SIDE VIEW
IRMS6452/
TOP VIEW
IRMT6452
4 Mb/s Infrared Data Transceiver
Preliminary
Dimensions in inches (mm)
C
.116 L .106
(2.95)
(2.70)
E
D
.157
(4.00)
.190
(4.83)
PIN 1
PIN 1
E=Emitter
D=Detector
.138 (3.50)
.374 (9.86)
IRMS6452
IRMT6452
Absolute Maximum Ratings,
T
A
=25
擄
C (except where noted)
Supply Voltage Range, all states, V
CC
............................... 鈥?.5 to +5.5 V
Storage Temperature, T
STG
................................................. 鈥?5 to +85擄C
Ambient Temperature, operating, T
A
................................... 鈥?5 to +75擄C
Lead Solder Temperature, .................................................... 240
擄
C<10 s
IC Junction Temperature, T
J
............................................................125
擄
C
Average IR LED Current, DC, I
LED
............................................... 100 mA
Repetitive Pulsed IR LED Current,
<90
碌
s, ton <25%, I
LED
(RP)...................................................... 710 mA
Transmit Data Input Voltage, V
TxD
.............................. 鈥?.5 to V
CC
+ 0.5 V
Receive Data Output Voltage, V
RxD
........................... 鈥?.5 to V
CC
+ 0.5 V
Pin Number
1
2
3
4
5
6
7
8
Symbol
LEDA
LEDC
TxD
RxD
SD/ Mode
V
CC
NC
GND
Description
LED Anode
LED Cathode
Transmit Data
Receive Data
Shutdown/ Mode Select
Positive Supply (Power)
GND
Ground
Features
鈥?IrDA, HP-SIR, Local Talk and Sharp ASK
鈥?Ultracompact package:
鈥?H 4.0 mm x D 4.8 mm x L 9.8 mm
鈥?Data rates from 9.6 Kbit/s to 4 Mbit/s
鈥?Supply voltage 2.7 V to 5.25 V
鈥?Power Shutdown mode (<100 nA)
鈥?Low power consumption
鈥?1.7 mA (typ) @ 2.7 V
鈥?3.2 mA (typ) @ 5.0 V
鈥?Zero external resistors required
Description
Responding to the volumetric constraints of today鈥檚
ultra-compact and power conscious portable prod-
ucts, Vishay has developed the next generation in
infrared wireless communication transceivers. The
transceiver has been designed to support up to 4
Mbit/s IrDA
餂?/div>
, HP-SIR
餂?/div>
, Local Talk
餂?/div>
and Sharp
ASK
餂?/div>
modes. The device combines an LED, photo-
diode, LED driver and a fully differential receiver into a
single integrated package.
Document Number: 82579
Revision 05-July-02
www.vishay.com
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