LTC1068IG Linear Technology, LTC1068IG Datasheet - Page 3

• Manufacturer Part Number: LTC1068IG
• Description: IC FILTR BUILDNG BLK QUAD 28SSOP
• Manufacturer: Linear Technology

Specifications of LTC1068IG

• Filter Type: Universal Switched Capacitor
• Frequency - Cutoff Or Center: 50kHz
• Number Of Filters: 4
• Max-order: 8th
• Voltage - Supply: 3.14 V ~ 11 V, ±3.14 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ELECTRICAL CHARACTERISTICS
over the full operating temperature range, otherwise specifications are at V
PARAMETER
Clock-to-Center Frequency Ratio (Note 5)
Clock-to-Center Frequency Ratio,
Side-to-Side Matching (Note 5)
Q Accuracy (Note 5)
f
Q Temperature Coefficient
DC Offset Voltage (Note 5)
(See Table 1)
Clock Feedthrough
Max Clock Frequency (Note 6)
Power Supply Current
LTC1068-200 (Internal Op Amps) V
PARAMETER
Operating Supply Voltage Range
Voltage Swings
Output Short-Circuit Current (Source/Sink)
DC Open-Loop Gain
GBW Product
Slew Rate
Analog Ground Voltage (Note 4)
LTC1068-200 (Complete Filter) V
PARAMETER
Clock-to-Center Frequency Ratio (Note 5)
O
Temperature Coefficient
S
= ±5V, T
S
= ±5V, T
A
CONDITIONS
V
f
R1 = R3 = 49.9k, R2 = 10k
V
f
R1 = R3 = 49.9k, R2 = 10K
V
V
V
V
V
(DC Offset of Input Inverter)
V
(DC Offset of First Integrator)
V
(DC Offset of Second Integrator)
V
V
V
V
V
CONDITIONS
V
V
V
V
V
R
V
V
V
CONDITIONS
V
f
R1 = R3 = 49.9k, R2 = 10k
V
f
R1 = R3 = 49.9k, R2 = 10K
O
O
O
O
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
L
A
= 25°V, unless otherwise noted.
= 10kHz, Q = 5, V
= 10kHz, Q = 5, V
= 5kHz, Q = 5, V
= 5Hz, Q = 5, V
= 4.75V, f
= ±5V, f
= 4.75V, f
= ±5V, f
= 4.75V, f
= ±5V, f
= ±5V, f
= ±5V, f
= ±5V, f
= ±5V, f
= ±5V, Q ≤ 2.0, Mode 1
= 3.14V, f
= 4.75V, f
= ±5V, f
= 3.14V, R
= 4.75V, R
= ±5V, R
= ±4.75V
= ±5V
= 5k
= ±5V
= ±5V
= 5V, Voltage at AGND
= 4.75V, f
= ±5V, f
= 25°V, unless otherwise noted.
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
L
CLK
CLK
CLK
CLK
CLK
CLK
L
L
= 5k
= 1MHz, Mode 1,
= 1MHz, Q = 5
= 1MHz, Q = 5
= 1MHz, V
= 1MHz, V
= 1MHz, V
= 1MHz
= 1MHz
= 1MHz, Mode 1,
= 5k (Note 2)
= 5k (Note 3)
= 1MHz, Mode 1 (Note 3),
= 1MHz, Q = 5 (Note 3)
= 1MHz, Q = 5 (Note 3)
= 1MHz (Note 2)
= 1MHz (Note 3)
= 1MHz, Mode 1 (Note 3),
IN
IN
LTC1068 (Complete Filter). The
IN
IN
= 1V
= 0.5V
= 0.5V
= 1V
RMS
OS1
OS2
OS3
RMS
RMS
,
RMS
,
,
,
S
= ±5V, T
A
= 25°V, unless otherwise noted.
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
denotes the specifications which apply
3.14
±3.4
MIN
MIN
MIN
1.2
2.6
LTC1068 Series
2.5V ±2%
100 ±0.3
100 ±0.3
200 ±0.3
200 ±0.3
±0.25
±0.25
20/15
±4.1
17/6
TYP
TYP
TYP
1.6
3.2
±1
±1
±1
±5
0.1
5.6
3.5
6.5
9.5
85
10
±2
±5
6
0
100 ±0.8
100 ±0.9
100 ±0.8
100 ±0.9
200 ±0.8
200 ±0.9
200 ±0.8
200 ±0.9
MAX
±0.9
±0.9
MAX
±5.5
MAX
±15
±25
±40
±3
±3
11
15
8
ppm/°C
ppm/°C
mV
UNITS
UNITS
UNITS
1068fb
3
MHz
V/µs
V
V
MHz
RMS
mA
mA
mV
mV
mV
mA
mA
mA
P-P
P-P
dB
%
%
%
%
%
%
%
%
%
%
%
%
V
V
V