HT9170D_02 데이터 시트보기 (PDF) - Holtek Semiconductor
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HT9170D_02 Datasheet PDF : 13 Pages
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HT9170B/HT9170D
Data output
The data outputs (D0~D3) are tristate outputs. When OE input becomes low, the data outputs (D0~D3) are high imped-
ance.
Application Circuits
Application Circuit 1
D TM .
100kW
0 .1 m .
100kW
T o o th e r d e v ic e
X 'ta l
C1
C2
VSS
V DD
1 VP
V D D 18
2 VN
R T /G T 1 7
3 GS
E S T 16
4 VRE.
D V 15
5 IN H
D 3 14
6 PW DN
D 2 13
7 X1
D 1 12
8 X2
D 0 11
9 VSS
O E 10
H T 9 1 7 0 B /D
0 .1 m .
300kW
T o o th e r d e v ic e
Note: X¢tal = 3.579545MHz crystal
C1 = C2 @ 20pF
X¢tal = 3.58MHz ceramic resonator
C1 = C2 @ 39pF
Application Circuit 2
V DD
D TM .
0 .1 m . R 1
180p.
1
2
VP
VN
V D D 18
R T /G T 1 7
0 .1 m .
0 .1 m . R 2
R5
E S T 16
A v=
R
R
5
2
=
R
R
3+R
1+R
5
3
R3
R4
3 GS
4 VRE.
300kW
D V 15
R
3=
R 2R 4
R 2+R 4
T o o th e r d e v ic e
5 IN H
6 PW DN
D 3 14
E x a m p le : A v = 3
D 2 13
R 1=60kW
R 2=100kW
R 3=60kW
R 4=150kW
C1
R 5=300kW
X 'ta l
C2 VSS
7 X1
8 X2
9 VSS
D 1 12
D 0 11
O E 10
H T 9 1 7 0 B /D
T o o th e r d e v ic e
Note:
X¢tal = 3.579545MHz crystal
C1 = C2 @ 20pF
X¢tal = 3.58MHz ceramic resonator
C1 = C2 @ 39pF
Rev. 1.10
8
September 24, 2002
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