LTC1290 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1290' PDF : 28 Pages View PDF
LTC1290
APPLICATI S I FOR ATIO
8-Bit Word Length
CS
tSMPL
tCONV
SCLK
DOUT
MSB-FIRST
DOUT
LSB-FIRST
1
8
(SB)
B11 B10 B9 B8 B7 B6 B5 B4
B0 B1 B2 B3 B4 B5 B6 B7
THE LAST FOUR BITS
ARE TRUNCATED
12-Bit Word Length
CS
tSMPL
tCONV
SCLK
DOUT
MSB-FIRST
DOUT
LSB-FIRST
1
10
12
(SB)
B11 B10 B9 B8 B7 B6 B5 B4 B3 B2 B1 B0
(SB)
B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11
16-Bit Word Length
CS
tSMPL
tCONV
SCLK
1
12
16
DOUT
MSB-FIRST
DOUT
LSB-FIRST
(SB)
FILL
B11 B10 B9 B8 B7 B6 B5 B4 B3 B2 B1 B0 ZEROS
(SB)
B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11
***
* IN UNIPOLAR MODE, THESE BITS ARE FILLED WITH ZEROS.
IN BIPOLAR MODE, THE SIGN BIT IS EXTENDED INTO THESE LOCATIONS.
LTC1290 F02
Figure 2. Data Output (DOUT) Timing with Different Word Lengths
1290fe
14
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