參數資料
型號: LTC1198-2ACS8
廠商: Linear Technology
文件頁數: 22/28頁
文件大小: 0K
描述: IC ADC 8BIT 750KHZ SAMPL 8-SOIC
標準包裝: 100
位數: 8
采樣率(每秒): 750k
數據接口: 串行
轉換器數目: 1
功率耗散(最大): 50mW
電壓電源: 單電源
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應商設備封裝: 8-SOIC
包裝: 管件
輸入數目和類型: 1 個單端,單極
LTC1196/LTC1198
3
119698fb
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
CONDITIONS
MIN
LTC1196-1
LTC1198-1
TYP
MAX
MIN
LTC1196-2
LTC1198-2
TYP
MAX
UNITS
VCC
Supply Voltage
2.7
6
2.7
6
V
VCC = 5V Operation
fCLK
Clock Frequency
l
0.01
14.4
12.0
0.01
12.0
9.6
MHz
tCYC
Total Cycle Time
LTC1196
LTC1198
12
16
12
16
CLK
tSMPL
Analog Input Sampling Time
2.5
CLK
thCS
Hold Time CS LOW After Last CLK
10
13
ns
tsuCS
Setup Time CS
↓ Before First CLK↑
(See Figures 1, 2)
20
26
ns
thDI
Hold Time DIN After CLK↑
LTC1198
20
26
ns
tsuDI
Setup Time DIN Stable Before CLK↑
LTC1198
20
26
ns
tWHCLK
CLK HIGH Time
fCLK = fCLK(MAX)
40%
1/fCLK
tWLCLK
CLK LOW Time
fCLK = fCLK(MAX)
40%
1/fCLK
tWHCS
CS HIGH Time Between Data Transfer Cycles
25
32
ns
tWLCS
CS LOW Time During Data Transfer
LTC1196
LTC1198
11
15
11
15
CLK
The l denotes the specications which apply over
the full operating temperature range, otherwise specications are at TA = 25°C.
CONVERTER AND MULTIPLEXER CHARACTERISTICS
PARAMETER
CONDITIONS
LTC1196-1A/LTC1196-2A
LTC1198-1A/LTC1198-2A
LTC1196-1B/LTC1196-2B
LTC1198-1B/LTC1198-2B
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
No Missing Codes Resolution
l
8
Bits
Offset Error
l
±1/2
±1
LSB
Linearity Error
(Note 3)
l
±1/2
±1
LSB
Full-Scale Error
l
±1/2
±1
LSB
Total Unadjusted Error (Note 4)
LTC1196, VREF = 5.000V
LTC1198, VCC = 5.000V
l
±1/2
±1
LSB
Analog and REF Input Range
LTC1196
–0.05V to VCC + 0.05V
V
Analog Input Leakage Current
(Note 5)
l
±1
μA
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 = fCLK(MAX)
as dened in Recommended Operating Conditions, unless otherwise noted.
DIGITAL AND DC ELECTRICAL CHARACTERISTICS The l denotes the specications which
apply over the full operating temperature range, otherwise specications are at TA = 25°C. VCC = 5V, VREF = 5V, unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIH
High Level Input Voltage
VCC = 5.25V
l
2.0
V
VIL
Low Level Input Voltage
VCC = 4.75V
l
0.8
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 = 4.75V, IO = 10μA
VCC = 4.75V, IO = 360μA
l
4.5
2.4
4.74
4.71
V
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