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TFBS4652

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 with standard or low power IrDA, respectively. Emission intensity can be set by an external resistor to increase the range t...

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TFBS4652: 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 with standard or low pow...

TFBS4652 Data Sheet

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Part Number:
TFBS4652
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



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 with standard or low power IrDA, respectively. Emission intensity can be set by an external resistor to increase the range 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 A idle at 3.6 V
• 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
• Adjustable to logic I/O voltage swing from 1.5 V to 5.5 V
• 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






Application

• Mobile phone
• PDAs




Specifications

Parameter Test Conditions Symbol Min Typ. Max Unit
Supply voltage range,
transceiver		 0 V < VCC2 < 3.6 V VCC1 - 0.5 6.0 V
Supply voltage range,
transmitter		 0 V < VCC1 < 3.6 V VCC2 - 0.5 6.0 V
Supply voltage range, digital
supply		 0 V < VCC1 < 3.6 V Vlogic - 0.5 6.0 V
Voltage at RXD All states Vin - 0.5 Vlogic + 0.5 V
Input voltage range, transmitter
TXD		 Independent of Vdd or Vlogic Vin - 0.5 6.0 V
Input currents For all pins, except IRED anode
pin		 - 40 40 mA
Output sinking current 20 mA
Power dissipation PD 250 mW
Junction temperature TJ 125
Ambient temperature range
(operating)		 Tamb - 25 +85
Storage temperature Tstg - 40 +100
Soldering temperature ***) see section Recommended
Solder Profile
Repetitive pulse output current < 90 s, ton < 20 % IIRED (RP) 500 mA
Average output current
(transmitter)		 IIRED (DC) 100 mA
Virtual source size Method: (1-1/e) encircled
energy		 d 0.8 mm
Maximum Intensity for Class 1 IEC60825-1 or
EN60825-1,
edition Jan. 2001		 Ie *)
(500)**)		 mW/sr
*) Due to the internal limitation measures the device is a "class1" device.
**) IrDA specifies the max. intensity with 500 mW/s.r
***) Sn/Pb-free soldering. The product passed VISHAY's standard convection reflow profile soldering test.




Description

The TFBS4652 is one of the smallest IrDA complianttransceivers 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.






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