LTC1865IMS View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1865IMS' PDF : 20 Pages View PDF
LTC1864/LTC1865
APPLICATIONS INFORMATION
U9B
74AC00
U9A
74AC00
5VDIG
U6
74HC163AD
1
2
3
4
5
6
7
8
RESET
CLK
P0
P1
P2
P3
ENP
GND
16
VCC 15
RCO 14
Q0 13
Q1 12
Q2 11
Q3 10
ENT 9
LO
5VAN
C3
10μF
6.3V
1206
C4
0.1μF
1V to 5V REFERENCE
0V to VREF INPUT
1
2
3
4
VREF
IN+
IN–
GND
VCC
SCK
8
7
SDO 6
CONV 5
U3
LTC1864CMS8
RN1
330
1
8
2
7
3
6
4
5
5VDIG
ANALOG GROUND PLANE
C23
0.1μF
5VDIG
C24
0.1μF
U12A
74AC109 16
2
3
J
K
VCC
Q
Q
6
7
4
1
CLK
CLR
5 PRE GND 8
5VDIG
5VDIG
C16
0.1μF
5VDIG
C17
0.1μF
U12B
74AC109 16
14
13
J
K
VCC
Q 10
Q9
12
15
CLK
CLR
11 PRE GND 8
U7
74HC163AD
1
2
3
4
5
6
7
8
RESET
CLK
P0
P1
P2
P3
ENP
GND
16
VCC 15
RCO 14
Q0 13
Q1 12
Q2 11
Q3 10
ENT 9
LO
5VDIG
C18
0.1μF
U10
LTC1799
100k
1
2
3
V+
GND
SET
5
OUT
DIV 4
CLK
U13B
74AC32
U11
15V LT1121CST-5
5VAN R4
1 VIN
VOUT 3
2Ω
GND
2
5VDIG
C26
10μF
6.3V
1206
5VDIG
LTC1485
5VDIG 15V
1
2
RO
RE
3
4
DE
DI
VCC
B
8
7
A6
GND 5
120Ω
4
1
2
5V
500Ω
5
3
MC74VHC1G66
4 CONDUCTOR
TELEPHONE WIRES
TO RECEIVER
U13C
74AC32
5VDIG
PRE
D
CLK
CLR
74AC74
Q
Q
5VDIG
74AC74
PRE
Q
D
CLK
CLR
Q
74AC86
18645 AI2
Figure 6. LTC1864 Manchester Transmitter
18645fb
18
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