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參數(shù)資料
| 型號： | LTC1856IG#TR |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | ADC |
| 英文描述： | 8-CH 14-BIT PROPRIETARY METHOD ADC, SERIAL ACCESS, PDSO28 |
| 封裝： | 5.3 MM, PLASTIC, SSOP-28 |
| 文件頁數(shù)： | 19/24頁 |
| 文件大小： | 300K |
| 代理商： | LTC1856IG#TR |
4
LTC1854/LTC1855/LTC1856
185456fa
The
● denotes the specifications which apply over the
full operating temperature range, otherwise specifications are at TA = 25
∞C. (Note 5)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VREF Output Voltage
IOUT = 0
●
2.475
2.50
2.525
V
VREF Output Temperature Coefficient
IOUT = 0
±10
ppm/
∞C
VREF Output Impedance
–0.1mA
IOUT 0.1mA
8
k
W
VREFCOMP Output Voltage
IOUT = 0
4.096
V
The
● denotes the specifications which apply over the
full operating temperature range, otherwise specifications are at TA = 25
∞C. (Note 5)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIH
High Level Input Voltage
VDD = 5.25V
●
2.4
V
VIL
Low Level Input Voltage
VDD = 4.75V
●
0.8
V
IIN
Digital Input Current
VIN = 0V to VDD
●
±10
mA
CIN
Digital Input Capacitance
5pF
VOH
High Level Output Voltage
VDD = 4.75V, IO = –10
mA, OVDD = VDD
4.74
V
VDD = 4.75V, IO = –200
mA, OVDD = VDD
●
4V
VOL
Low Level Output Voltage
VDD = 4.75V, IO = 160
mA, OVDD = VDD
0.05
V
VDD = 4.75V, IO = 1.6mA, OVDD = VDD
●
0.10
0.4
V
IOZ
Hi-Z Output Leakage
VOUT = 0V to VDD, RD = High
●
±10
mA
COZ
Hi-Z Output Capacitance
RD = High
15
pF
ISOURCE
Output Source Current
VOUT = 0V
–10
mA
ISINK
Output Sink Current
VOUT = VDD
10
mA
I TER AL REFERE CE CHARACTERISTICS
UU
U
DIGITAL I PUTS A D DIGITAL OUTPUTS
U
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Positive Supply Voltage
(Notes 9 and 10)
4.75
5.00
5.25
V
●
8.0
12
mA
Nap Mode
5.5
7
mA
Sleep Mode
CONVST = 0V or 5V
8.0
13
mA
Power Dissipation
40.0
mW
Nap Mode
27.5
mW
Sleep Mode
CONVST = 0V or 5V
40.0
mW
The
● denotes the specifications which apply over the full operating temperature
range, otherwise specifications are at TA = 25
∞C. (Note 5)
POWER REQUIRE E TS
W
U
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