ES5120
3 3/4 DIGIT A/D CONVERTER
６．PIN DESCRIPTION AND FUNCTION
Pin No. Pin No.
(40-pin (44-pin Flat
Package) Package) Symbol Descrlption
1
40
L-E4
LCD segment drive for L("logic low"),polarity,and"e"segment of
most significant digit (MSD)
2
3
41
42
AGD4
BC4P3
LCD segment drive for"a","g",and"d"segments of MSD
LCD segment drive for"b"and"c"segments of MSD and decimal
point 3
4
43
HFE3
LCD segment drive for H("logic high"), and"f"and"e"segment of 3rd
LSD
5
6
44
1
AGD3
BC3P2
LCD segment drive for"a","g", and"d"segments of 3rd LSD
LCD segment drive for"b"and"c"segments of 3rd LSD and decimal
point 2.
7
2
OFE2
LCD segment driver for"overrange",and"f"and"e"segments of 2nd
LS
8
9
3
4
AGD2
BC2P1
LCD segment drive for"a","g",and"d"segments of 2nd LSD.
LCD segment drive for"b"and"c"segments of 2nd LSD and decimal
point 1.
10
11
5
6
PKFE1
AGD1
LCD segment drive for "hold peak reading", and"f"and"e"segments
of LSD
LCD segment drive for"a","g",and"d"segments of LSD.
CYRUSTEK [ Cyrustek corporation ]
