BU92002GU Datasheet, PDF (1/2 Pages) Rohm – IrDA SIR, FIR Controller IC

05W799A
IrDA SIR, FIR Controller IC
BU92002GU
Description
BU92002GU is FIR(4Mbps) compatible IrDA
controller IC. Built-in 5kbyte FIFO enables
simple system design in correspondence with
interrupt by a frame unit. (DMA is not used.)
It is accessible as memory device of bus
connection and can acquire a large quantity
of data with a 16bit width data bus instantaneously.
Features
1) Data transfer speed
FIR(4Mbps)
SIR(2.4 to 115.2kbps) compatible
2) Built-in FIFO buffer 5kbyte
3) Data bus 16bit width
Dimension (Unit : mm)
5.0
87654321 A
B
C
D
E
F
G
H
0.5 _0.75
VBGA063T050
Applications
Mobile phone, printer, DSC, DVD/HDD recorder, LCD-TV,
PDP-TV, projector, portable audio equipments, etc.
Absolute Maximum Ratings (Ta=25˚C)
Parameter
Symbol
Limits
Unit
Power supply voltage
VDD
-0.3 ~ +2.5
V
Power dissipation
Pd
570
mW
Operating temperature range
Topr
-25 ~ +85
˚C
Storage temperature range
Tstg
-40 ~ +100
˚C
2005 11