参数资料
型号: LTC1096IS8#TR
厂商: Linear Technology
文件页数: 30/32页
文件大小: 0K
描述: IC ADC 8BIT SERIAL I/O 5V 8SOIC
标准包装: 2,500
位数: 8
采样率(每秒): 33k
数据接口: 串行
转换器数目: 1
功率耗散(最大): 600µW
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
LTC1096/LTC1096L
LTC1098/LTC1098L
7
10968fc
DIGITAL AND DC ELECTRICAL CHARACTERISTICS
LTC1096L/LTC1098L
The
l denotes the specications which apply over the full operating temperature range, otherwise specications are at TA = 25°C.
VCC = 2.65V, VREF = 2.5V, fCLK = 250kHz, unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIH
High Level Input Voltage
VCC = 3.6V
l
1.9
V
VIL
Low Level Input Voltage
VCC = 2.65V
l
0.45
V
IIH
High Level Input Current
VIN = VCC
l
2.5
μA
IIL
Low Level Input Current
VIN = 0V
l
–2.5
μA
VOH
High Level Output Voltage
VCC = 2.65V, IO = 10μA
VCC = 2.65V, IO = 360μA
l
2.3
2.1
2.64
2.50
V
VOL
Low Level Output Voltage
VCC = 2.65V, IO = 400μA
l
0.3
V
IOZ
Hi-Z Output Leakage
CS ≥ High
l
±3.0
μA
ISOURCE
Output Source Current
VOUT = 0V
–10
mA
ISINK
Output Sink Current
VOUT = VCC
15
mA
IREF
Reference Current
CS = VCC
tCYC ≥ 200μs, fCLK ≤ 50kHz
tCYC = 58μs, fCLK = 250kHz
l
0.001
3.500
35.000
2.5
7.5
50.0
μA
ICC
Supply Current
CS = VCC
l
0.001
3.0
μA
LTC1096L, tCYC ≥ 200μs, fCLK ≤ 50kHz
LTC1096L, tCYC = 58μs, fCLK = 250kHz
l
40
120
80
180
μA
LTC1098L, tCYC ≥ 200μs, fCLK ≤ 50kHz
LTC1098L, tCYC = 58μs, fCLK = 250kHz
l
44
155
88
230
μA
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
tSMPL
Analog Input Sample Time
See Operating Sequence
1.5
CLK Cycles
fSMPL(MAX) Maximum Sampling Frequency
l
33
kHz
tCONV
Conversion Time
See Operating Sequence
8
CLK Cycles
tdDO
Delay Time, CLK
↓ to DOUT Data Valid
See Test Circuits
l
200
450
ns
tdis
Delay Time, CS
↑ to DOUT Hi-Z
See Test Circuits
l
170
450
ns
ten
Delay Time, CLK
↓ to DOUT Enable
See Test Circuits
l
60
250
ns
thDO
Time Output Data Remains Valid After CLK
CLOAD = 100pF
180
ns
tf
DOUT Fall Time
See Test Circuits
l
70
250
ns
tr
DOUT Rise Time
See Test Circuits
l
25
100
ns
CIN
Input Capacitance
Analog Inputs On Channel
Analog Inputs Off Channel
25
5
pF
Digital Input
5
pF
AC CHARACTERISTICS
LTC1096/LTC1098
The
l denotes the specications which apply over the full operating temperature range, otherwise specications are at TA = 25°C.
VCC = 5V, VREF = 5V, fCLK = 500kHz, unless otherwise noted.
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