参数资料
型号: LTC1197IS8#TRPBF
厂商: Linear Technology
文件页数: 24/28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
5
LTC1197/LTC1197L
LTC1199/LTC1199L
LTC1197
LTC1199
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
VIH
High Level Input Voltage
VCC = 5.25V
q
2.4
V
VIL
Low Level Input Voltage
VCC = 4.75V
q
0.8
V
IIH
High Level Input Current
VIN = VCC
q
2.5
A
IIL
Low Level Input Current
VIN = 0V
q
– 2.5
A
VOH
High Level Output Voltage
VCC = 4.75V, IO = 10A
q
4.5
4.74
4.5
4.74
V
VCC = 4.75V, IO = 360A
q
2.4
4.72
2.4
4.72
V
VOL
Low Level Output Voltage
VCC = 4.75V, IO = 1.6mA
q
0.4
V
IOZ
Hi-Z Output Leakage
CS = High
q
±3
A
ISOURCE
Output Source Current
VOUT = 0V
– 25
mA
ISINK
Output Sink Current
VOUT = VCC
45
mA
IREF
Reference Current (LTC1197)
CS = VCC
q
0.001
3
A
fSMPL = fSMPL(MAX)
q
0.5
1
mA
ICC
Supply Current
CS = VCC
q
0.001
3
0.001
3
A
fSMPL = fSMPL(MAX)
q
4.5
8
5
8.5
mA
PD
Power Dissipation
fSMPL = fSMPL(MAX)
22.5
25
mW
The q denotes the specifications which apply
over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = 5V, VREF = 5V, unless otherwise noted.
DIGITAL AND DC ELECTRICAL CHARACTERISTICS
U
The q denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C.
VCC = 2.7V, VREF = 2.5V, unless otherwise noted.
LTC1197L
LTC1199L
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
VIH
High Level Input Voltage
VCC = 3.6V
q
1.9
V
VIL
Low Level Input Voltage
VCC = 2.7V
q
0.45
V
IIH
High Level Input Current
VIN = VCC
q
2.5
A
IIL
Low Level Input Current
VIN = 0V
q
– 2.5
A
VOH
High Level Output Voltage
VCC = 2.7V, IO = 10A
q
2.3
2.60
2.3
2.60
V
VCC = 2.7V, IO = 360A
q
2.1
2.45
2.1
2.45
V
VOL
Low Level Output Voltage
VCC = 2.7V, IO = 400A
q
0.3
V
IOZ
Hi-Z Output Leakage
CS = High
q
±3
A
ISOURCE
Output Source Current
VOUT = 0V
– 6.5
mA
ISINK
Output Sink Current
VOUT = VCC
11
mA
IREF
Reference Current (LTC1197L)
CS = VCC
q
0.001
3.0
A
fSMPL = fSMPL(MAX)
q
0.250
0.5
mA
ICC
Supply Current
CS = VCC
q
0.001
3
0.001
3
A
fSMPL = fSMPL(MAX)
q
0.8
2
0.8
2
mA
PD
Power Dissipation
fSMPL = fSMPL(MAX)
2.2
mW
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