LTC1068-50IG-PBF View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LTC1068-50IG-PBF Datasheet PDF : 30 Pages
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LTC1068 Series
ELECTRICAL CHARACTERISTICS LTC1068 (Internal Op Amps). The l denotes the specifications which apply
over the full operating temperature range, otherwise specifications are at VS = ± 5V, TA = 25°V, unless otherwise noted.
PARAMETER
CONDITIONS
MIN
TYP
MAX UNITS
Operating Supply Voltage Range
3.14
± 5.5
V
Voltage Swings
Output Short-Circuit Current (Source/Sink)
DC Open-Loop Gain
GBW Product
VS = 3.14V, RL = 5k (Note 2)
VS = 4.75V, RL = 5k (Note 3)
VS = ±5V, RL = 5k
VS = ± 4.75V
VS = ±5V
RL = 5k
VS = ±5V
l 1.2
1.6
VP-P
l 2.6
3.2
VP-P
l ±3.4
±4.1
V
17/6
mA
20/15
mA
85
dB
6
MHz
Slew Rate
VS = ±5V
10
V/µs
Analog Ground Voltage (Note 4)
VS = 5V, Voltage at AGND
2.5V ±2%
V
LTC1068 (Complete Filter) VS = ± 5V, TA = 25°V, unless otherwise noted.
PARAMETER
CONDITIONS
Clock-to-Center Frequency Ratio (Note 5)
VS = 4.75V, fCLK = 1MHz, Mode 1 (Note 3),
fO = 10kHz, Q = 5, VIN = 0.5VRMS,
R1 = R3 = 49.9k, R2 = 10k
VS = ± 5V, fCLK = 1MHz, Mode 1,
fO = 10kHz, Q = 5, VIN = 1VRMS,
R1 = R3 = 49.9k, R2 = 10k
Clock-to-Center Frequency Ratio,
Side-to-Side Matching (Note 5)
Q Accuracy (Note 5)
fO Temperature Coefficient
Q Temperature Coefficient
VS = 4.75V, fCLK = 1MHz, Q = 5 (Note 3)
VS = ±5V, fCLK = 1MHz, Q = 5
VS = 4.75V, fCLK = 1MHz, Q = 5 (Note 3)
VS = ±5V, fCLK = 1MHz, Q = 5
DC Offset Voltage (Note 5)
(See Table 1)
VS = ±5V, fCLK = 1MHz, VOS1
(DC Offset of Input Inverter)
VS = ± 5V, fCLK = 1MHz, VOS2
(DC Offset of First Integrator)
VS = ±5V, fCLK = 1MHz, VOS3
(DC Offset of Second Integrator)
Clock Feedthrough
Max Clock Frequency (Note 6)
Power Supply Current
VS = ± 5V, fCLK = 1MHz
VS = ±5V, Q ≤ 2.0, Mode 1
VS = 3.14V, fCLK = 1MHz (Note 2)
VS = 4.75V, fCLK = 1MHz (Note 3)
VS = ±5V, fCLK = 1MHz
MIN
TYP
MAX UNITS
100 ± 0.3 100 ±0.8
%
l
100 ±0.9
%
100 ± 0.3 100 ±0.8
%
l
100 ±0.9
%
l
±0.25 ±0.9
%
l
±0.25 ±0.9
%
l
±1
±3
%
l
±1
±3
%
±1
ppm/°C
±5
ppm/°C
l
0
± 15
mV
l
±2
±25
mV
l
±5
±40
mV
0.1
mVRMS
5.6
MHz
l
3.5
8
mA
l
6.5
11
mA
l
9.5
15
mA
1068fc
3
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