參數(shù)資料
型號(hào): LTC1090CSW#TR
廠商: Linear Technology
文件頁數(shù): 27/28頁
文件大?。?/td> 0K
描述: IC DATA ACQ SYSTEM 10BIT 20SOIC
標(biāo)準(zhǔn)包裝: 1,000
類型: 數(shù)據(jù)采集系統(tǒng)(DAS),ADC
分辨率(位): 10 b
采樣率(每秒): 30k
數(shù)據(jù)接口: 串行
電壓電源: 單/雙電源
電源電壓: ±5V,5V,10V
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: 帶卷 (TR)
8
LTC1090
1090fc
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Change in Offset Error
vs Temperature
Change in Linearity Error
vs Temperature
Change in Gain Error
vs Temperature
Maximum Conversion Clock Rate
vs Temperature
Maximum Conversion Clock Rate
vs Reference Voltage
Maximum Conversion Clock Rate
vs Supply Voltage
Maximum Conversion Clock Rate
vs Source Resistance
Maximum Filter Resistor vs Cycle
Time
Sample-and-Hold Acquisition
Time vs Source Resistance
*MAXIMUM ACLK FREQUENCY REPRESENTS THE ACLK FREQUENCY AT WHICH A 0.1LSB
SHIFT IN THE ERROR AT ANY CODE TRANSITION FROM ITS 2MHz VALVE IS FIRST DETECTED.
**MAXIMUM RFILTER REPRESENTS THE FILTER RESISTOR VALVE AT WHICH A 0.1LSB SHIFT
CHANGE IN FULL SCALE ERROR FROM ITS VALUE AT RFILTER = 0 IS FIRST DETECTED.
AMBIENT TEMPERATURE, TA (°C)
–50
MAGNITUDE
OF
OFFSET
CHANGE,
OFFSET
(LSBs)
0.4
0.5
0.6
25
75
LTC1090 TPC10
0.3
0.2
–25
0
50
100
125
0.1
0
VCC = 5V
VREF = 5V
ACLK = 2MHz
AMBIENT TEMPERATURE, TA (°C)
–50
MAGNITUDE
OF
LINEARITY
CHANGE,
LINEARITY
(LSBs)
0.4
0.5
0.6
25
75
LTC1090 TPC11
0.3
0.2
–25
0
50
100
125
0.1
0
VCC = 5V
VREF = 5V
ACLK = 2MHz
AMBIENT TEMPERATURE, TA (°C)
–50
MAGNITUDE
OF
GAIN
CHANGE,
GAIN
(LSBs)
0.4
0.5
0.6
25
75
LTC1090 TPC12
0.3
0.2
–25
0
50
100
125
0.1
0
VCC = 5V
VREF = 5V
ACLK = 2MHz
AMBIENT TEMPERATURE, TA (°C)
–50
MAXIMUM
ACLK
FREQUENCY*
(MHz)
4
5
6
25
75
LTC1090 TPC13
3
2
–25
0
50
100
125
1
0
VCC = 5V
VREF = 5V
REFERENCE VOLTAGE, VREF (V)
0
MAXIMUM
ACLK
FREQUENCY*
(MHz)
3
4
5
4
LTC1090 TPC14
2
1
0
1
2
3
5
VCC = 5V
TA = 25°C
SUPPLY VOLTAGE, VCC (V)
4
7
6
5
4
3
2
1
0
79
LTC1090 TPC15
56
810
MAXIMUM
ACLK
FREQUENCY*
(MHz)
VREF = 4V
TA = 25°C
RSOURCE– ()
10
0
MAXIMUM
ACLK
FREQUENCY*
(MHz)
3
4
5
100
1k
10k
LTC1090 TPC16
2
1
+INPUT
–INPUT
VIN
VCC = 5V
VREF = 5V
TA = 25°C
RSOURCE–
CYCLE TIME, tCYC (s)
100
MAXIMUM
R
FILTER
**
(
)
1k
10k
100k
100
1000
10k
LTC1090 TPC17
10
+
RFILTER
CFILTER ≥ 1F
VIN
_
RSOURCE+ ()
100
0.1
S
&
H
ACQUISITION
TIME
TO
0.1%
(
s)
1
10
1k
10k
LTC1090 TPC18
+
RSOURCE+
VIN
_
VREF = 5V
VCC = 5V
TA = 25°C
0 TO 5V INPUT STEP
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