Panasonic CND0201A Datasheet

IrDA

CND0201A

Optical Transmission Module for IrDA

Overview

CND0201A is a high speed response, high reliability infrared data
link device. It consists of a high speed GaAlAs infrared light emitting
diode, a high speed PIN photodiode and a post processing IC, and they
are housed in a single package.

CND0201A is conformable to IrDA 1.2a Low Power Type

Features

Conformable to IrDA 1.2a Low Power Type (max. 115.2 kbps)

Small size package

Receiver latency time (max. 0.1 ms)

Conformable to SMD

Applications

Cellular phone

Peripheral devices for personal computers

Digital still cameras

8.0±0.3

2.7 2.7

2.8

6.65 (7-0.95)

0.45

12345678

0.15

2-R1.1

1.75

0.6

Unit : mm

2.8±0.3

2.6

2.2±0.2

1.0

1: NU
2: NU
3: V

CC

4: GND
5: SD
6: RXD
7: TXD
8: LEDA

Absolute Maximum Ratings (Ta = 25˚C)

Parameter

Transmitter TX

LED Peak forward current
Data input voltage VI– 0.5 to VCC+0.5
Supply voltage VCC– 0.5 to +7

Receiver

RX

Output sinking current I
Data output voltage VO– 0.5 to VCC+0.5

Temperature

*1

Duty ratio ≤ 20%, pulse width ≤ 90 µs

Operating ambient temperature
Storage temperature T

Symbol

I

FP

T

Ratings Unit

*1

100

OL

0 to +70

opr

–20 to +85

stg

10

mA

V
V

mA

V
˚C
˚C

1

CND0201A IrDA

Electro-Optical Characteristics (Ta = 25˚C, VCC = 3V)

Parameter

Operating supply voltage V
Supply current (Receiver) I
Supply current (shut down) I
Data rates 2.4 115.2 kbps
Peak emission wavelength λ

LED Peak current I
Radiant “H” Level I
intensity “L” Level I

TX High level input voltage V

Low level input voltage V
Half angle α 15 30 deg.
Rise time, fall time tr, t
Maximum transfer

“H” Level L

distance “L” Level L

RX High level output voltage V

Low level output voltage V

Symbol

CC

0.4 0.5mA

CC

CCSD

p

FP

CH
CL

IH

IL

f

max
max

OH

OL

Conditions min typ max Unit

2.7 3.0 3.6 V

10200nA

850 870 900 nm

25 mA

3.6 28.8 mW/sr

2.5 V
0 0.5 V

20 cm
30 cm

V

- 0.5

CC

0.3 µW/sr

V

CC

600 ns

V

0.5 V

Block Diagram

V

TXD

RXD

Shut down

V

CC

C1 C2

CC

8 : LEDA

7 : TXD

6 : RXD

5 : SD

4 : AGND

3 : V

CC

2 : NU

1 : NU

LED

Comparator

Amp.

Shield

PD

2