LTC1059CS#TRPBF Linear Technology, LTC1059CS#TRPBF Datasheet - Page 5

• Manufacturer Part Number: LTC1059CS#TRPBF
• Description: IC FILTER BUILDING BLOCK 14-SOIC
• Manufacturer: Linear Technology

Specifications of LTC1059CS#TRPBF

• Filter Type: Universal Switched Capacitor
• Frequency - Cutoff Or Center: 40kHz
• Number Of Filters: 1
• Max-order: 2nd
• Voltage - Supply: ±2.37 V ~ 5 V
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL PERFOR A CE CHARACTERISTICS
–0.2
–0.2
1.0
0.8
0.6
0.4
0.2
1.0
0.8
0.6
0.4
0.2
10
20
10
20
0
0
0
0
0.2
0
Graph 10. Mode 1: (f
vs f
Graph 13. Mode 1: (f
vs f
Graph 16. Mode 3: Q Error
vs Clock Frequency
0
Q = 50
Q = 20
Q = 10
Q = 5
V
T
f
f
V
Q = 10
CLK
CLK
f
S
A
f
0
S
0
0.4
= ±2.5V
= 25°C
= ±2.5V
CLK
0.1
CLK
V
= 100:1
= 50:1
Q = 10
20
S
0.2
= ± 2.5V
0.6
125°C
and Q
and Temperature
0.2
V
20
Q = 10
S
= ± 2.5V
5
0.8
0.4
0.3
85°C
f
f
f
V
Q = 10
50
CLK
CLK
CLK
1.0 1.2
S
5
T
= ±5V
0.4
A
0.6
50
(MHz)
(MHz)
(MHz)
V
= 25°C
S
Q = 10
= ±5V
5
0.5
CLK
CLK
1.4 1.6 1.8
0.8
5
/f
/f
W
0.6
f
0
T
f
0
CLK
CLK
f
f
A
0
)
)
0
–55°C
= 25°C
1.0
= 50:1
= 100:1
0.7
1059 G10
1059 G16
1059 G13
U
2.0
0.8
1.2
–0.2
–0.4
120
100
0.8
0.6
0.4
0.2
60
40
80
20
10
20
10
20
0
0
0
0
0.2
0
0
Graph 17. Mode 3 (R2 = R4): Q
Error vs Clock Frequency
Graph 11. Mode 1: (f
vs f
Graph 14. Mode 1: Notch Depth
vs Clock Frequency
Q = 50
Q = 5
Q = 10
Q = 20
Q = 10
100:1
f
f
V
T
V
T
f
CLK
CLK
CLK
f
f
A
f
S
A
S
0
0
0
= ±7.5V
0.4
= ±2.5V
CLK
0.2
= 25°C
= 25°C
0.1
= 100:1
= 50:1
= 50:1
0.6
and Q
100:1
Q = 1
0.4
0.2
0.8
0.6
0.3
f
f
f
Q = 10
CLK
CLK
CLK
50
1.0 1.2
50:1
0.8
0.4
(MHz)
(MHz)
(MHz)
Q = 10
50
1.0
CLK
0.5
Q = 10
1.4 1.6 1.8
5
/f
V
T
V
1.2
A
0
0.6
S
IN
)
= ±5V
= 25°C
= 1V
5
1.4
0.7
RMS
1059 G14
1059 G11
1059 G17
1.6
2.0
0.8
–0.2
– 0.1
– 0.2
– 0.3
– 0.4
– 0.5
– 0.6
1.0
0.8
0.6
0.4
0.2
20
0.4
0.3
0.1
20
0.2
0
0
0
0
0.1
0.2
Graph 12. Mode 1: (f
vs f
Graph 18. Mode 3 (R2 = R4):
Measured Q vs f
Temperature
Graph 15. Mode 3: Deviation of
(f
Measurement
0
f
f
V
Q = 10
V
Q = 10
f
CLK
CLK
CLK
f
f
CLK
S
f
0
0
S
0
= ± 5V
0.4
CLK
= ±2.5V
= 100:1
= 50:1
/f
= 100:1
0.2
1059 G18
125°C
0
0.6
) with Respect to Q = 10
and Temperature
125°C
√
f
f
0.8
CLK
CLK
0.4
f
1
0
125°C
R2
R4
(A)
(B)
85°C
f
f
= 500:1
CLK
85°C
CLK
1.0 1.2
= 5
IDEAL Q
LTC1059
CLK
0.6
85°C
f
√
f
(MHz)
(MHz)
CLK
CLK
f
0
R2
R4
T
T
and
= 200:1
A
CLK
A
= 2
= 25°C
1.4 1.6 1.8
= 25°C
0.8
10
V
T
PIN 9 AT 100:1
T
/f
A
S
A
–55°C
0
= ±5V
= 25°C
= 25°C
)
1.0
–55°C
–55°C
1059 • G12
1059 G15
1059fd
5
100
2.0
1.2