HSDL-3020-021 Lite-On Electronics, HSDL-3020-021 Datasheet - Page 5

• Manufacturer Part Number: HSDL-3020-021
• Description: Infrared Transceivers IR Transceiver 4.0Mb/s
• Manufacturer: Lite-On Electronics

Specifications of HSDL-3020-021

• Wavelength: 875 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
• Maximum Forward Current: 190 mA
• Operating Voltage: 2.4 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 25 C
• Dimensions: 10.4 mm x 2.95 mm x 2.5 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Recommended Operating Conditions
Parameter
Operating Temperature
Supply Voltage
Input/Output Voltage
Logic Input Voltage
for TXD, SD/Mode
Receiver Input
Irradiance
LED (Logic High) Current Pulse
Amplitude – SIR Mode
LED (Logic High) Current Pulse
Amplitude – MIR/FIR Mode
LED (Logic High) Current Pulse
Amplitude – RC Mode
Receiver Data Rate
Ambient Light
Note:
3. An in-band optical signal is a pulse/sequence where the peak wavelength, lp, is defined as 850 ≤ lp ≤ 900 nm, and the pulse characteristics
5
are compliant with the IrDA Serial Infrared Physical Layer Link Specification v1.4.
Logic High
Logic Low
Logic High
Logic Low
Symbol
T
V
IOV
V
V
EI
EI
IR_I
IR_I
RC_I
A
CC
IH
IL
H
L
CC
LEDA
LEDA
LEDA
Min.
-25
2.4
1.5
IOV
0
0.0090
0.0225
0.0096
CC
- 0.5
Typ.
70
120
420
Max.
+85
3.6
3.6
IOV
0.5
500
500
0.3
4.0
CC
Units
°C
V
V
V
V
mW/cm
µW/cm
mA
mA
≤ 25% duty cycle,
mA
Mbit/s
2
2
Conditions
For in-band signals
≤ 115.2 kbit/s
0.576 Mbit/s ≤ in-band
signals ≤ 4.0 Mbit/s
For in-band signals
IR VLED = 3.6, R = 15 Ω,
≤ 20% duty cycle,
≤ 90 µs pulse width
IR VLED = 3.6, R = 15 Ω,
≤ 90 µs pulse width
RC VLED = 3.6, R = 3.9 Ω,
≤ 25% duty cycle,
≤ 90 µs pulse width
See IrDA Serial Infrared
Physical Layer Link
Specification, Appendix A
for ambient levels
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