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Structure
Product
Type
Silicon Monolithic Integrated Circuit
IrDA SIR Encoder / Decoder
BU92001KN
Dimensions diagram
Block diagram
: Figure-2
: Figure-3
IrDA Controller
Function
1. UART interface
2. IrDA SIR Encode / Decode function
3. Communication rate of 2.4k~115.2kbps
4. VDD=2.5~3.5V ( Power supply voltage range)
note) The IC isn't designed for endurance of the radiation.
Absolute maximum ratings (Ta=25°C)
Parameter
Symbol
Vmax
Vin
Limits
4.5 *1
Units
V
Supply Voltage
-0.3~VDD+0.3
-25~85
V
Input Voltage
Topr
℃
Operation Temperature
Storage Temperature
Tstg
-40~100
℃
*1) This applies to all pins basis ground pin(9pin).
Recommended Operating Conditions
Parameter
Supply Voltage
Clock frequency
Symbol
VDD
Min.
2.5
Typ.
Max
3.5
Units
V
3.0
fCLK
24.0
27.8
30.0
MHz
Status of this document
The Japanese version of this document is the formal specification.
A customer may use this translation version only for a reference to help reading the formal version.
If there are any differences in translation version of this document, formal version takes priority.
REV. B