LTC1090CJ View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1090CJ' PDF : 28 Pages View PDF
APPLICATIO S I FOR ATIO
8-Bit Word Length
CS
t SMPL
t CONV
LTC1090
SCLK
DOUT
MSB FIRST
DOUT
LSB FIRST
10-Bit Word Length
CS
1
8
(SB)
B9 B8 B7 B6 B5 B4 B3 B2
B0 B1 B2 B3 B4 B5 B6 B7
THE LAST TWO BITS
ARE TRUNCATED
LTC1090 • AI08A
t SMPL
t CONV
SCLK
DOUT
MSB FIRST
DOUT
LSB FIRST
12-Bit Word Length
CS
1
10
(SB)
B9 B8 B7 B6 B5 B4 B3 B2 B1 B0
(SB)
B0 B1 B2 B3 B4 B5 B6 B7 B8 B9
LTC1090 • AI08B
t SMPL
t CONV
SCLK
DOUT
MSB FIRST
DOUT
LSB FIRST
16-Bit Word Length
CS
1
10
12
(SB)
FILL
B9 B8 B7 B6 B5 B4 B3 B2 B1 B0 ZEROES
(SB)
B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 * *
LTC1090 • AI08C
t SMPL
t CONV
SCLK
DOUT
MSB FIRST
DOUT
LSB FIRST
1
10
(SB)
B9 B8 B7 B6 B5 B4 B3 B2 B1 B0
FILL
ZEROES
(SB)
B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 * * * * *
*IN UNIPOLAR MODE, THESE BITS ARE FILLED WITH ZEROES.
IN BIPOLAR MODE, THE SIGN BIT IS EXTENDED INTO THESE LOCATIONS
16
*
LTC1090 • AI08D
Figure 2. Data Output (DOUT) Timing with Different Word Lengths
1090fc
13
Share Link: 
