LTC1563-2/LTC1563-3
ELECTRICAL CHARACTERISTICS
The
S
●
denotes specifications which apply over the full operating temperature range, otherwise specifications are T = 25°C.
A
V = Single 4.75V, EN pin to logic “low,” Gain = 1, R = R11 = R21 = R31 = R12 = R22 = R32, specifications apply to both the high
FIL
speed (HS) and low power (LP) modes unless otherwise noted.
PARAMETER
CONDITIONS
V = 2.7V, f = 25.6kHz, R = 100k
MIN
TYP
MAX
UNITS
DC Offset Voltage, LP Mode
(Input to Output, Sections A, B Cascaded)
●
●
●
±2
±2
±2
±7
±7
±8
mV
mV
mV
S
C
FIL
V = 4.75V, f = 25.6kHz, R = 100k
S C FIL
V = ±5V, f = 25.6kHz, R = 100k
S
C
FIL
DC Offset Voltage Drift, HS Mode
(Input to Output, Sections A, B Cascaded)
V = 3V, f = 25.6kHz, R = 100k
●
●
●
10
10
10
µV/°C
µV/°C
µV/°C
S
C
FIL
V = 4.75V, f = 25.6kHz, R = 100k
S C FIL
V = ±5V, f = 25.6kHz, R = 100k
S
C
FIL
DC Offset Voltage Drift, LP Mode
(Input to Output, Sections A, B Cascaded)
V = 2.7V, f = 25.6kHz, R = 100k
●
●
●
10
10
10
µV/°C
µV/°C
µV/°C
S
C
FIL
V = 4.75V, f = 25.6kHz, R = 100k
S C FIL
V = ±5V, f = 25.6kHz, R = 100k
S
C
FIL
AGND Voltage
V = 4.75V, f = 25.6kHz, R = 100k
●
2.35
2.375
2.40
V
S
C
FIL
Power Supply Current, HS Mode
V = 3V, f = 25.6kHz, R = 100k
●
●
●
8.0
10.5
15
14
17
23
mA
mA
mA
S
C
FIL
V = 4.75V, f = 25.6kHz, R = 100k
S
C
FIL
V = ±5V, f = 25.6kHz, R = 100k
S
C
FIL
Power Supply Current, LP Mode
Shutdown Mode Supply Current
V = 2.7V, f = 25.6kHz, R = 100k
●
●
●
1.0
1.4
2.3
1.8
2.5
3.5
mA
mA
mA
S
C
FIL
V = 4.75V, f = 25.6kHz, R = 100k
S
C
FIL
V = ±5V, f = 25.6kHz, R = 100k
S
C
FIL
V = 4.75V, f = 25.6kHz, R = 100k
●
1
20
µA
S
C
FIL
EN Input
Logic Low Level
V = 3V
●
●
●
0.8
1
1
V
V
V
S
V = 4.75V
S
V = ±5V
S
EN Input
Logic High Level
V = 3V
●
●
●
2.5
4.3
4.4
V
V
V
S
V = 4.75V
S
V = ±5V
S
LP
V = 3V
●
●
●
0.8
1
1
V
V
V
S
Logic Low Level
V = 4.75V
S
V = ±5V
S
LP
V = 3V
●
●
●
2.5
4.3
4.4
V
V
V
S
Logic High Level
V = 4.75V
S
V = ±5V
S
LTC1563-2 Transfer Function Characteristics
Cutoff Frequency Range, f
HS Mode
(Note 2)
V = 3V
●
●
●
0.256
0.256
0.256
256
256
256
kHz
kHz
kHz
C
S
V = 4.75V
S
V = ±5V
S
Cutoff Frequency Range, f
LP Mode
(Note 2)
V = 2.7V
●
●
●
0.256
0.256
0.256
25.6
25.6
25.6
kHz
kHz
kHz
C
S
V = 4.75V
S
V = ±5V
S
Cutoff Frequency Accuracy, HS Mode
f = 25.6kHz
C
V = 3V, R = 100k
●
●
●
–2.0
–2.0
–2.0
±1.5
±1.5
±1.5
3.5
3.5
3.5
%
%
%
S
FIL
V = 4.75V, R = 100k
S FIL
V = ±5V, R = 100k
S
FIL
Cutoff Frequency Accuracy, HS Mode
f = 256kHz
C
V = 3V, R = 10k
●
●
●
–5
–5
–5
±1.5
±1.5
±1.5
2.5
2.5
2.5
%
%
%
S
FIL
V = 4.75V, R = 10k
S FIL
V = ±5V, R = 10k
S
FIL
Cutoff Frequency Accuracy, LP Mode
f = 25.6kHz
C
V = 2.7V, R = 100k
●
●
●
–3
–3
–3
±1.5
±1.5
±1.5
3
3
3
%
%
%
S
FIL
V = 4.75V, R = 100k
S FIL
V = ±5V, R = 100k
S
FIL
Cutoff Frequency Temperature Coefficient
(Note 3)
●
±1
ppm/°C
156323fa
3