HSDL-3021-021 Avago Technologies US Inc., HSDL-3021-021 Datasheet - Page 16

• Manufacturer Part Number: HSDL-3021-021
• Description: Infrared Transceivers FIR + RC
• Manufacturer: Avago Technologies US Inc.

Specifications of HSDL-3021-021

• Wavelength: 885 nm
• Continual Data Transmission: 4 Mbit/s
• Transmission Distance: 50 cm
• Radiant Intensity: 4 mW/sr
• Half Intensity Angle Degrees: 30 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

The area underneath the module
at the second layer, and 3 cm in
all directions around the module,
is defined as the critical ground
plane zone. The ground plane
should be maximized in this zone.
16
NOISE SOURCES TO BE PLACED AS FAR AWAY
FROM THE TRANSCEIVER AS POSSIBLE
LAYER 3
BOTTOM LAYER (GND)
Top Layer
R
1
CX2
CX1
Refer to application note AN1114
or the Avago IrDA Data Link
Design Guide for details. The
layout below is based on a
2-layer PCB.
CX5
R
2
Bottom Layer
CX3
CX4
LEGEND: GROUND VIA
TOP LAYER
LAYER 3