Datasheet

13
LTC1091/LTC1092
LTC1093/LTC1094
U
S
A
O
PP
L
IC
AT
I
WU
U
I FOR ATIO
LTC1092 Operating Sequence
t
CONV
t
CYC
t
SMPL
Hi-Z
FILLED WITH ZEROS
1091/2/3/4 AI06
CLK
START
Hi-Z
UNI
SEL1
SEL0
MSBF
SGL/
DIFF
ODD/
SIGN
D
IN
D
OUT
CS
B1B9 B0
DON’T CARE
t
CONV
t
CYC
t
SMPL
Hi-Z
FILLED WITH
ZEROS
1091/2/3/4 AI07
CLK
START
Hi-Z
Hi-Z
UNI
SEL1
SEL0
MSBF
SGL/
DIFF
ODD/
SIGN
D
IN
D
OUT
CS
B1B9 B0
DON’T CARE
B9B1
LTC1093/LTC1094 Operating Sequence
Example: Differential Inputs (CH4
+
, CH5
–
), Unipolar Mode
MSB-First Data (MSBF = 1)
LSB-First Data (MSBF = 0)
t
CONV
t
CYC
t
SMPL
t
SMPL
1091/2/3/4 AI05
CLK
Hi-Z
D
OUT
CS
B1
B9 B9
B0 B1