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TFBS4650_08 Datasheet, PDF (1/14 Pages) Vishay Siliconix – Infrared Transceiver 9.6 kbit/s to 115.2 kbit/s (SIR)
TFBS4650
Vishay Semiconductors
Infrared Transceiver
9.6 kbit/s to 115.2 kbit/s (SIR)
Description
The TFBS4650 is one of the smallest IrDA® compliant
transceivers available. It supports data rates up to
115 kbit/s. The transceiver consists of a PIN
photodiode, infrared emitter, and control IC in a single
package.
Features
• Compliant with the IrDA physical layer
IrPHY 1.4 (low power specification,
9.6 kbit/s to 115.2 kbit/s)
• Link distance: 30 cm/20 cm full 15° cone
e4
with standard or low power IrDA,
respectively. Emission intensity can be set by an
external resistor to increase the range for
extended low power spec to > 50 cm
• Typical transmission distance to standard device:
50 cm
• Small package -
L 6.8 mm x W 2.8 mm x H 1.6 mm
• Low current consumption
75 µA idle at 3.6 V
20206
• Shutdown current 10 nA typical at 25 °C
• Operates from 2.4 V to 3.6 V within specification
over full temperature range from - 25 °C to + 85 °C
• Split power supply, emitter can be driven by a
separate power supply not loading the regulated.
U.S. Pat. No. 6,157,476
• Lead (Pb)-free device
• Qualified for lead (Pb)-free and Sn/Pb processing
(MSL4)
• Device in accordance with RoHS 2002/95/EC and
WEEE 2002/96/EC
Applications
• Mobile phone
• PDAs
Parts Table
Part
TFBS4650-TR1
TFBS4650-TR3
TFBS4650-TR4
Description
Oriented in carrier tape for side view surface mounting
Oriented in carrier tape for side view surface mounting
Oriented in carrier tape for side view surface mounting
Qty/reel
1000 pcs
2500 pcs
6000 pcs
www.vishay.com
1
For technical questions within your region, please contact one of the following:
Document Number 84672
irdasupportAM@vishay.com, irdasupportAP@vishay.com, irdasupportEU@vishay.com
Rev. 1.2, 28-May-08