Layer Specification Version
1.4 Low Power from 9.6 kbit/s to
115.2 kbit/s (SIR) and it is IEC
825-Class 1 Eye Safe.
shutdown mode, the PIN diode
will be inactive and thus
producing very little photocurrent
even under very bright ambient
light. Such features are ideal for
battery operated handheld
products such as PDAs and
mobile phones.
The HSDL-3003 has very low idle
current and can be shutdown
completely to achieve very low
power consumption. In the
Order Information
Part Number
Packaging Type
Tape and Reel
Package
Quantity
2500
HSDL-3003-021
Front View
Marking Information
The unit is marked with ‘yyww’
on the shield
yy = year
ww = work week
V
CC
CX2
CX1
GND
REAR VIEW
V
(6)
GND (8)
CC
HSDL-3003 TRANSCEIVER MODULE
TRANSCEIVER IC
VOLTAGE/
CURRENT
REFERENCE
BLOCK
8
7
6
5
4
3
2
1
SHUTDOWN
PHOTO-
DETECTOR
RECEIVER
RxD_IrDA (4)
VLED
DETECTOR
SHIELD
R1
SHUTDOWN
LEDA (1)
CX3
EYE
SAFETY
-RC
SD (5)
TxD_RC (7)
TxD_IrDA (3)
RC/IR
TRANSMITTER
SELECT
EYE
RC_LED
SAFETY
-IR
TRANSMITTER
IR_LED
Figure 1. Functional block diagram of low power IrDA link distance and remote control.
2
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