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| LTC1067-50_15 Datasheet, PDF (3/20 Pages) Linear Technology – Rail-to-Rail, Very Low Noise Universal Dual Filter Building Block | |||
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LTC1067/LTC1067-50
ELECTRICAL CHARACTERISTICS
LTC1067 (complete filter) VS = 4.75V, fCLK = 250kHz, TA = 25°C, unless otherwise noted.
PARAMETER
CONDITIONS
Q Accuracy
fO Temperature Coefficient
Q Temperature Coefficient
VS = 3V, fCLK = 250kHz, Q = 5
VS = 4.75V, fCLK = 250kHz, Q = 5
VS = ±5V, fCLK = 500kHz, Q = 5
DC Offset Voltage (See Table 2)
Clock Feedthrough
Maximum Clock Frequency
Power Supply Current
VOS1 (DC Offset of Input Inverter)
VOS2 (DC Offset of First Integrator)
VOS3 (DC Offset of Second Integrator)
Q < 2.5, VS = ±5V
VS = 3V, fCLK = 250kHz
VS = 4.75V, fCLK = 250kHz
VS = ±5V, fCLK = 500kHz
MIN
q
q
q
q
q
q
q
q
q
TYP
MAX
± 0.5
±2
± 0.5
±2
± 0.5
±2
±1
±5
±3
± 18
±4
± 22
±4
± 22
150
2.0
2.50
4.5
3.00
5.5
4.35
7.5
LTC1067-50 (internal op amps) VS = 4.75V, TA = 25°C, unless otherwise noted.
PARAMETER
Operating Supply Range
Positive Output Voltage Swing
Negative Output Voltage Swing
Output Short-Circuit Current
(Source/Sink)
DC Open-Loop Gain
GBW Product
Slew Rate
CONDITIONS
VS = 3V, RL = 10k
VS = 4.75V, RL = 10k
VS = ±5V, RL = 10k
VS = 3V, RL = 10k
VS = 4.75V, RL = 10k
VS = ±5V, RL = 10k
VS = 3V
VS = 4.75V
VS = ±5V
RL = 10k
RL = 10k
RL = 10k
MIN
2.7
q 2.65
q 4.25
q 4.15
q
q
q
TYP
2.80
4.50
4.50
0.020
0.025
â 4.96
16/0.6
33/1.2
70/5.7
90
1.9
0.8
MAX
11
0.200
0.225
â 4.80
LTC1067-50 (complete filter) VS = 4.75V, fCLK = 125kHz, TA = 25°C, unless otherwise noted.
PARAMETER
Center Frequency Range, fO (Note 1)
Input Frequency Range
Clock-to-Center Frequency, fCLK/fO
Clock-to-Center Frequency Ratio,
Side-to-Side Matching
Q Accuracy
CONDITIONS
VS = 3V, fCLK = 125kHz, Mode 1, fO = 2.5kHz, Q = 5
R1 = R3 = 49.9k, R2 = 10k
VS = 4.75V, fCLK = 125kHz, Mode 1, fO = 2.5kHz, Q = 5
R1 = R3 = 49.9k, R2 = 10k
VS = ±5V, fCLK = 250kHz, Mode 1, fO = 5kHz, Q = 5
R1 = R3 = 49.9k, R2 = 10k
VS = 3V, fCLK = 125kHz, Q = 5
VS = 4.75V, fCLK = 125kHz, Q = 5
VS = ±5V, fCLK = 250kHz, Q = 5
VS = 3V, fCLK = 125kHz, Q = 5
VS = 4.75V, fCLK = 125kHz, Q = 5
VS = ±5V, fCLK = 250kHz, Q = 5
MIN
TYP
MAX
0.001 to 40
0 to 1
50:1 ±0.2
q
±0.75
50:1 ±0.2
q
±0.75
50:1 ±0.3
q
±0.75
q
±0.2 ±0.55
q
±0.2 ±0.55
q
±0.2 ±0.55
q
±0.5
±2
q
±0.5
±2
q
±0.5
±2
UNITS
%
%
%
ppm/°C
ppm/°C
mV
mV
mV
µVRMS
MHz
mA
mA
mA
UNITS
V
V
V
V
V
V
V
mA
mA
mA
dB
MHz
V/µs
UNITS
kHz
MHz
%
%
%
%
%
%
%
%
%
%
%
%
3
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