronics
from US$8.70
43
in stock
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Logo for element14
element14
from US$8.70
43
in stock
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Logo for Avnet Asia
Avnet Asia
from US$5.89
-
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Features

Simplifies Adding USB to Any System Microprocessor-Independent USB Solution Complies with USB Specification Revision 2.0 (Full-Speed Operation) Integrated Full-Speed USB Transceiver Firmware/Hardware Control of an Internal D+ Pullup Resistor Programmable 3- or 4-Wire 26MHz SPI Interface Intelligent USB Serial-Interface Engine (SIE) Automatically Handles USB Flow Control and Double Buffering Handles Low-Level USB Signaling Details Includes Timers for USB Time-Sensitive Operations, So SPI Master Does Not Need to Time Events Four General-Purpose Inputs and Four General-Purpose Outputs
Microprocessor-Independent USB Solution
Complies with USB Specification Revision 2.0 (Full-Speed Operation)
Integrated Full-Speed USB Transceiver
Firmware/Hardware Control of an Internal D+ Pullup Resistor
Programmable 3- or 4-Wire 26MHz SPI Interface
Intelligent USB Serial-Interface Engine (SIE)
Automatically Handles USB Flow Control and Double Buffering
Handles Low-Level USB Signaling Details
Includes Timers for USB Time-Sensitive Operations, So SPI Master Does Not Need to Time Events
Four General-Purpose Inputs and Four General-Purpose Outputs
Internal Comparator Detects VBUS for Self-Powered Applications
Interrupt Output Pin (Level or Programmable Edge) Allows Polled or Interrupt-Driven SPI Interface
Double-Buffered Data Endpoints Increase Throughput by Allowing the SPI Master to Transfer Data Concurrently with USB Transfers Over the Same Endpoint Built-In Endpoint FIFOs EP0: CONTROL (64 Bytes) EP1: OUT, Bulk or Interrupt, 2 x 64 Bytes (Double-Buffered) EP2: IN, Bulk or Interrupt, 2 x 64 Bytes (Double-Buffered) EP3: IN, Bulk or Interrupt (64 Bytes)
Built-In Endpoint FIFOs
EP0: CONTROL (64 Bytes)
EP1: OUT, Bulk or Interrupt, 2 x 64 Bytes (Double-Buffered)
EP2: IN, Bulk or Interrupt, 2 x 64 Bytes (Double-Buffered)
EP3: IN, Bulk or Interrupt (64 Bytes)
SETUP Data Has Its Own 8-Byte FIFO, Simplifying Firmware
ESD Protection on D+, D-, and VBCOMP Improves System Reliability

Specifications

VSUPPLY (V) 3.3
ISUPPLY (mA) (max) 30
Peripheral Speed (Mbps) 12
SPI Clock (MHz) 0 to 26
VL (V) 1.4 to 3.6
Package/Pins LQFP/32TQFN/24
Oper. Temp. (°C) -40 to +85
BudgetaryPrice (See Notes) 4.93


MAX3420EETG+ Semiconductors - ICs by Analog Devices

USB PERIPHERAL CONTROLLER SPI TQFN-24

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

USB IC Type USB Peripheral Controller
USB Standard USB 2.0
Supply Voltage Min 3V
Supply Voltage Max 3.6V
Interface Case Style TQFN
No. of Pins 24Pins
Data Rate 12Mbps
No. of Ports 2 Port, 2Ports
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range -
RoHS Phthalates Compliant To Be Advised
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)
USB Type Peripheral Controller

Alternative Descriptions

USB Peripheral Controller with | Analog Devices
Usb Peripheral Controller, Spi, Tqfn-24 | Newark Electronics
USB PERIPHERAL CONTROLLER, SPI, TQFN-24 | element14
USB Peripheral Controller 24-Pin TQFN EP | Avnet Asia

Frequently Asked Questions

Where can I find additional details, specifications and documents for a MAX3420EETG+ ?

Additional datasheets, footprints and schematics for MAX3420EETG+ are listed on our Part Details page. You can also find images and similar parts to MAX3420EETG+ on this page.

What pricing and inventory information can I view?

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Is the MAX3420EETG+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for MAX3420EETG+ have stock available?

Authorised distributors including Analog Devices, Newark Electronics, element14, Farnell and Avnet Asia have stock available or on a lead time for MAX3420EETG+ .

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