05W799A
BU92002GU
IrDA SIR, FIR Controller IC
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.
Description
Dimension (Unit : mm)
Mobile phone, printer, DSC, DVD/HDD recorder, LCD-TV,
PDP-TV, projector, portable audio equipments, etc.
Applications
2005 11
VBGA063T050
1) Data transfer speed
2) Built-in FIFO buffer 5kbyte
3) Data bus 16bit width
Features
FIR(4Mbps)
SIR(2.4 to 115.2kbps) compatible
Absolute Maximum Ratings (Ta=25˚C)
Power supply voltage
Power dissipation
Operating temperature range
Storage temperature range
Parameter Symbol Limits Unit
mW
˚C
˚C
VVDD
Pd
Topr
Tstg
~ +2.5-0.3
~ +85-25
~ +100-40
570
1
.
2
M
a
x
.
0
.
2
3
5
.
0
5.0
D
E
F
G
H
C
B
A45678 321
0.75
0.5