TFDS4400-TR3 Vishay, TFDS4400-TR3 Datasheet - Page 2

• Manufacturer Part Number: TFDS4400-TR3
• Manufacturer: Vishay
• Type: TX/RXr

Specifications of TFDS4400-TR3

• Data Rate: 115.2Kbps
• Peak Wavelength: 900nm
• Angle Of Half Sensitivity: 48°
• Pulse Width: 8us
• Fall Time: 600/200ns
• Rise Time: 600/1400ns
• Operating Supply Voltage (typ): 2.5/3.3/5V
• Operating Supply Voltage (min): 2/2.7V
• Operating Supply Voltage (max): 5.5V
• Mounting: Surface Mount
• Pin Count: 8
• Operating Temp Range: -25C to 85C
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Compliant

Pin Number
Ordering Information
Functional Block Diagram
Pin Description
TFDS4400
Vishay Semiconductors
2 (14)
TFDS4400–TR3
www.vishay.com
Part Number
1
2
3
4
5
6
7
8
Txd
SC
IRED Cathode IRED Cathode, internally connected to driver transistor
IRED Anode
Function
V
GND
Rxd
Txd
NC
SC
CC1
Open Collector Driver
Qty / Reel
Amplifier
1000 pcs
Logic
AGC
IRED Anode, should be externally connected to V
through a current control resistor
Transmit Data Input
Received Data Output, open collector. No external
pull–up or pull–down resistor is required (20 k
internal to device). Pin is inactive during transmission.
Do not connect, reserved for future features
Supply Voltage
Sensitivity control, increases sensitivity when active
Ground
Figure 1. Functional Block Diagram
1 2
V
CC1
Comparator
Figure 2. Pinning
/SD
GND
3 4
Description
5 6
7 8
Driver
Description
14876
resistor
CC2
Rxd
IRED Anode
IRED Cathode
Document Number 82524
I/O
Rev. A1.5, 31-May-00
O
R1
I
I
V
CC2
Active
HIGH
HIGH
LOW