LTC1290BISW#TR Linear Technology, LTC1290BISW#TR Datasheet - Page 14
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LTC1290BISW#TR
Manufacturer Part Number
LTC1290BISW#TR
Description
IC DATA ACQ SYS 12BIT 5V 20SOIC
Manufacturer
Linear Technology
Type
Data Acquisition System (DAS), ADCr
Datasheet
1.LTC1290CCSWPBF.pdf
(32 pages)
Specifications of LTC1290BISW#TR
Resolution (bits)
12 b
Sampling Rate (per Second)
50k
Data Interface
Serial, Parallel
Voltage Supply Source
Dual ±
Voltage - Supply
±5V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
LTC1290
14
A
PPLICATI
MSB-FIRST
MSB-FIRST
MSB-FIRST
8-Bit Word Length
12-Bit Word Length
16-Bit Word Length
LSB-FIRST
LSB-FIRST
LSB-FIRST
SCLK
O
SCLK
SCLK
D
D
D
D
D
D
OUT
OUT
OUT
OUT
OUT
OUT
CS
CS
CS
U
* IN UNIPOLAR MODE, THESE BITS ARE FILLED WITH ZEROS.
IN BIPOLAR MODE, THE SIGN BIT IS EXTENDED INTO THESE LOCATIONS.
S
I FOR ATIO
U
(SB)
(SB)
(SB)
B11
B11
B11
B0
B0
B0
1
1
1
Figure 2. Data Output (D
B10
B10
B10
B1
B1
B1
W
B9
B2
B9
B2
B9
B2
B8
B3
B8
B3
B8
B3
B7
B4
B7
B4
B7
B4
U
B6
B5
B6
B5
B6
B5
OUT
t SMPL
B5
B6
B5
B6
B5
B6
) Timing with Different Word Lengths
B4
B7
B4
B7
B4
B7
8
t SMPL
B3
B8
B3
B8
t CONV
B2
B9
B2
B9
THE LAST FOUR BITS
ARE TRUNCATED
10
t SMPL
B10
B10
B1
B1
(SB)
(SB)
B11
B11
B0
B0
12
12
ZEROS
FILL
t CONV
*
*
*
16
LTC1290 F02
t CONV
1290fe