LTC1068CN#PBF Linear Technology, LTC1068CN#PBF Datasheet - Page 8

• Manufacturer Part Number: LTC1068CN#PBF
• Description: IC FILTR BUILDNG BLK QUAD 24-DIP
• Manufacturer: Linear Technology

Specifications of LTC1068CN#PBF

• 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: Through Hole
• Package / Case: 24-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LTC1068 Series
TYPICAL PERFORMANCE CHARACTERISTICS
8
150
300
250
200
100
50
0
0
LTC1068/LTC1068-200
Noise vs Q
5
10
15
10.5
1.6
9.5
4.5
2.0
1.9
1.8
1.7
1.5
1.4
1.3
1.2
1.1
8.5
7.5
6.5
5.5
20
0
Q
0.2
3
LTC1068/LTC1068-200/
LTC1068-25 Power Supply
Current vs Power Supply
Noise Increase vs R2/R4 Ratio
(Mode 3)
25
0.3
4
5V
30
TOTAL POWER SUPPLY (V)
W
0.4
± 5V
3.3V
5
35
1068 G13
0.5
R2/R4 RATIO
U
6
40
0.6
25°C
7
0.7
70°C
8
0.8
150
300
250
200
100
50
– 20°C
0
0
LTC1068-50 Noise vs Q
0.9
9
1068 G16
1068 G18
5
1.0
10
10
15
20
Q
5V
25
30
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
± 5V
3.3V
0
8
7
6
5
4
3
2
3
0
35
Noise Increase vs R5/R6 Ratio
(Mode 1b)
LTC1068-50 Power Supply
Current vs Power Supply
1068 G14
0.5
4
40
TOTAL POWER SUPPLY (V)
1.0
5
R5/R6 RATIO
1.5
6
150
300
250
200
100
50
25°C
0
LTC1068-25 Noise vs Q
0
2.0
7
5
70°C
2.5
8
10
– 20°C
3.0
9
15
1068 G17
1068 G19
3.5
10
20
Q
5V
25
± 5V
3.3V
30
35
1068 G15
1068fb
40