LTC1864 LINER [Linear Technology], LTC1864 Datasheet - Page 14

• Manufacturer Part Number: LTC1864
• Description: ?Power, 16-Bit, 250ksps 1- and 2-Channel ADCs in MSOP
• Manufacturer: LINER [Linear Technology]

LTC1864/LTC1865
APPLICATIO S I FOR ATIO
14
5V
DIG
1
2
3
4
5
6
7
8
U9B
74AC00
U9A
74AC00
U6
74HC163AD
RESET
CLK
P0
P1
P2
P3
ENP
GND
RCO
ENT
V
Q0
Q1
Q2
Q3
LO
CC
16
15
14
13
12
11
10
9
U
5V
5V
DIG
DIG
U
5V
U12A
74AC109
2
3
4
1
5
1
2
3
4
5
6
7
8
1V to 5V REFERENCE
DIG
U7
74HC163AD
J
K
CLR
PRE
RESET
CLK
P0
P1
P2
P3
ENP
GND
CLK
0V to V
C16
0.1µF
74AC32
V
U13B
CC
16
REF
0.1µF
GND
RCO
ENT
C23
V
W
Q0
Q1
Q2
Q3
LO
CC
5V
Q
Q
INPUT
DIG
6
7
8
16
15
14
13
12
11
10
9
10µF
1206
6.3V
C17
0.1µF
ANALOG GROUND PLANE
C3
Figure 6. LTC1864 Manchester Transmitter
5V
AN
1
2
3
4
5V
100k
U3
LTC1864CMS8
CLK
V
IN
IN
GND
DIG
REF
U
+
–
0.1µF
C4
5V
CONV
DIG
SDO
SCK
V
14
13
12
15
11
CC
U12B
74AC109
1
2
3
U10
LTC1799
J
K
CLR
PRE
8
7
6
5
V
GND
SET
CLK
+
V
0.1µF
CC
C18
16
0.1µF
GND
1
2
3
4
C24
OUT
DIV
RN1
330
Q
Q
10
9
8
5
4
8
7
6
5
15V
5V
74AC32
1
5
U13C
1
MC74VHC1G66
U11
LT1121CST-5
V
IN
GND
4
2
V
OUT
2
3
500Ω
3
5V
AN
5V
2Ω
R4
DIG
1
2
3
4
5V
RO
RE
DE
DI
PRE
D
CLR
PRE
D
CLR
CLK
CLK
LTC1485
DIG
5V
5V
C26
10µF
6.3V
1206
DIG
DIG
74AC74
74AC74
GND
V
CC
Q
Q
Q
Q
B
A
8
7
6
5
5V
DIG
74AC86
120Ω
1864/65 AI2
TELEPHONE WIRES
sn18645 18645fs
4 CONDUCTOR
TO RECEIVER
15V