LTC1066-1CSW#TR Linear Technology, LTC1066-1CSW#TR Datasheet - Page 9

• 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

BLOCK DIAGRA
TEST CIRCUIT
LINEAR PHASE
RESPONSE
RESPONSE
ELLIPTIC
100:1
50:1
V
–
V
20Ω
+
(DUTY CYCLE
= 50% ±10%
0.1µF
+IN A
–IN A
5,18
V
3
2
+
f
CLK
10k
4,10
)
V
–
HIGH SPEED
V
–
+
V
IN
OP AMP
W
+
GND 50/100 CLK
0.1µF
15
C
F
1µF
8
OUT A
9
1
1
2
3
4
5
6
7
8
9
OUT A
–IN A
+IN A
V
V
CONNECT 1
FILTER
50/100
CLK
–
+
CONNECT 1
FILTER
OUT
14
LTC1066-1
6
20k
IN
CONNECT 2
8TH ORDER
SWITCHED-
CAPACITOR
FILTER
NETWORK
LTC1066-1
COMP 2
COMP 1
R
OUT B
+IN B
F
GND
V
V
IN
+
–
18
17
16
15
14
13
12
11
10
CONNECT 2
FILTER
11
13
12
7
15pF
30k
OUT
V
COMP1
COMP2
OUT
0.1µF
V
–
0.1µF
+IN B
16
20Ω
NOTE: RC COMPENSATION BETWEEN PINS 11 AND 13 IS
REQUIRED ONLY FOR CLOCK-TUNABLE OPERATION FOR:
THE TEST SPECIFICATIONS FOR:
INCLUDE THE EFFECTS OF RC COMPENSATION.
COMPENSATION DOES NOT INFLUECE THE SPECIFICATIONS
FOR:
FOR CLOCK-TUNABLE f
COMPENSATION IS NOT REQUIRED AND THE FILTER’S
PASSBAND PERFORMANCE IS REPRESENTED BY THE
TYPICAL SPECIFICATIONS AT:
50kHz < f
f
f
f
f
CLK
CLK
CLK
CLK
HIGH SPEED
–
+
OP AMP
= 2MHz, f
= 4MHz, f
= 400kHz, f
V
= 400kHz, f
+
CUTOFFs
PATENT PENDING
CUTOFF
CUTOFF
CUTOFF
CUTOFF
≤ 100kHz.
CUTOFFs
= 40kHz, AND
= 80kHz
OUT B
= 8kHz.
11066-1 BD
17
= 8kHz.
FROM 2kHz TO 50kHz
LTC1066-1
10661fa
1066-1 TC01
9