HSDL-3021-021 Lite-On Electronics, HSDL-3021-021 Datasheet - Page 7

• Manufacturer Part Number: HSDL-3021-021
• Description: Infrared Transceivers IR Transceiver 4.0Mb/s
• Manufacturer: Lite-On Electronics

Specifications of HSDL-3021-021

• Wavelength: 885 nm
• Continual Data Transmission: 4 Mbit/s
• Transmission Distance: 50 cm
• Radiant Intensity: 10 mW/sr
• Half Intensity Angle Degrees: 30 deg to 60 deg
• Pulse Width: 4 us, 1.6 us
• Maximum Rise Time: 40 ns, 600 ns
• Maximum Fall Time: 40 ns, 600 ns
• Led Supply Voltage: 0 V to 6.5 V
• Operating Voltage: 2.4 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 25 C
• Dimensions: 8 mm x 3 mm x 2.5 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SD
RX
LIGHT
RXD
Timing Waveforms
Waveform 1. RXD output waveform
Waveform 2. LED optical waveform
Waveform 3. TXD ”stuck on“ protection waveform
Waveform 4. Receiver wakeup time waveform
7
V
TXD
LED
LED OFF
V
LED ON
OH
OL
90%
50%
10%
t
90%
50%
10%
RW
t
f
t
t
pw (MAX.)
r
t
pw
t
pw
t
r
t
f
SD
TX
LIGHT
Waveform 5. TXD wakeup time waveform
TXD
t
TW