KSM-912LM1E [KODENSHI]
Optic receiver module; 光纤接收模块
| 型号： | KSM-912LM1E |
| 厂家： | 
KODENSHI KOREA CORP. |
| 描述： | Optic receiver module |
| 文件： | 总2页 (文件大小：170K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Optic receiver module
KSM-91□ LM1E
DIMENSIONS
The KSM-91□ LM1E consist of a PIN Photodiode of high
speed and a preamplifier IC in the package as an receiver
for Infrared remote control systems
Features
Wide angle design
Wide supply-voltage range : 2.7V to 5.5V
Shielded against electrical field disturbance
High immunity against ambient light disturbances
(Logic Controller Adaptation)
Available for carrier frequencies between 32.7KHz to 56.9KHz
TTL and CMOS compatible
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.
B.P.F Center Frequency(
)
KSM-911LM1E
KSM-912LM1E
KSM-913LM1E
40.0
36.7
37.9
Operating Temperature
Storage Temperature
Topr
Tstg
-10 ~ +60
-20 ~ +75
℃
℃
Soldering Temperature
Tsol
260
KSM-914LM1E
KSM-915LM1E
32.7
56.9
℃
(Max 5 sec)
Electro-Optical Characteristics
[Ta=25℃, Vcc=5.0V(Vcc=3.0V)]
Parameter
Recommended Supply Voltage
Current Consumption
Symbol
Condition
Min.
Typ.
-
Max.
5.5
1.7
-
Unit
V
Vcc
Icc
λp
fo
2.7
No signal input
0.5
1.2(1.0)
940
37.9
-
Peak Wavelength
*1
*1
-
B.P.F Center Frequency
-
-
15
-
0˚
± 30˚
Transmission Distance
L
m
250± 50lx
12
-
-
VOH
VOL
TWH
TWL
High level Output voltage
Low level Output voltage
*1
*1
30cm over
the ray axis
4.5(2.8)
5.0(3.0)
0.1
-
V
V
-
0.5
700
800
High level Output Pulse Width *1
Low level Output Pulse Width *1
Output Form
400
500
600
600
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
3) Standard transmitter: Burst wave of standard transmitter shall be arranged to 50mVP-P under the measuring circuit
1/2
Optic receiver module
KSM-91□LM1E
■
Measuring Method [Ta=25℃]
Output Pulse Width
Standard Transmitter
Test Method of Transmission Distance
Transmitter output
+5V
Carrier Frequency(fo)
Duty50%
10㏀
600us 600us
Standard
Vout
Tansmitter
Remocon output pulse
OSC
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
[%]
[%]
˚
0
˚
˚
20
-20
100
100
80
60
40
20
0
-40
˚
˚
40
80
60
40
20
0
˚
-60
˚
60
-80
80
˚
˚
0
˚
˚
-100
100
50
50
20
100
-10
10
30
40
50
[ ]
℃
100
0
3.0
2.5
3.5 4.0 4.5
5.0
5.5
[V]
Relative Sensitivity (%)
Ambient temperature Ta
Supply voltage Vcc
■
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
~ 600mAP-P
: IFP = 300mAP-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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