Datasheet

3
LTC1563-2/LTC1563-3
156323fa
ELECTRICAL CHARACTERISTICS
PARAMETER CONDITIONS MIN TYP MAX UNITS
DC Offset Voltage, LP Mode V
S
= 2.7V, f
C
= 25.6kHz, R
FIL
= 100k ● ±2 ±7mV
(Input to Output, Sections A, B Cascaded) V
S
= 4.75V, f
C
= 25.6kHz, R
FIL
= 100k ● ±2 ±7mV
V
S
= ±5V, f
C
= 25.6kHz, R
FIL
= 100k ● ±2 ±8mV
DC Offset Voltage Drift, HS Mode V
S
= 3V, f
C
= 25.6kHz, R
FIL
= 100k ● 10 µV/°C
(Input to Output, Sections A, B Cascaded) V
S
= 4.75V, f
C
= 25.6kHz, R
FIL
= 100k ● 10 µV/°C
V
S
= ±5V, f
C
= 25.6kHz, R
FIL
= 100k ● 10 µV/°C
DC Offset Voltage Drift, LP Mode V
S
= 2.7V, f
C
= 25.6kHz, R
FIL
= 100k ● 10 µV/°C
(Input to Output, Sections A, B Cascaded) V
S
= 4.75V, f
C
= 25.6kHz, R
FIL
= 100k ● 10 µV/°C
V
S
= ±5V, f
C
= 25.6kHz, R
FIL
= 100k ● 10 µV/°C
AGND Voltage V
S
= 4.75V, f
C
= 25.6kHz, R
FIL
= 100k ● 2.35 2.375 2.40 V
Power Supply Current, HS Mode V
S
= 3V, f
C
= 25.6kHz, R
FIL
= 100k ● 8.0 14 mA
V
S
= 4.75V, f
C
= 25.6kHz, R
FIL
= 100k ● 10.5 17 mA
V
S
= ±5V, f
C
= 25.6kHz, R
FIL
= 100k ● 15 23 mA
Power Supply Current, LP Mode V
S
= 2.7V, f
C
= 25.6kHz, R
FIL
= 100k ● 1.0 1.8 mA
V
S
= 4.75V, f
C
= 25.6kHz, R
FIL
= 100k ● 1.4 2.5 mA
V
S
= ±5V, f
C
= 25.6kHz, R
FIL
= 100k ● 2.3 3.5 mA
Shutdown Mode Supply Current V
S
= 4.75V, f
C
= 25.6kHz, R
FIL
= 100k ● 120 µA
EN Input V
S
= 3V ● 0.8 V
Logic Low Level V
S
= 4.75V ● 1V
V
S
= ±5V ● 1V
EN Input V
S
= 3V ● 2.5 V
Logic High Level V
S
= 4.75V ● 4.3 V
V
S
= ±5V ● 4.4 V
LP V
S
= 3V ● 0.8 V
Logic Low Level V
S
= 4.75V ● 1V
V
S
= ±5V ● 1V
LP V
S
= 3V ● 2.5 V
Logic High Level V
S
= 4.75V ● 4.3 V
V
S
= ±5V ● 4.4 V
LTC1563-2 Transfer Function Characteristics
Cutoff Frequency Range, f
C
V
S
= 3V ● 0.256 256 kHz
HS Mode V
S
= 4.75V ● 0.256 256 kHz
(Note 2) V
S
= ±5V ● 0.256 256 kHz
Cutoff Frequency Range, f
C
V
S
= 2.7V ● 0.256 25.6 kHz
LP Mode V
S
= 4.75V ● 0.256 25.6 kHz
(Note 2) V
S
= ±5V ● 0.256 25.6 kHz
Cutoff Frequency Accuracy, HS Mode V
S
= 3V, R
FIL
= 100k ● –2.0 ±1.5 3.5 %
f
C
= 25.6kHz V
S
= 4.75V, R
FIL
= 100k ● –2.0 ±1.5 3.5 %
V
S
= ±5V, R
FIL
= 100k ● –2.0 ±1.5 3.5 %
Cutoff Frequency Accuracy, HS Mode V
S
= 3V, R
FIL
= 10k ● –5 ±1.5 2.5 %
f
C
= 256kHz V
S
= 4.75V, R
FIL
= 10k ● –5 ±1.5 2.5 %
V
S
= ±5V, R
FIL
= 10k ● –5 ±1.5 2.5 %
Cutoff Frequency Accuracy, LP Mode V
S
= 2.7V, R
FIL
= 100k ● –3 ±1.5 3 %
f
C
= 25.6kHz V
S
= 4.75V, R
FIL
= 100k ● –3 ±1.5 3 %
V
S
= ±5V, R
FIL
= 100k ● –3 ±1.5 3 %
Cutoff Frequency Temperature Coefficient (Note 3) ● ±1 ppm/°C
The ● denotes specifications which apply over the full operating temperature range, otherwise specifications are T
A
= 25°C.
V
S
= Single 4.75V, EN pin to logic “low,” Gain = 1, R
FIL
= R11 = R21 = R31 = R12 = R22 = R32, specifications apply to both the high
speed (HS) and low power (LP) modes unless otherwise noted.