参数资料
型号: LTC1289CIJ#TRPBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: ADC
英文描述: 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, CDIP20
封装: 0.300 INCH, LEAD FREE, CERDIP-20
文件页数: 24/28页
文件大小: 663K
代理商: LTC1289CIJ#TRPBF
5
LTC1289
1289fb
CC
HARA TERISTICS
UW
A
TYPICALPERFOR
CE
Supply Current vs Temperature
Change in Linearity vs Reference
Voltage
Change in Gain vs Reference
Voltage
Supply Current vs Supply Voltage
TEMPERATURE (
°C)
–40
1.3
SUPPLY
CURRENT
(mA)
1.4
1.5
1.6
1.7
–25 –10
50
LTC 1289 TPC02
1.8
1.9
520
35
65
95
80
ACLK = 2MHz
VCC = 3V
Unadjusted Offset Voltage vs
Reference Voltage
Change in Offset vs Temperature
Maximum ACLK Frequency 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 VALUE IS FIRST DETECTED.
SUPPLY VOLTAGE (V)
2.7
0.8
SUPPLY
CURRENT
(mA)
1.0
1.4
1.6
1.8
2.8
2.2
2.9
3.1 3.2
3.6
LTC1289 TPC01
1.2
2.4
2.6
2.0
2.8
3.0
3.3 3.4 3.5
ACLK = 2MHz
TA = 25°C
REFERENCE VOLTAGE (V)
0
OFFSET
(LSB
=
1/4096
×
V
REF
)
0.1
0.3
0.4
0.5
1.0
2.0
3.0
0.9
LTC1289 TPC03
0.2
0.5
1.5
0.6
0.7
0.8
2.5
VCC = 3V
VOS = 0.250mV
VOS = 0.125mV
Change in Linearity vs
Temperature
AMBIENT TEMPERATURE (
°C)
–60
MAGNITUDE
OF
LINEARITY
CHANGE
(LSB)
0.3
0.4
0.5
0
40
100
LTC1289 TPC07
0.2
0.1
0
–40 –20
20
60
80
VCC = 3V
VREF = 2.5V
ACLK = 2MHz
AMBIENT TEMPERATURE (
°C)
–60
MAGNITUDE
OF
GAIN
CHANGE
(LSB)
0.3
0.4
0.5
0
40
100
LTC1289 TPC08
0.2
0.1
0
–40 –20
20
60
80
VCC = 3V
VREF = 2.5V
ACLK = 2MHz
Change in Gain vs Temperature
RSOURCE ()
100
0
MAXIMUM
ACLK
FREQUENCY*
(MHz)
2
3
1k
10 k
100k
LTC1289 TPC09
1
VCC = 3V
VREF = 2.5V
TA = 25°C
+
INPUT
VIN
RSOURCE–
AMBIENT TEMPERATURE (
°C)
–60
MAGNITUDE
OF
OFFSET
CHANGE
(LSB)
0.3
0.4
0.5
0
40
100
LTC1289 TPC06
0.2
0.1
0
–40 –20
20
60
80
VCC = 3V
VREF = 2.5V
ACLK = 2MHz
REFERENCE VOLTAGE (V)
0
CHANGE
IN
GAIN
(LSB
=
1/4096
×
V
REF
)
0.15
0.20
0.25
2.0
LTC1289 TPC05
–0.05
–0.15
–0.25
0.5
1.0
1.5
2.5
3.0
0.10
0.05
0
–0.10
–0.20
VCC = 3V
REFERENCE VOLTAGE (V)
0
CHANGE
IN
LINEARITY
(LSB
=
1/4096
×
V
REF
)
0.1
0.2
0.3
0.4
0.5
1.0
1.5
2.0
LTC1289 TPC04
2.5
3.0
VCC = 3V
相关PDF资料
PDF描述
LTC1289BCJ#TRPBF 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, CDIP20
LTC1289CIJ#TR 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, CDIP20
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相关代理商/技术参数
参数描述
LTC1290BCJ 制造商:Linear Technology 功能描述:ADC Single SAR 50ksps 12-bit Serial 20-Pin CDIP
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