KSM-405N [KODENSHI]
Optic receiver module; 光纤接收模块
| 型号： | KSM-405N |
| 厂家： | 
KODENSHI KOREA CORP. |
| 描述： | Optic receiver module |
| 文件： | 总2页 (文件大小：315K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Optic receiver module
KSM-40 N
DIMENSIONS
(Unit : mm)
The KSM-40 N consist of a PIN Photodiode of high
speed and a preamplifier IC in the package as an receiver
for Infrared remote control systems
NOTE
1. PIN CONFIG.
1 Vcc
2 Vout
3
GND
Features
2. G.T : 0.3
Small size SMD package
Supply-voltage range : 4.5V to 5.5V
Shielded against electrical field disturbance
Enhanced immunity against ambient light disturbances
Available for carrier frequencies between 32.7KHz to 56.9KHz
TTL and CMOS compatible
LASER MARKING
Applications
Audio & Video Applications (TV, VTR, Audio, DVDP, CDP)
Home Appliances (Air conditioner, Computer, Camcoder)
Wireless Toys
Remote Control Equipment
Maximum Ratings
B.P.F Center Frequency
[Ta=25℃ ]
Parameter
Supply Voltage
Symbol
Vcc
Ratings
6.0
Unit
V
Model No.
KSM-401N
KSM-402N
KSM-403N
B.P.F Center Frequency(㎑)
40.0
36.7
37.9
Operating Temperature
Storage Temperature
Topr
Tstg
-10 ~ +60
-20 ~ +75
℃
℃
Soldering Temperature
Tsol
260
℃
KSM-404N
KSM-405N
32.7
56.9
(Max 5 sec)
Electro-Optical Characteristics
Parameter
[Ta=25 , Vcc=5.0V]
Symbol
Condition
Min.
Typ.
5
Max.
Unit
Recommended Supply Voltage
Current Consumption
Vcc
Icc
λp
fo
4.5
5.5
V
No signal input
-
1.2
940
37.9
-
2.5
mA
nm
㎑
Peak Wavelength
*1
*1
-
-
B.P.F Center Frequency
-
-
7
-
± 0˚
±30˚
Transmission Distance
L
m
250±50lx
5
-
-
VOH
VOL
TWH
TWL
High level Output voltage
Low level Output voltage
*1
*1
30cm over
the ray axis
4.5
5.0
0.1
600
600
-
V
V
-
0.5
700 ㎲
700
High level Output Pulse Width *1
Low level Output Pulse Width *1
Output Form
500
500
Burst wave=600㎲
Period = 1.2㎲
㎲
Active Low Output
*1. It specifies the maxmum distance between emitter and detector that the output wave form satisfies the standard under the conditions
below against the standard transmitter.
1) Measuring place
: Indoor without extreme reflection of light
2) Ambient light source
: Detecting surface illumination shall be irradiate 200± 50lx under ordinary white fluorescence lamp without
high frequency lightning
: Burst wave of standard transmitter shall be arranged to 50mVP-P under the measuring circuit
3) Standard transmitter
1/2
Optic receiver module
KSM-40□N
■
Measuring Method [Ta=25℃]
Standard Transmitter
Test Method of Transmission Distance
Output Pulse Width
Transmitter output
+5V
Carrier Frequency(fo)
Duty50%
10㏀
600us 600us
Standard
Vout
OSC
Tansmitter
Remocon output pulse
Transmitter
Vcc
Arrival Distance : L
10㎌
Vout
GND
T
WL
THL
: Indicates horizontal and
vertical directions
25Cm
■
Typical Characteristics Curve [Ta=25℃]
Relative reception distance Vs.
Supply voltage
Relative reception distance Vs.
Ambient temperature
Radiant pattern
1
[%]
[%]
100
0
˚
20
˚
-20˚
100
80
60
40
20
0
40˚
-40˚
80
60
40
20
0
60
˚
-60
˚
80
˚
-80˚
0
50
50
100
˚
-100˚
100
100
-10
0
10
20
30
40
50
[℃]
4.5
5.0
5.5
[V]
Ambient temperature Ta
Supply voltage Vcc
Relative Sensitivity [%]
■
Standard Application Circuit with R-C Decoupling Filter
R
Receiver
Module
Vcc
Vcc
Transmitter
C
Rp
micom
Vout
GND
GND
*1 Recommended Circuit Description
1) Transmitter(IRED) drive current
: IFP = 300mAP-P ~ 600mAP-P
2) R-C Decoupling Filter with Lower Cut-off Frequency
: R=100Ω , C=47㎌ fc = 1/2π RC = 33.9Hz
⇒
3) External pull-up resistor(optional)
: 10kΩ over
2/2
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