LTC2433-1
CO VERTER CHARACTERISTICS
The
q
denotes specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25掳C. (Notes 3, 4)
PARAMETER
Input Common Mode Rejection DC
Input Common Mode Rejection
49Hz to 61.2Hz
Input Normal Mode Rejection
49Hz to 61.2Hz
Reference Common Mode
Rejection DC
Power Supply Rejection, DC
Power Supply Rejection,
Simultaneous 50Hz/60Hz
卤2%
CONDITIONS
2.5V
鈮?/div>
REF
+
鈮?/div>
V
CC
, REF
鈥?/div>
= GND,
GND
鈮?/div>
IN
鈥?/div>
= IN
+
鈮?/div>
V
CC
(Note 5)
2.5V
鈮?/div>
REF
+
鈮?/div>
V
CC
, REF
鈥?/div>
= GND,
GND
鈮?/div>
IN
鈥?/div>
= IN
+
鈮?/div>
V
CC
, (Notes 5, 7)
(Note 5, 7)
2.5V
鈮?/div>
REF
+
鈮?/div>
V
CC
, GND
鈮?/div>
REF
鈥?/div>
鈮?/div>
2.5V,
V
REF
= 2.5V, IN
鈥?/div>
= IN
+
= GND (Note 5)
REF
+
= 2.5V, REF
鈥?/div>
= GND, IN
鈥?/div>
= IN
+
= GND
REF
+
= 2.5V, REF
鈥?/div>
= GND, IN
鈥?/div>
= IN
+
= GND, (Note 7)
q
q
q
q
A ALOG I PUT A D REFERE CE
SYMBOL
IN
+
IN
鈥?/div>
V
IN
REF
+
REF
鈥?/div>
V
REF
C
S
(IN
+
)
C
S
(IN
鈥?/div>
)
C
S
(REF
+
)
C
S
(REF
鈥?/div>
)
I
DC_LEAK
(IN
+
)
I
DC_LEAK
(IN
鈥?/div>
)
I
DC_LEAK
(REF
+
)
I
DC_LEAK
(REF
鈥?/div>
)
PARAMETER
Absolute/Common Mode IN
+
Voltage
Absolute/Common Mode IN
鈥?/div>
Voltage
Input Differential Voltage Range
(IN
+
鈥?IN
鈥?/div>
)
Absolute/Common Mode REF
+
Voltage
Absolute/Common Mode REF
鈥?/div>
Voltage
Reference Differential Voltage Range
(REF
+
鈥?REF
鈥?/div>
)
IN
+
Sampling Capacitance
IN
鈥?/div>
Sampling Capacitance
REF
+
Sampling Capacitance
REF
鈥?/div>
Sampling Capacitance
IN
+
DC Leakage Current
IN
鈥?/div>
DC Leakage Current
REF
+
DC Leakage Current
REF
鈥?/div>
DC Leakage Current
The
q
denotes specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25掳C. (Note 3)
CONDITIONS
q
q
q
q
q
q
U
U
U
U
MIN
130
140
87
130
TYP
140
MAX
UNITS
dB
dB
dB
140
120
120
dB
dB
dB
U
MIN
GND 鈥?0.3
GND 鈥?0.3
鈥揤
REF
/2
0.1
GND
0.1
TYP
MAX
V
CC
+ 0.3
V
CC
+ 0.3
V
REF
/2
V
CC
V
CC
鈥?0.1
V
CC
UNITS
V
V
V
V
V
V
pF
pF
pF
pF
6
6
6
6
CS = V
CC
= 5V, IN
+
= GND
CS = V
CC
= 5V, IN
鈥?/div>
= 5.5V
CS = V
CC
= 5V, REF
+
= 5.5V
CS = V
CC
= 5V, REF
鈥?/div>
= GND
q
q
q
q
鈥?00
鈥?00
鈥?00
鈥?00
1
1
1
1
100
100
100
100
nA
nA
nA
nA
24331fa
3
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