參數(shù)資料
型號: LTC2453IDDBTRMPBF
廠商: Linear Technology Corporation
英文描述: Easy-to-Use, Ultra-Tiny, Differential, 16-Bit ADC With I2C Interface
中文描述: 易于使用,超微型,差分,16位ADC,帶有I2C接口
文件頁數(shù): 3/16頁
文件大?。?/td> 223K
代理商: LTC2453IDDBTRMPBF
LTC2453
3
2453f
range, otherwise specifications are at T
A
= 25°C. (Notes 2, 7)
The
denotes the specifications which apply over the full operating temperature
ANALOG INPUTS AND REFERENCES
operating temperature range, otherwise specifications are at T
A
= 25°C.
SYMBOL
PARAMETER
V
IN+
Positive Input Voltage Range
V
IN–
Negative Input Voltage Range
V
REF+
Positive Reference Voltage Range
V
REF–
Negative Reference Voltage Range
V
OR+
, V
UR+
V
OR–
, V
UR–
Overrange/Underrange Voltage, IN–
C
IN
I
DC_LEAK(IN+)
The
denotes the specifications which apply over the full
SYMBOL
V
CC
I
CC
PARAMETER
Supply Voltage
Supply Current
Conversion
Sleep
CONDITIONS
MIN
2.7
TYP
MAX
5.5
UNITS
V
800
0.2
1200
0.6
μA
μA
POWER REQUIREMENTS
range, otherwise specifications are at T
A
= 25°C.
The
denotes the specifications which apply over the full operating temperature
SYMBOL
V
IH
V
IL
I
I
V
HYS
V
OL
I
IN
C
I
C
B
PARAMETER
High Level Input Voltage
Low Level Input Voltage
Digital Input Current
Hysteresis of Schmidt Trigger Inputs
Low Level Output Voltage (SDA)
Input Leakage
Capacitance for Each I/O Pin
Capacitance Load for Each Bus Line
CONDITIONS
MIN
0.7V
CC
TYP
MAX
UNITS
V
V
0.3V
CC
10
–10
μA
V
V
μA
pF
pF
(Note 3)
I = 3mA
0.1V
CC
≤ V
IN
≤ V
CC
0.05V
CC
0.4
1
10
400
I
2
C INPUTS AND OUTPUTS
CONDITIONS
MIN
0
0
TYP
MAX
V
CC
V
CC
V
CC
V
CC
– 2.5
UNITS
V
V
V
V
V
REF+
– V
REF–
≥ 2.5V
V
REF+
– V
REF–
≥ 2.5V
V
REF
= 5V, V
IN–
= 2.5V (See Figure 2)
V
REF
= 5V, V
IN+
= 2.5V (See Figure 2)
V
CC
– 2.5
0
Overrange/Underrange Voltage, IN
+
8
8
LSB
LSB
pF
nA
nA
nA
nA
nA
nA
IN
+
, IN
Sampling Capacitance
IN
+
DC Leakage Current
0.35
1
1
1
1
1
50
V
IN
= GND (Note 8)
V
IN
= V
CC
(Note 8)
V
IN
= GND (Note 8)
V
IN
= V
CC
(Note 8)
V
REF
= 3V (Note 8)
–10
–10
–10
–10
–10
10
10
10
10
10
I
DC_LEAK(IN–)
IN
DC Leakage Current
I
DC_LEAK(REF+, REF–)
I
CONV
REF
+
, REF
DC Leakage Current
Input Sampling Current (Note 5)
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