HT82M22 データシートの表示（PDF） - Holtek Semiconductor
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HT82M22 Datasheet PDF : 6 Pages
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HT82M22A
Application Circuits
This Application Circuit is for Reference Only
VDD 1
USB- 2
USB+ 3
VSS 4
5kW 5kW
SW 1 SW 2
S D IO
S C LK
0 .1 m F
V DD
10mF
0 .0 1 m F
33W
1 VSS
O S C 1 20
2
3
4
V 33O
U S B D + /C L K
U S B D - /D A T A
O SC2
VDD
LE D
19
18
17
5
6
RESET
S E L1
M 16
R 15
7 S D IO
L 14
8 S C LK
Z2 13
9 S E L0
Z1 12
10 R B 0
R B 1 11
H T82M 22A
10kW
MB
RB0
33W
RB
LB
RB1
33W
1 .5 k W
33pF
33pF
30pF
0 .1 m F
100kW
0 .1 m F
6M H z
1M W
0 .1 m F
C
0 .1 m F
AB
13
1 5 k W 1 4 R _ B IN V D D R E F A 7
2 .2 m F
1 8 .4 3 2 M H z
9 O S C _ IN
R EFB 8
X Y _LE D 6
0W
11 O S C _O U T
P D 15
3 XB
S D IO 1 6 S D IO
2 XA
S C LK 1 S C LK
4 YB
G N D 12
5 YA
G N D 10
A D N S 2051
N o te : S W 1 = o p e n : 8 0 0 D P I ( d e fa u lt)
S W 1 = c lo s e : 4 0 0 D P I
S W 2 = o p e n : Z /2 ( d e fa u lt)
S W 2 = c lo s e : Z /4
30pF
VDD 1
USB- 2
USB+ 3
4
VSS
5kW 5kW
SW 1 SW 2
S D IO
S C LK
0 .1 m F
V DD
10mF
0 .0 1 m F
33W
1 VSS
O S C 1 20
2
3
4
V 33O
U S B D + /C L K
U S B D - /D A T A
O SC2
VDD
LE D
19
18
17
5 RESET
6 S E L1
M 16
R 15
7 S D IO
8 S C LK
L 14
Z2 13
9 S E L0
Z1 12
10 R B 0
R B 1 11
H T82M 22A
10kW
MB
RB0
33W
RB
LB
RB1
33W
1 .5 k W
33pF
33pF
30pF
0 .1 m F
100kW
0 .1 m F
6M H z
1M W
C
AB
30pF
0 .1 m F
100W
24M H z
1
2
7
VDD
X Y _LE D
O S C _ IN
S D IO
O S C _O U T S C LK
100kW
5 1kW
3 S D IO
4 S C LK
6 GND
R EFA 8
2 .2 m F
A D N S 2610
N o te : S W 1 = o p e n : 4 0 0 D P I ( d e fa u lt)
S W 1 = c lo s e : 8 0 0 D P I- b y fir m w a r e
S W 2 = o p e n : Z /2 ( d e fa u lt)
S W 2 = c lo s e : Z /4
Note: Layout 0.1mF capacitor, 33W resistor and 0.01mF capacitor as close to VDD pin as possible.
Rev. 1.40
4
September 15, 2005
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