参数资料
型号: LTC1197IS8#TRPBF
厂商: Linear Technology
文件页数: 27/28页
文件大小: 0K
描述: IC A/DCONV 10BIT W/SHTDWN 8-SOIC
标准包装: 2,500
位数: 10
采样率(每秒): 500k
数据接口: MICROWIRE?,串行,SPI?
转换器数目: 1
功率耗散(最大): 25mW
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
输入数目和类型: 1 个差分,单极
8
LTC1197/LTC1197L
LTC1199/LTC1199L
LTC1197L Change in Gain Error
vs Supply Voltage
LTC1197L Change in Offset
vs Supply Voltage
SUPPLY VOLTAGE (V)
0
CHANGE
IN
LINEARITY
(LSBs)
0
0.6
1.0
4
1197/99 G10
– 0.4
– 0.8
0.4
0.2
0.8
– 0.2
– 0.6
– 1.0
1
2
3
5
VREF = 2.5V
fCLK = 3.5MHz
LTC1197L Change in Linearity
vs Supply Voltage
SUPPLY VOLTAGE (V)
0
CHANGE
IN
OFFSET
(LSBs)
– 0.5
0
0.5
1.0
1.5
2.0
4
1197/99 G11
–1.0
–1.5
– 2.0
1
2
3
5
VREF = 2.5V
fCLK = 3.5MHz
SUPPLY VOLTAGE (V)
0
CHANGE
IN
GAIN
ERROR
(LSBs)
0.2
0.6
1.0
4
1197/99 G12
– 0.2
– 0.6
0
0.4
0.8
– 0.4
– 0.8
– 1.0
1
2
3
5
VREF = 2.5V
fCLK = 3.5MHz
LTC1197 Offset Error
vs Reference Voltage
LTC1197 Gain Error
vs Reference Voltage
LTC1197 Change in Linearity
vs Supply Voltage
SUPPLY VOLTAGE (V)
0
– 1.0
CHANGE
IN
LINEARITY
(LSBs)
– 0.8
– 0.4
– 0.2
0
1.0
0.4
2
4
59
1197/99 G13
– 0.6
0.6
0.8
0.2
13
6
7
8
VREF = 4V
fCLK = 7MHz
TA = 25°C
LTC1197 Change in Offset
vs Supply Voltage
SUPPLY VOLTAGE (V)
0
– 2.0
CHANGE
IN
OFFSET
(LSBs)
1.5
2.0
1.0
0.5
0
– 0.5
–1.0
–1.5
1197/99 G14
123456789
VREF = 4V
fCLK = 7MHz
TA = 25°C
LTC1197 Change in Gain Error
vs Supply Voltage
SUPPLY VOLTAGE (V)
0
CHANGE
IN
GAIN
ERROR
(LSBs)
– 2.0
1.0
0.5
0
1.5
2.0
2
4
59
1197/99 G15
–1.5
–1.0
– 0.5
13
6
7
8
VREF = 4V
fCLK = 7MHz
TA = 25°C
LTC1197 Linearity Error
vs Reference Voltage
REFERENCE VOLTAGE (V)
0
LINEARITY
ERROR
(LSBs)
1.0
1.5
4
1197/99 F16
0.5
0
1
2
3
5
2.0
VCC = 5V
fCLK = 7.2MHz
TA = 25°C
REFERENCE VOLTAGE (V)
0
OFFSET
ERROR
(LSBs)
1.5
2.0
2.5
4
1197/99 G17
1.0
0.5
0
1
2
3
5
VCC = 5V
fCLK = 7.2MHz
TA = 25°C
REFERENCE VOLTAGE (V)
0
GAIN
ERROR
(LSBs)
1.0
1.5
4
1197/99 F18
0.5
0
1
2
3
5
2.0
VCC = 5V
fCLK = 7.2MHz
TA = 25°C
TYPICAL PERFOR A CE CHARACTERISTICS
UW
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