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FT4222HQ-C-R

Description
IC BRIDGE USB TO I2C/SPI 32VQFN
Categorysemiconductor    Analog mixed-signal IC   
File Size2MB,49 Pages
ManufacturerFTDI [Future Technology Devices International Ltd.]
Environmental Compliance
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FT4222HQ-C-R Overview

IC BRIDGE USB TO I2C/SPI 32VQFN

FT4222HQ-C-R Parametric

Parameter NameAttribute value
protocolUSB
FunctionBridge, USB to I²C/SPI
interfaceI²C,SPI
standardUSB 2.0
Voltage - Power1.8V,3.3V,5V
Current - Power78mA
Operating temperature-40°C ~ 85°C
Package/casing32-VFQFN Exposed Pad
Supplier device packaging32-VQFN(5x5)
FT4222H USB2.0 TO QUADSPI/I2C BRIDGE IC
Version 1.4
Document No.: FT_001011
Clearance No.: FTDI#405
Future Technology
Devices International Ltd
.
FT4222H
(USB2.0 to QuadSPI/I
2
C
Bridge IC)
FT4222H is a USB2.0 to Quad-SPI/I
2
C
interface Device Controller with the
following advanced features:
Single chip USB2.0 Hi-speed to SPI/I
2
C bridge
with a variety of configurations
Entire USB protocol handled on the chip.
On-chip OTP memory for USB Vendor ID (VID),
Product ID (PID), device serial number,
product description string and various other
vender specific data.
Configurable
industry
standard
Master/Slave interface controller
SPI
Configurable GPIOs can be easily controlled by
software applications via USB bus
USB Battery Charger Detection.
Device supplied pre-programmed with unique
USB serial number.
USB Power Configurations; supports bus-
powered, self-powered and bus-powered with
power switching.
+5V USB VBUS detection engine
Integrated 5V-3.3V-1.8V regulators.
True 3.3V CMOS drive output and TTL input.
(operates down to 1V8 with external pull-ups)
Configurable I/O pin output drive strength; 4
mA(min) and 16 mA(max)
Integrated power-on-reset circuit.
USB2.0 Low operating and suspend current;
68mA (active-typ) and 375µA (suspend-typ).
UHCI / OHCI / EHCI / XHCI host controller
compatible.
FTDI’s royalty-free Direct (D2XX) drivers for
Windows eliminate the requirement for USB
driver development in most cases.
Extended operating temperature range; -40⁰C
to 85⁰C.
Available in compact Pb-free 32 Pin VQFN
packages (RoHS compliant).
Support configurable data width with single,
dual, quad data width transfer mode in SPI
master
SCK can support up to 30MHz in SPI master
Up to 53.8Mbps data transfer rate in SPI
master with quad mode transfer
Support single bit data transfer with full-duplex
transfer in SPI Slave
Support up to 4 channels slave selection
control pins in SPI master application
Configurable
I
2
C
Master/Slave
interface
2
C v2.1 and v3.0
controller conforming to I
specification.
Support 4 speed modes as defined in the I
2
C-
bus Specification, standard mode (SM) up to
100Kbit/s, fast mode (FM) up to 400Kbit/s,
Fast mode plus (FM+) up to 1Mbit/s, and High
Speed mode (HS) up to 3.4 Mbit/s
Neither the whole nor any part of the information contained in, or the product described in this manual, may be adapted or reproduced
in any material or electronic form without the prior written consent of the copyright holder. This product and its documentation are
supplied on an as-is basis and no warranty as to their suitability for any particular purpose is either made or implied. Future Technology
Devices International Ltd will not accept any claim for damages howsoever arising as a result of use or failure of this produ ct. Your
statutory rights are not affected. This product or any variant of it is not intended for use in any medical appliance, device or system in
which the failure of the product might reasonably be expected to result in personal injury. This document provides preliminary
information that may be subject to change without notice. No freedom to use patents or other intellectual property rights is implied by
the publication of this document. Future Technology Devices International Ltd,
Unit 1, 2 Seaward Place, Centurion Business Park, Glasgow
G41 1HH
United Kingdom. Scotland Registered Company Number: SC136640
Copyright © Future Technology Devices International Limited
1

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