CND0004A Datasheet, PDF (1/3 Pages) Panasonic Semiconductor – Optical Transceiver Module for IrDA

IrDA
CND0004A
Optical Transceiver Module for IrDA
Overview
CND0004A 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.
12.0±0.3
7.0±0.2
2.6±0.3
Unit : mm
Features
Small size package
Compatible with reflow soldering process
Low voltage driving capability, operating source voltage (2.7 to 5.5 V)
IrDA Ver 1.0 compatible (max. 115.2 kbps)
Includes shutdown function
Absolute Maximum Ratings (Ta = 25˚C)
Parameter
Symbol Ratings Unit
LED peak forward current
Transmitter TX
I_FP*
400
mA
Data input voltage
V_I – 0.5 to V_CC+0.5 V
Supply voltage
V_CC – 0.5 to +7 V
Receiver RX Output sinking current I_OL
10
mA
Data output voltage
V_O – 0.5 to V_CC+0.5 V
Temperature ^{Operating ambient temperature Topr 0 to +70 ˚C}
Storage temperature
T_stg –20 to +85 ˚C
* _{Duty ratio ≤ 20 %, pulse width ≤ 90 µs}
1 2 3 4 5 6 7 8 9 1011
11-0.4±0.08
10-0.9±0.2
2-R _1.7±0.08
1 : NU
2 : SD
3 : Gnd
4 : VCC
5 : RXD
6 : Gnd
7 : NU
8 : TXD
9 : NU
10 : LEDC
11 : LEDA
NU : non usable
Electro-Optical Characteristics (Ta = 25˚C)
Parameter
Symbol
Conditions
min typ
Operating supply voltage
Supply current (Receiver)
Data rates
V_CC
2.7 5
I_CC V_CC = 5V, V_I = 0.5V, V_SD ≤ 0.5V (light shut off)
2.4
High level input voltage
V_IH V_CC = 2.7 to 5.5V, V_SD ≤ 0.5V 2.5
TX Low level input voltage
V_IL V_CC = 2.7 to 5.5V, V_SD ≤ 0.5V
0
Rise time, fall time
t_r, t_f V_CC = 5V, R_LED = 12Ω
Maximum transfer distance L_max Transmitter side 40mW/sr
1
RX High level output voltage V_OH I_OH ≤ 20µA (light shut off)
V_CC – 0.5
Low level output voltage
V_OL I_OL ≤ 4mA (light receiving)
max Unit
5.5 V
1.2 mA
115.2 kbps
V_CC
V
0.5 V
0.6 µs
m
V
0.5 V
1