TFBS6711 Vishay, TFBS6711 Datasheet - Page 2

• Manufacturer Part Number: TFBS6711
• Description: Low Profile Fast Infrared Transceiver Fir, 4 Mbit/s For Irda Applications
• Manufacturer: Vishay

Functional Block Diagram
Pin Description
TFBS6711
Weight: 50 mg
Document Number 84676
Rev. 1.3, 21-Feb-07
Pin Number
1
2
3
4
5
6
19298
V
Function
CC2
TXD
SD
Anode
V
RXD
GND
TXD
SD
CC1
, IRED
3.6 V an external resistor might be necessary for reducing the internal power
dissipation. See derating curves. This pin is allowed to be supplied from an
standard CMOS load. No external pull-up or pull-down resistor is required.
Received Data Output, push-pull CMOS driver output capable of driving a
Floating with a weak pull-up of 500 k: (typ.) in shutdown mode. The RXD
IRED anode to be externally connected to V
uncontrolled power supply separated from the controlled V
Amplifier
Shutdown, also used for dynamic mode switching
output echos the TXD input during transmission.
Figure 1. Functional Block Diagramm
Comparator
Logic
&
Control
Transmit Data Input
Figure 2. Pinning
Supply voltage
GND
Description
PIN 1
Ground
V
CC1
CC2
. For higher voltages as
Controlled
Driver
19428
Tri-State
Driver
CC1
- supply
Vishay Semiconductors
V
RXD
CC2
I/O
O
I
I
TFBS6711
www.vishay.com
Active
HIGH
HIGH
LOW
259