參數(shù)資料
型號(hào): LTC1283ACN
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: 3V Single Chip 10-Bit Data Acquisition System
中文描述: 8-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDIP20
封裝: PLASTIC, DIP-20
文件頁(yè)數(shù): 10/24頁(yè)
文件大?。?/td> 452K
代理商: LTC1283ACN
10
LTC1283
Unipolar/Bipolar (UNI)
The fifth input bit (UNI) determines whether the conver-
sion will be unipolar or bipolar. When UNI is a logical one,
a unipolar conversion will be performed on the selected
U
S
A
O
PPLICATI
U
U
input voltage. When UNI is a logical zero, a bipolar conver-
sion will result. The input span and code assignment for
each conversion type are shown in the figures below.
Bipolar Transfer Curve (UNI = 0)
1LSB
V
REF
– 2LSB
V
REF
– 1LSB
V
REF
V
IN
1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 0
0 0 0 0 0 0 0 0 0 1
0 0 0 0 0 0 0 0 0 0
0 1 1 1 1 1 1 1 1 0
0 1 1 1 1 1 1 1 1 1
1 0 0 0 0 0 0 0 0 1
1 0 0 0 0 0 0 0 0 0
–1LSB
–2LSB
–V
REF
–V
REF
+ 1LSB
LTC1283 AI05
1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 0
1 0 0 0 0 0 0 0 0 1
1 0 0 0 0 0 0 0 0 0
–1LSB
–2LSB
–(VREF) + 1LSB
–(VREF)
–0.0049V
–0.0098V
–2.4951V
–2.5000V
OUTPUT CODE
0 1 1 1 1 1 1 1 1 1
0 1 1 1 1 1 1 1 1 0
0 0 0 0 0 0 0 0 0 1
0 0 0 0 0 0 0 0 0 0
INPUT VOLTAGE
VREF – 1LSB
VREF – 2LSB
1LSB
0V
INPUT VOLTAGE
(VREF = 2.5V)
2.4951V
2.4902V
0.0049V
0V
LTC1283 AI07
Bipolar Output Code (UNI = 0)
Unipolar Transfer Curve (UNI = 1)
0V
1LSB
V
REF
– 2LSB
V
REF
– 1LSB
V
REF
V
IN
0 0 0 0 0 0 0 0 0 1
0 0 0 0 0 0 0 0 0 0
1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 0
LTC1283 AI04
Unipolar Output Code (UNI = 1)
OUTPUT CODE
1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 0
0 0 0 0 0 0 0 0 0 1
0 0 0 0 0 0 0 0 0 0
INPUT VOLTAGE
VREF – 1LSB
VREF – 2LSB
1LSB
0V
INPUT VOLTAGE
(VREF = 2.5V)
2.4976V
2.4951V
0.0024V
0V
LTC1283 AI06
相關(guān)PDF資料
PDF描述
LTC1283ACS 3V Single Chip 10-Bit Data Acquisition System
LTC1283C 3V Single Chip 10-Bit Data Acquisition System
LTC1283CN 3V Single Chip 10-Bit Data Acquisition System
LTC1283CS 3V Single Chip 10-Bit Data Acquisition System
LTC1283 3V Single Chip 10-Bit Data Acquisition System(3V,單片,10位數(shù)據(jù)采集系統(tǒng))
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