3
LTC1411
1411f
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
IN
Analog Input Range (Note 9) (A
IN
+
) – (A
IN
–
), PGA0 = PGA1 = 5V ±1.8 V
(A
IN
+
) – (A
IN
–
), PGA0 = 5V, PGA1 = 0V ±1.27 V
(A
IN
+
) – (A
IN
–
), PGA0 = 0V, PGA1 = 5V ±0.9 V
(A
IN
+
) – (A
IN
–
), PGA0 = PGA1 = 0V ±0.64 V
Common Mode Input Range A
IN
+
or A
IN
–
0V
DD
V
C
IN
Analog Input Capacitance Between Conversions (Sample Mode) 10 pF
During Conversions (Hold Mode) 4 pF
t
ACQ
Sample-and-Hold Acquisition Time 100 ns
t
AP
Sample-and-Hold Aperture Delay Time 7 ns
t
jitter
Sample-and-Hold Aperture Delay Time Jitter 1 ps
RMS
CMRR Analog Input Common Mode Rejection Ratio 0V < (A
IN
–
= A
IN
+
) < V
DD
62 dB
Input Leakage Current (Pins 1, 2) 0.1 µA
PARAMETER CONDITIONS MIN TYP MAX UNITS
V
REF
Output Voltage I
OUT
= 0 2.480 2.500 2.520 V
V
REF
Output Tempco I
OUT
= 0 ±15 ppm/°C
V
REF
Line Regulation 4.75V ≤ V
DD
≤ 5.25V 0.01 LSB/V
V
REF
Load Regulation 0 ≤ I
OUT
≤ 1mA 2 LSB/mA
REFCOM2 Output Voltage I
OUT
= 0, PGA0 = PGA1 = 5V 4.05 V
REFIN Input Current REFIN = External Reference 2.5V 250 µA
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
IH
High Level Input Voltage V
DD
= 5.25V ● 2.4 V
V
IL
Low Level Input Voltage V
DD
= 4.75V ● 0.8 V
I
IN
Digital Input Current V
IN
= 0V to V
DD
, Except SLP, NAP (Note 11) ● ±10 µA
C
IN
Digital Input Capacitance 2pF
V
OH
High Level Output Voltage V
DD
= 4.75V, I
O
= –10µA 4.75 V
V
DD
= 4.75V, I
O
= –200µA ● 4.0 V
V
OL
Low Level Output Voltage V
DD
= 4.75V, I
O
= 160µA 0.05 V
V
DD
= 4.75V, I
O
= 1.6mA ● 0.10 0.4 V
I
SOURCE
Output Source Current V
OUT
= 0V –10 mA
I
SINK
Output Sink Current V
OUT
= V
DD
10 mA
The ● denotes specifications which apply over the full operating temperature range, otherwise specifications are T
A
= 25°C. (Note 5)
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
DD
Supply Voltage (Note 9) 4.75 5.25 V
I
DD
Supply Current ● 39 65 mA
Nap Mode NAP = 0V (Note 11) 2 mA
Sleep Mode SLP = 0V 1 µA
P
D
Power Dissipation ● 195 325 mW
Nap Mode NAP = 0V 10 mW
Sleep Mode SLP = 0V 5 µW
The ● denotes specifications which apply over the full operating temperature range, otherwise specifications are T
A
= 25°C. (Note 5)
T
A
= 25°C (Note 5)
T
A
= 25°C (Note 5)
A ALOG I PUT
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I TER AL REFERE CE CHARACTERISTICS
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DIGITAL I PUTS A D DIGITAL OUTPUTS
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POWER REQUIRE E TS
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