HT45F23A Datasheet, PDF (80/148 Pages) Holtek Semiconductor Inc – 8-Bit Flash MCU with Op Amps & Comparators

HT45F23A
8-Bit Flash MCU with Op Amps & Comparators
ADO NB
A D C M o d u le
ON
o ff
STAR T
tO N 2 S T
on
A /D s a m p lin g tim e
tA D S
A /D s a m p lin g tim e
tA D S
o ff
on
EO CB
A C S 2~A C S 0
00011B
00010B
00000B
00001B
P o w e r-o n
R eset
S ta rt o f A /D
c o n v e r s io n
S ta rt o f A /D
c o n v e r s io n
S ta rt o f A /D
c o n v e r s io n
R e s e t A /D
c o n v e rte r
R e s e t A /D
c o n v e rte r
R e s e t A /D
c o n v e rte r
1 : D e fin e p o r t c o n fig u r a tio n
2 : S e le c t a n a lo g c h a n n e l
E n d o f A /D
c o n v e r s io n
E n d o f A /D
c o n v e r s io n
tA D C
tA D C
A /D c o n v e r s io n tim e
A /D c o n v e r s io n tim e
A/D Conversion Timing
FFFH
FFEH
FFD H
A /D C o n v e r s io n
R e s u lt
03H
02H
01H
0
1 .5 L S B
0 .5 L S B
1
2
3
4093 4094 4095 4096
A n a lo g In p u t V o lta g e
Ideal A/D Transfer Function
(
V DD or V REF
4096
)
Rev. 1.00
80
July 03, 2012