LTC1066-1CSW#TR Linear Technology, LTC1066-1CSW#TR Datasheet - Page 4

• Manufacturer Part Number: LTC1066-1CSW#TR
• Description: IC FILTER LP 8TH ORDER 18SOIC
• Manufacturer: Linear Technology

Specifications of LTC1066-1CSW#TR

• Filter Type: Bessel, Lowpass Switched Capacitor
• Frequency - Cutoff Or Center: 50kHz
• Number Of Filters: 1
• Max-order: 8th
• Voltage - Supply: 4.75 V ~ 16 V, ±2.375 V ~ 8 V
• Mounting Type: Surface Mount
• Package / Case: 18-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LTC1066-1
TYPICAL PERFOR
4
–100
–110
–20
–30
–40
–50
–70
–80
–90
–10
–60
10
–2
–3
–4
–5
–6
–1
0
0
3
2
1
1k
2
Passband Gain and Phase
vs Frequency
Gain vs Frequency
V
V
T
f
COMPENSATION
= 30k, 15pF
S
ELLIPTIC RESPONSE
f
PIN 8 AT V
(SEE BLOCK DIAGRAM)
CLK
V
T
A
S
C
S
A
f
= ±7.5V, f
= 25°C
4
= ±7.5V
= 20kHz, f
CLK
= 25°C
/f
= ±7.5V
C
= 500kHz
= 50:1
6
–
10k
8
, R
CLK
FREQUENCY (Hz)
FREQUENCY (kHz)
F
/f
CLK
–2
–3
–4
–6
= 20k, C
10
–1
–5
C
3
2
1
0
= 100:1
2
Passband Gain and Phase
vs Frequency
/ f
12
ELLIPTIC RESPONSE
f
f
R
(SEE BLOCK DIAGRAM)
V
T
C
CLK
C
PHASE
F
A
S
GAIN
4
F
= 20kHz, f
= 50:1
= 20k, C
14
= ±7.5V
= 25°C
= 1µF
/f
100k
C
6
= 50:1, PIN 8 AT V
16
f
CLK
f
CLK
W
F
8
CLK
= 2.5MHz
FREQUENCY (kHz)
= 1µF
18
= 5MHz
1066-1 G01
10
10666-1 G06
A
= 1MHz
20
U
12
1M
22
CE
GAIN
PHASE
180
120
60
0
– 60
–120
–180
–240
–300
–360
14
+
16
C
–100
–110
18
HARA TERISTICS
–70
–80
–90
–10
–20
–30
–40
–50
–60
10
10666-1 G04
0
20
1k
Gain vs Frequency
V
–1
–2
–3
–4
–5
–6
S
V
T
f
NO COMPENSATION
PIN 8 TO AGND
3
2
1
0
CLK
A
S
22
= ±7.5V, f
1
Passband Gain vs Frequency
and f
= 25°C
= ±7.5V
180
120
60
0
– 60
–120
–180
–240
–300
–360
/f
f
A. f
B. f
C. f
CLK
C
V
T
f
R
RC COMPENSATION
= 15pF IN SERIES
WITH 30kΩ
CLK
A
S
F
C
= 100:1
= 70°C
CLK
CLK
CLK
= SINGLE 5V
= 20k, C
= 1MHz
CLK
/f
C
10k
= 1MHz (GND = 2.5V)
= 1.4MHz (GND = 2V)
= 1.8MHz (GND = 2V)
FREQUENCY (Hz)
= 50:1
CLK
F
FREQUENCY (kHz)
= 1µF
/ f
C
= 100:1
100k
10
A
f
–1
–2
–3
–4
–5
–6
CLK
0
3
2
1
2
Passband Gain and Phase
vs Frequency
= 5MHz
LINEAR PHASE RESPONSE
f
PIN 8 AT GND, R
(SEE BLOCK DIAGRAM)
V
T
C
1066-1 G02
A
S
4
= 20kHz, f
= 25°C
= ±7.5V
B
1066-1 G07
1M
6
C
8
50
CLK
FREQUENCY (kHz)
/f
10
F
C
= 20k, C
–100
–110
= 100:1
–70
–80
–90
–10
–20
–30
–40
–50
–60
12
– 2
– 3
–4
–5
–1
10
4
3
2
1
0
0
5
1k
1
Gain vs Frequency
V
Passband Gain vs Frequency
and f
14
F
S
V
T
f
PIN 8 TO V
V
f
R
RC COMPENSATION
=15pF IN SERIES
WITH 30kΩ
A. f
B. f
C. f
D. f
= 1µF
CLK
PHASE
CLK
S
A
S
GAIN
F
= ±7.5V, f
16
= 25°C
= ±5V, T
= 20k, C
= ±7.5V
CLK
CLK
CLK
CLK
f
/f
/f
CLK
CLK
C
C
18
= 100:1
= 1MHz
= 2MHz
= 3MHz
= 50:1
= 4MHz
= 1MHz
10666-1 G05
–
F
10k
20
A
FREQUENCY (kHz)
FREQUENCY (Hz)
= 1µF
= 70°C
CLK
22
180
120
60
0
– 60
–120
–180
–240
–300
–360
/ f
10
C
= 100:1
A
100k
f
CLK
= 5MHz
B
1066-1 G03
1066-1 G08
10661fa
C
D
1M
100