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TFBS4650

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 for ext...

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TFBS4650: 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 Ir...

TFBS4650 Data Sheet

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Part Number:
TFBS4650
Supply Ability:
5000

Price Break

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

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Upload time: 2024/4/28

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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 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 A idle at 3.6 V
• 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




Application

• Mobile phone
• PDAs




Specifications

Parameter Test Conditions
Symbol
Min
Typ.
Max
Unit
Supply voltage range,transceiver 0 V < VCC2 < 6 V
VCC1
-0.5
6.0
V
Supply voltage range,transmitter 0 V < VCC1 < 6 V
VCC2
-0.5
6.0
V
Voltage at RXD All states
Vin
 -0.5
VCC+0.5
V
Input voltage range, transmitter TXD Independent of VCC1 or VCC2
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
+80
Storage temperature range
Tstg
-40
+100
Soldering temperature***)
Repetitive pulse output current < 90 s, ton < 20 %
IIRED (DC)
500
mA
Average output current(transmitter)
IIRED (RP)
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/sr
***) Sn/Pb-free soldering. The product passed VISHAY's standard convection reflow profile soldering test




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.






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