STIR4220 SigmaTel, STIR4220 Datasheet - Page 2

• Manufacturer Part Number: STIR4220
• Description: (STIR4210 / STIR4220) USB 2.0 Hi-Speed to IrDA Bridge
• Manufacturer: SigmaTel

ORDERING INFORMATION
STIR4210/STIR4220
USB 2.0 Hi-Speed to IrDA Bridge
BLOCK DIAGRAM
PIN DIAGRAM
2
Part Number
VDDCORE
Copyright © 2003 SigmaTel, Inc. All rights reserved.
All contents of this document are protected by copyright law and may not be reproduced without the express written consent of SigmaTel,
Inc.
SigmaTel, the SigmaTel logo, and combinations thereof are trademarks of SigmaTel, Inc. Other product names used in this publication
are for identification purposes only and may be trademarks or registered trademarks of their respective companies. The contents of this
document are provided in connection with SigmaTel, Inc. products. SigmaTel, Inc. has made best efforts to ensure that the infor mation
contained herein is accurate and reliable. However, SigmaTel, Inc. makes no warranties, express or implied, as to the accuracy or com-
pleteness of the contents of this publication and is providing this publication "AS IS". SigmaTel, Inc. reserves the right to make changes
to specifications and product descriptions at any time without notice, and to discontinue or make changes to its products at any time without
notice. SigmaTel, Inc. does not assume any liability arising out of the application or use of any product or circuit, and specifically disclaims
any and all liability, including without limitation special, consequential, or incidential damages.
STIR4210N
STIR4220N
VDDIO
XTALO
IR_TX
XTALI
or Hi-Speed)
GP11
(Full Speed
GPO
GND
USB
26
27
28
29
30
31
32
25
P R E L I M I N A R Y
32 pad QFN
VBUS (5.0V)
GND
D+
D-
32-Pad QFN
32-Pad QFN
Transceiver
Regulators
Package
Hi-Speed
USB 2.0
3.3V
Voltage
1.8V
16 GP3
*NC = No Connect
14 VDDIO
13 GND
12 VDDCORE
11 NC
9 NC
15 NC
10 NC
I2C
24 MHz
Crystal
Controller
Hi-Speed
PLL
USB 2.0
Device
t
e
x
t
PACKAGE TYPE
SOFTWARE DETAILS
n
ADDITIONAL PRODUCT SUPPORT
n
n
n
0° C to +70° C
0° C to +70° C
Temp Range
RAM
-
Drivers support Windows98 SE, Win2000,
WinXP, MAC OS 9.0 and later, and Linux
version 2.4.0 and later
Data Sheet
Manufacturable reference design
Manufacturer utilities
Microcontroller
Performance
High
1 1 / 1 0 / 0 3
ROM
Activity LED
Transceiver
GPIO
TOP
BOTTOM
ID Pins
Interface
Digital
IrDA
Vdd = 3.1 - 3.6V
Vdd = 3.1 - 3.6V
Supply Range
2-4210/20-P1-0.92-1103
IR_RT(SLOW)
IR_RX(FAST)
IR_SCLK
IR_TX
Dimensions
5 x 5 x 0.9
Transceiver
mm
IrDA