Sharp GP2W2002YK Datasheet
ELECTRONI C COMPON ENTS
GP2W2002YK
IrDA Control Infrared Transceiver
SHARP IrDA Control Infrared Transceiver
for Peripheral Type 2
Revision 1.0.1
November 26, 1998
SHARP CORPORATION
SHARP Electronic Components
Rev. 1.0.1
, November 26, ‘98
1
ELECTRONI C COMPON ENTS
SHARP IrDA Control Infrared Transceiver
Record of Modification and Revision
Version Issue Date Comments
0.9 August 18th, 1998 First Edition
0.91 August 25th, 1998 Outline Dimension and Absolute Maximum Ratings Modified
1.0 October 23rd,1998 Absolute Ratings and Electrical Characteristics Modified
1.0.1 November 26th,1998 Electrical and Optical Specifications Modified
(Preliminary Information Disclaimer)
This doc ument includes a “Pr eliminary Informat ion” of Sharp Ir DA Control Infrared Trans ceiver (for IrDA Co ntrol
Peripheral Type 2). Any of information under this document, such as Specifications and outline dimensions, are
applicable only for reference purpose, and Sharp hold all rights to change or alter prices at any time without notice.
In absence of con fir matio n by devic e Spec ific atio n Sheet s, SHARP ta kes no res pons ibilit y for an y defect s that occ ur in
equipment using any of SHARP’s device, shown in catalogues, data books, Preliminary Information, etc. Contact
SHARP, or SHARP local representatives in order to obtain the latest version of the device Specification Sheets before
using any SHARP’s devices.
SHARP Electronic Components
Rev. 1.0.1
, November 26, ‘98
2
ELECTRONI C COMPON ENTS
SHARP IrDA Control Infrared Transceiver
Table Of Contents
1. DESCRIPTION.............................................................................................................................................................. 4
2. IRDA CONTROL INFRARED TRANSCEIVER INTERNAL BLOCK DIAGRAM..................................................4
3. PACKAGE OUTLINE DIMENSIONS (TENTATIVE)................................................................................................ 5
4. ABSOLUTE MAXIMUM RATINGS............................................................................................................................5
5. RECOMMENDED OPERATING CONDITIONS........................................................................................................6
6. ELECTRICAL AND OPTICAL SPECIFICATIONS.................................................................................................... 7
7. PINOUT ......................................................................................................................................................................... 8
8. APPLICATION CIRCUIT AND RECOMMENDED COMPONENTS........................................................................9
9. WAVEFORM EXAMPLES........................................................................................................................................... 9
10. RESET FUNCTION...................................................................................................................................................10
11. THE DERATING CURVE OF PEAK FORWARD LED CURRENT...................................................................... 10
SHARP Electronic Components
Rev. 1.0.1
, November 26, ‘98
3
ELECTRONI C COMPON ENTS
SHARP IrDA Control Infrared Transceiver
IrDA Control Infrared Transceiver (for Peripheral Type 2)
GP2W2002YK
Technical Data
MEMBER IrDA
1. Description
The Sharp IrDA Control Infrared Transceiver provides
the wireless interface between logic and IR signals for
through-air, serial, half-duplex IrDA Control data links
and is designed to satisfy the IrDA Control Physical
Layer Specifications for Peripheral Type 2.
The GP2W2002YK is a low power operatable integrated
<Features>
Meets IrDA Control (for Peripheral Type 2)
Â
Wide Viewing Angle ([Min.] 1.5 m @ +/-40o)
Â
Wireless Communication at 75kbps data rate
Low Power Operation - at 3.3V
Â
Built-in Envelope Detector
Â
infrared transceiver that contains an IRLED, a LED
driver circuit, a PIN photodiode, an excellent sensitivity
receiver, and an envelope detector. The transceiver also
contains some additional functions, such as shut down
and sensitivity recovery for low current consumption and
longer communication distance.
RESET Function to Recover the Receiver
Â
Sensitivity
Optimized Interface to Sharp Peripheral Engine, an
Â
embedded communication controller for IrDA
Control.
2. IrDA Control Infrared Transceiver Internal Block Diagram
LEDA
11
10
TXD
1
AVcc
DVcc
AGND
DGND
6
PIN
PD
5
7
AMP. B.P.F. Detect
943
f
O
CX RESET
Figure 2.1 GP2W2002YK Internal Block Diagram
SD
8
V
O
2
SHARP Electronic Components
Rev. 1.0.1
, November 26, ‘98
4
Loading...