LTC1390CS Ver la hoja de datos (PDF) - Linear Technology
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LTC1390CS Datasheet PDF : 8 Pages
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UU W U
APPLICATIO S I FOR ATIO
CLK
12345678
LTC1390
CS
DATA
ENA A2 A1 A0 ENB B2 B1 B0
tSMPL
NULL
Hi-Z
BIT D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
tCONV
tDATA
DIGITAL INPUT FROM LTC1390
DIGITAL OUTPUT FROM LTC1286
LTC1390 • F06
Figure 6. Timing Diagram for Figure 5
TYPICAL APPLICATIONS N
BYPASS CAPACITOR FROM V+ TO GND AND
V– TO GND REQUIRED FOR EACH LTC1390
VCC VEE
ANALOG
INPUTS
1 S0
V + 16
2 S1 LTC1390 D 15
3 S2 A V – 14
4
S3
13
DATA 2
5
S4
12
DATA 1
6 S5
CS 11
7 S6
CLK 10
8 S7
GND 9
Daisy-Chaining Five LTC1390s
VCC
1
VREF
8
VCC
2
+IN
7
CLK
3
LTC1286
6
–IN
DOUT
4
GND
5
CS
VCC
47k
ANALOG
INPUTS
1 S0
V + 16
2
15
S1 LTC1390 D
3
S2
B
V – 14
4 S3
DATA 2 13
5 S4
DATA 1 12
6 S5
CS 11
7 S6
CLK 10
8 S7
GND 9
ANALOG
INPUTS
1 S0
V + 16
2 S1 LTC1390 D 15
3 S2 C V – 14
4 S3
DATA 2 13
5 S4
DATA 1 12
6 S5
CS 11
7
S6
10
CLK
8
S7
9
GND
VCC VEE
ANALOG
INPUTS
1 S0
V + 16
2
15
S1 LTC1390 D
3 S2 D V – 14
4 S3
DATA 2 13
5 S4
DATA 1 12
6 S5
CS 11
7 S6
CLK 10
8 S7
GND 9
ANALOG
INPUTS
1 S0
V + 16
2 S1 LTC1390 D 15
3
S2
E
V – 14
4
S3
DATA 2 13
5 S4
DATA 1 12
6 S5
CS 11
7 S6
CLK 10
8 S7
GND 9
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of circuits as described herein will not infringe on existing patent rights.
DATA*
CS
CLK
*REQUIRES FIVE 4-BIT CHANNEL
SELECTION DATA BYTES
LTC1390 • TA03
sn1390 1390fs
7
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