TFDS3000 TEMIC Semiconductors, TFDS3000 Datasheet

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TFDS3000

Manufacturer Part Number
TFDS3000
Description
Integrated infrared transceiver module IrDA (SIR)
Manufacturer
TEMIC Semiconductors
Datasheet

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TELEFUNKEN Semiconductors
Rev. A6, 15-Aug-96
Integrated Infrared Transceiver Module IrDA (SIR)
Description
The TFDS3000 is an infrared transceiver for data commu-
nication systems. The transceiver is compatible to the
IrDA standard which allows data rates up to 115 kB/s.
Features
D
D
D
D
Compatible to IrDA standard
SMD side view
Low profile (height = 5.6 mm max.)
Microcomputer compatible
Txd
SD
6
7
Preliminary Information
Amplifier
Control
logic
Figure 1. Block diagram
V
3
cc
Comparator
GND
An internal AGC (Automatic Gain Control) ensures
proper operation under EMI conditions.
Pin description:
1:
2:
3:
4:
5:
6:
7:
8:
Guide pins internally connected to ground
*)
**)
D
D
D
D
Driver
4
No external components
Low power consumption
Wide supply voltage range (3 to 5.5 V)
AGC for EMI immunity
IRED cathode
Rxd (output)
V
Ground
NC
**)
Txd (input)
IRED anode
optional sensitivity control for OEMs only
shut-down, not for new development
CC
*)
(supply voltage)
Driver
TFDS3000
95 11227
2
8
1
Rxd
1 (10)

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TFDS3000 Summary of contents

Page 1

... Integrated Infrared Transceiver Module IrDA (SIR) Description The TFDS3000 is an infrared transceiver for data commu- nication systems. The transceiver is compatible to the IrDA standard which allows data rates up to 115 kB/s. Features D Compatible to IrDA standard D SMD side view D Low profile (height = 5.6 mm max.) D Microcomputer compatible ...

Page 2

... TFDS3000 Absolute Maximum Ratings Reference point Pin 4, unless otherwise specified Parameter Supply voltage range Input currents Output sinking current Power dissipation Junction temperature Ambient temperature range (operating) Storage temperature range Soldering temperature Average IRED current Repetitive pulsed IRED current Peak IRED current ...

Page 3

... Preliminary Information Symbol Min (Txd (Txd) 2 850 TFDS3000 Typ. Max. Unit 6 100 800 s 5.5 V 0.3 0 200 mW/sr " 24 870 900 ...

Page 4

... TFDS3000 Recommended SMD Soldering Pads for TFDS3000 Dimensions 8731 600 Current derating as a function of the maximum 500 forward current of IRED 500 mA max. duty cycle 400 IF = 400 mA 300 IF = 300 mA 200 100 IF = 100 100 Temperature ( 10103 Figure 3. Current derating as a function of ambient ...

Page 5

... Figure 4. 120 110 100 –60–50–40–30–20– Angle (deg) 96 11748 Figure 5. TELEFUNKEN Semiconductors Rev. A6, 15-Aug-96 Preliminary Information TFDS3000 120 110 100 =4V,R = ...

Page 6

... TFDS3000 TFDS3000 Recommended Circuit Diagram V S Rxd 220 nF Txd 2.2 k GND Txd is recommended to be dc-coupled to the driving circuitry. R4 and C3 are only necessary if the input signal is active for longer periods. This might occur under certain conditions when the circuit is conncted to the NSC or SMC Super I/OsTM ...

Page 7

... Shape and Dimensions of Reel 95 10518 TFDS3000 Version Tape Width “W” TELEFUNKEN Semiconductors Rev. A6, 15-Aug-96 Preliminary Information 2.5 1.5 21.5 20.5 12.90 12.75 Shape and dimensions of reel Figure 330 1 100 1.5 TFDS3000 max 24.4 (+2/–0) 30.4 7 (10) ...

Page 8

... TFDS3000 Dimensions of Tape Figure 10. 8 (10) Preliminary Information Dimensions of tape TFDS3000 TELEFUNKEN Semiconductors 12402 Rev. A6, 15-Aug-96 ...

Page 9

... Dimensions in mm TELEFUNKEN Semiconductors Rev. A6, 15-Aug-96 Preliminary Information TFDS3000 96 11749 9 (10) ...

Page 10

... TFDS3000 Ozone Depleting Substances Policy Statement It is the policy of TEMIC TELEFUNKEN microelectronic GmbH to 1. Meet all present and future national and international statutory requirements. 2. Regularly and continuously improve the performance of our products, processes, distribution and operating systems with respect to their impact on the health and safety of our employees and the public, as well as their impact on the environment ...

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