參數(shù)資料
型號： LTC2489CDEPBF
廠商： Linear Technology Corporation
英文描述： 16-Bit 2-/4-Channel ADC with Easy Drive Input Current Cancellation and I2C Interface
中文描述： 16位2-/4-Channel ADC，具有易于驅(qū)動的輸入電流取消和I2C接口
文件頁數(shù)： 4/24頁
文件大?。?/td> 341K
代理商： LTC2489CDEPBF
LTC2489
4
2489f
I
2
C INPUTS AND DIGITAL OUTPUTS
operating temperature range, otherwise specifications are at T
A
= 25°C. (Note 3)
SYMBOL
PARAMETER
V
IH
High Level Input Voltage
V
IL
Low Level Input Voltage
V
IHA
High Level Input Voltage for Address Pins CA0, CA1
V
ILA
Low Level Input Voltage for Address Pins CA0, CA1
R
INH
Resistance from CA0, CA1 to V
CC
to Set Chip Address
Bit to 1
R
INL
Resistance from CA0, CA1 to GND to Set Chip Address
Bit to 0
R
INF
Resistance from CA0, CA1 to GND or V
CC
to Set Chip
Address Bit to Float
I
I
Digital Input Current
V
HYS
Hysteresis of Schmidt Trigger Inputs
V
OL
Low Level Output Voltage (SDA)
t
OF
Output Fall Time V
IH(MIN)
to V
IL(MAX)
The
●
denotes the specifications which apply over the full
CONDITIONS
MIN
0.7V
CC
TYP
MAX
UNITS
●
V
V
V
V
●
0.3V
CC
0.05V
CC
10
●
0.95V
CC
●
●
k
Ω
●
10
k
Ω
●
2
M
Ω
●
–10
10
μA
V
V
ns
(Note 5)
I = 3mA
Bus Load C
B
10pF to
400pF (Note 14)
0.1V
CC
≤ V
IN
≤ V
CC
●
0.05V
CC
20 + 0.1C
B
●
0.4
250
●
I
IN
C
CAX
Input Leakage
External Capacitative Load on Chip Address Pins (CA0, CA1)
for Valid Float
●
1
10
μA
pF
●
POWER REQUIREMENTS
range, otherwise specifications are at T
A
= 25°C. (Note 3)
SYMBOL
PARAMETER
V
CC
Supply Voltage
I
CC
Supply Current
The
●
denotes the specifications which apply over the full operating temperature
CONDITIONS
MIN
2.7
TYP
MAX
5.5
275
2
UNITS
●
V
Conversion Current (Note 11)
Sleep Mode (Note 11)
●
●
160
1
μA
μA
ANALOG INPUT AND REFERENCE
temperature range, otherwise specifications are at T
A
= 25°C. (Note 3)
I
DC_LEAK(IN–)
I
DC_LEAK(REF+)
I
DC_LEAK(REF–)
t
OPEN
MUX Break-Before-Make
QIRR
MUX Off Isolation
The
●
denotes the specifications which apply over the full operating
IN
–
DC Leakage Current
REF
+
DC Leakage Current
REF
–
DC Leakage Current
Sleep Mode, IN
–
= GND
Sleep Mode, REF
+
= V
CC
Sleep Mode, REF
–
= GND
●
–10
–100
–100
1
1
1
10
100
100
nA
nA
nA
ns
dB
●
●
50
120
V
IN
= 2V
P-P
DC to 1.8MHz
相關(guān)PDF資料
PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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