LTC1865IMS View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1865IMS' PDF : 20 Pages View PDF
APPLICATIONS INFORMATION
LTC1864/LTC1865
VCC IC1A
VCC
74AC74
4
DATA IN 2
PRE
D
Q5
CLK 3 CLK
1 CLR
Q6
10 PRE
12 D
Q9
CLK 11 CLK
13 CLR
Q8
IC1B
74AC74
IC5C
74AC86
DATA
DATA
RECEIVE CLOCK AT
8 X TRANSMIT
CLOCK FREQUENCY
U1
LTC1485
VCC
1
2
RO
RE
3
4
DE
DI
VCC
B
8
7
A6
GND 5
15V SUPPLY TO
TRANSMITTER
4 CONDUCTOR
TELEPHONE WIRES
TO TRANSMITTER
R1
120Ω
VCC
IC6D
74AC32
IC4A
74AC08
IC2A
74AC74
4 PRE
2D
5
Q
CLK 3 CLK
1 CLR
Q6
VCC
IC2B
74AC74
10
12
PRE
D
Q9
CLK 11 CLK
13 CLR
Q8
IC6C
74LS32D
VCC IC3A
IC4B
74AC74
74AC08
4 PRE
Q5
2
CLK 3
D
CLK
1 CLR
Q6
IC4D
74AC08
IC4C
74AC08
VCC
10
12
CLK 11
13
IC3B
74AC74
PRE
D
CLK
CLR
Q 9 STROBE
Q8
STROBE
DATA
OPTIONAL SERIAL TO
PARALLEL CONVERTER
IC7B
74AC109
11 PRE
14 J
12 CLK
13 K
15 CLR
Q 10
Q9
IC8
74AC595
14
SER
11
SCK
10
VCC
SCL
12
RCK
13
8
QA 15 D15
QB 1 D14
QC 2 D13
QD 3 D12
QE 4 D11
QF 5 D10
QG 6 D9
QH 7 D8
QHIN 9
VCC IC9
74AC595
14
SER
11
SCK
10
SCL
12
RCK
13
8
QA
QB
QC
QD
QE
QF
QG
QH
QHIN
15
1
2
3
4
5
6
7
9
D7
D6
D5
D4
D3
D2
D1
D0
18645 AI3
Figure 7. LTC1864 Manchester Receiver
18645fb
19
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