參數(shù)資料
型號: LTC1296DISW#PBF
廠商: Linear Technology
文件頁數(shù): 24/28頁
文件大小: 0K
描述: IC DATA ACQ SYSTEM 12BIT 20-SOIC
標準包裝: 38
類型: 數(shù)據(jù)采集系統(tǒng)(DAS),ADC
分辨率(位): 12 b
采樣率(每秒): 46.5k
數(shù)據(jù)接口: 串行,并聯(lián)
電壓電源: 雙 ±
電源電壓: ±5V,5V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 20-SOIC
包裝: 管件
5
LTC1293/LTC1294/LTC1296
129346fs
Supply Current vs Temperature
CC
HARA TERISTICS
UW
A
TYPICALPERFOR
CE
Supply Current vs Supply Voltage
SUPPLY VOLTAGE (V)
4
SUPPLY
CURRENT
(mA)
4
6
LTC1293 G01
2
0
5
10
8
CLK = 1MHz
TA = 25°C
AMBIENT TEMPERATURE (°C)
–50
SUPPLY
CURRENT
(mA)
7
8
9
30
70
LTC1293 G02
6
5
–30 –10
50
90 110
4
3
10
130
CLK = 1MHz
VCC = 5V
REFERENCE VOLTAGE (V)
1
0.5
0.6
5
LTC1293 G03
0.4
0.3
0.1
2
3
4
0.2
0.9
0.8
OFFSET
(LSB
=
1/4096
×
V
REF
)
0.7
VOS = 0.125mV
VCC = 5V
VOS = 0.250mV
Unadjusted Offset Voltage vs
Reference Voltage
Change in Linearity vs Reference
Voltage
REFERENCE VOLTAGE (V)
0
CHANGE
IN
LINEARITY
(LSB
=
1/4096
×
V
REF
)
0.75
1.00
1.25
4
LTC1293 G04
0.50
0.25
0
1
2
3
5
Change in Gain vs Reference
Voltage
REFERENCE VOLTAGE (V)
0
–1.2
CHANGE
IN
GAIN
(LSB
=
1/4096
×
V
REF
)
–1.0
–0.8
–0.6
–0.4
–0.2
0
12
3
4
LTC1293 G05
5
VCC = 5V
LTC1294/6
LTC1293
Change in Offset vs Temperature
AMBIENT TEMPERATURE (°C)
–50
MAGNITUDE
OF
OFFSET
CHANGE
(LSB)
0.3
0.4
0.5
50
LTC1293 G06
0.2
0.1
0
–25
0
25
75
125
100
VCC = 5V
VREF = 5V
CLK = 1MHz
Change in Linearity vs
Temperature
Change in Gain vs Temperature
Minimum Clock Rate for 0.1LSB
Error
* AS THE CLK FREQUENCY IS DECREASED FROM 1MHz, MINIMUM CLK FREQUENCY (
ERROR ≤ 0.1LSB) REPRESENTS
THE FREQUENCY AT WHICH A 0.1LSB SHIFT IN ANY CODE TRANSITION FROM ITS 1MHz VALUE IS FIRST DETECTED.
AMBIENT TEMPERATURE (°C)
–50
MAGNITUDE
OF
LINEARITY
CHANGE
(LSB)
0.3
0.4
0.5
50
LTC1293 G07
0.2
0.1
0
–25
0
25
75
125
100
VCC = 5V
VREF = 5V
CLK = 1MHz
AMBIENT TEMPERATURE (°C)
–50
MAGNITUDE
OF
GAIN
CHANGE
(LSB)
0.3
0.4
0.5
50
LTC1293 G08
0.2
0.1
0
–25
0
25
75
125
100
VCC = 5V
VREF = 5V
CLK = 1MHz
AMBIENT TEMPERATURE (°C)
–50
MINIMUM
CLK
FREQUENCY*
(MHz)
0.15
0.20
0.25
50
LTC1293 G09
0.10
0.05
–25
0
25
75
125
100
VCC = 5V
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