Infrared IrDA
Compliant Transceiver
Technical Data
HSDL-1001
Features
• Fully Compliant to
IrDA 1.0 – 115 Kb/s
• Compatible with ASK,
Consumer IR/TV Remote
• Superb Nose-to-Nose
Operation
• Low Power Consumption
3 µA in Shutdown
• Supply Voltage Range
2.7 V – 5.5 V
• Operational Down to 2 V
• Free Netlist for IrDA
Modulation Circuitry
• Low Latency 100 µs
• Available in Tape & Reel
for Auto Insertion
• Drop in Replacement for
HSDL-1000
BUTTRESS
LEAD*
PIN 1
1001
YYWW
Description
The HSDL-1001 infrared
transceiver provides the interface
between logic and IR signals for
through-air, serial, half-duplex IR
data links and is designed to
satisfy the IrDA Physical Layer
Specification for data rates up to
115 Kb/s.
The HSDL-1001 contains a high
speed, high efficiency TS AlGaAs
875 nm LED, a silicon PIN
photodiode and a bipolar, silicon
TXD
RXD
SHUTDOWN
V+
PIN 1
INDICATOR
GND
integrated circuit. The IC contains
an LED driver, amplifiers and
a quantizer.
The shutdown function permits
operating the receiver in a
low current mode to minimize
battery drain.
Applications for the HSDL-1001
include notebook PCs, telephones,
pagers, printers, cameras, and
industrial handheld devices.
LEDC
TXD
COMPARATOR
RXD
SD
V
CC
CX3CX4
GND
LED
PHOTODIODE
V
V+
PIN
R
LED
LEDA
* SIDE BUTTRESS LEADS ARE FOR MECHANICAL STABILITY AND
SHOULD NOT BE CONNECTED TO ANY ELECTRICAL POTENTIAL.
2
Package Dimensions
Option 0X1*
0.43
MAX.
(0.017)
8.54 ± 0.15
(0.336 ± 0.01)
-B-
0.51 ± 0.08
(0.020 ± 0.003)
6.22 ± 0.25
(0.24 ± 0.01)
-A-
5.0° ± 3° (10x)
DIMENSIONS IN MILLIMETERS (INCHES).
3.4 ± 0.25
(0.14 ± 0.01)
MAX.
0.25
1 2345678
(8x)
-C-
0.6 ± 0.12
(0.02 ± 0.005)
13.21 ± 0.25
(0.52 ± 0.01)
6.4 ± 0.25
(0.25 ± 0.01)
16.61 ± 0.15
(0.654 ± 0.01)
(10x)
3.4 ± 0.25
(0.14 ± 0.01)
0.9 ± 0.25
(0.04 ± 0.01)
1.27 ± 0.10
(0.050 ± 0.004)
0.13 ± 0.05
(0.005 ± 0.002)
(7x)
1.9 ± 0.25
(0.08 ± 0.01)
5.94 ± 0.25
(0.23 ± 0.01)
6.86 ± 0.25
(0.27 ± 0.01)
Option 0X2*
NOTE:
THE -B- DATUM IS FORMED BY THE
TWO HIGHEST POINTS OF THE COMBINDED
SURFACE FORMED BY THIS SURFACE AND
THE CORRESPONDING SURFACE OF THE
SAME LEAD ON THE OPPOSITE SIDE
OF THE PACKAGE.
0 = TAPE AND REEL.
X = STRIP OF 10.
1 = JEDEC STANDARD ARRAY.
4.00 ± 0.15
4.56 ± 0.15
(0.180 ± 0.01)
1.12 ± 0.15
(0.44 ± 0.006)
3.4 ± 0.15
-A-
0.60 ± 0.12
(0.02 ± 0.005)
5.0° ± 3° (8x)
0.43
MAX.
(0.017)
3.4 ± 0.25
(0.14 ± 0.01)
7.92 ± 0.25
(0.312 ± 0.01)
-B-
3.24 ± 0.25
(0.128 ± 0.01)
3.80 ± 0.15
(0.150 ± 0.01)
COPLANARITY ± 0.05 mm (0.002 INCHES).
MAX.
6.86 ± 0.25
(0.27 ± 0.01)
1.27 ± 0.10
(0.05 ± 0.004)
6.22 ± 0.25
(0.24 ± 0.01)
8.88 ± 0.15
(0.349 ± 0.01)
DIMENSIONS IN MILLIMETERS (INCHES).
(7x)
0.25
13.21 ± 0.25
(0.52 ± 0.01)
6.4 ± 0.25
(0.25 ± 0.01)
1 2345678
-C-
15.13 ± 0.25
(0.596 ± 0.01)
3.12 ± 0.15
(0.123 ± 0.01)
3.43 ± 0.25
(0.14 ± 0.01)
0.51 ± 0.08
(0.020 ± 0.003)
5.94 ± 0.25
(0.23 ± 0.01)
(8x)
Package Dimensions (continued)
Option X04
0.43 (0.02) MAX.
NOTE:
THE -B- DATUM IS FORMED BY THE
TWO HIGHEST POINTS OF THE COMBINED
SURFACE FORMED BY THIS SURFACE AND
THE CORRESPONDING SURFACE OF THE
SAME LEAD ON THE OPPOSITE SIDE
OF THE PACKAGE.
*X POSITION INDICATES PACKAGING.
0 = TAPE AND REEL.
1 = JEDEC STANDARD ARRAY.
8.75 ± 0.15
(0.345 ± 0.01)
-B-
3.43 ± 0.25
(0.14 ± 0.010)
MAX.
3.84
(0.151)
1.27 ± 0.15
(0.050 ± 0.01)
6.86 ± 0.25
(0.27 ± 0.01)
13.21 ± 0.25
(0.52 ± 0.01)
1 2345678
(7x)
-C-
3
0.51 ± 0.08
(0.020 ± 0.003)
6.35 ± 0.25
(0.25 ± 0.010)
3.43 ± 0.25
(0.14 ± 0.010)
5.0° ± 3.5°
(8x)
(2x)
15.89 ± 0.15
(0.626 ± 0.01)
6.79 ± 0.25
(0.27 ± 0.01)
6.22 ± 0.25
(0.24 ± 0.01)
APPROX.
COPLANARITY
± 0.076 mm (0.003 INCHES).
0.90 ± 0.25
(0.04 ± 0.01)
CG
0.61 ± 0.25
(0.02 ± 0.01)
0.76 ± 0.08
5.00°
DIMENSIONS IN MILLIMETERS (INCHES).
(0.030 ± 0.003)
Truth Table
Inputs Outputs
TXD EI
V
IH
V
IL
V
IL
V
IL
X = Don’t care
NV = Not Valid
Notes:
1. EI – Irradiance (light intensity) present at detector surface.
2. For in-band IrDA signals ≤ 115 kb/s.
3. RXD Low is a pulsed response. The condition is maintained for a duration dependent
on the pattern and strength of the incident signal.
[1]
SD IE(LED) LEDA RXD
X X High (On) Low NV
[2]
EI
EI
IH
IL
V
IL
V
IL
Low (Off) High Low
Low (Off) High High
XVIHLow (Off) High High
[3]
5.93 ± 0.25
(0.23 ± 0.01)
4.12 ± 0.15
(0.162 ± 0.006)