LTC1069-1CS8#TRPBF Linear Technology, LTC1069-1CS8#TRPBF Datasheet - Page 4
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LTC1069-1CS8#TRPBF
Manufacturer Part Number
LTC1069-1CS8#TRPBF
Description
IC 8TH ORDER L PASS FILTER 8SOIC
Manufacturer
Linear Technology
Datasheet
1.LTC1069-1CN8PBF.pdf
(10 pages)
Specifications of LTC1069-1CS8#TRPBF
Filter Type
Elliptic, Lowpass Switched Capacitor
Frequency - Cutoff Or Center
12kHz
Number Of Filters
1
Max-order
8th
Voltage - Supply
3.14 V ~ 11 V, ±1.57 V ~ 5.5 V
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Number Of Circuits
Single
Order Filter (max)
8th
Dual Supply Voltage (typ)
±3/±5V
Power Supply Requirement
Single/Dual
Operating Temperature (min)
0C
Operating Temperature (max)
70C
Operating Temperature Classification
Commercial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
LTC1069-1
TYPICAL PERFORMANCE CHARACTERISTICS
4
–0.2
–0.4
–0.6
–0.8
–1.0
–0.5
–1.0
–1.5
–2.0
–10
–20
–30
–40
–50
–60
–70
–80
–90
1.0
0.8
0.6
0.4
0.2
2.0
1.5
1.0
0.5
10
0
0
0
0.5
0.5
1
Passband Gain vs Frequency
Passband Gain vs Clock
Frequency, V
Gain vs Supply Voltage
V
f
f
V
CLK
C
V
V
S
IN
1.0
S
IN
3
= 5kHz
1.5
= ±5V
= SINGLE 3.3V
= 2V
= 0.5V
= 500kHz
1.5
5
RMS
2.5
RMS
V
7
2.0
FREQUENCY (kHz)
FREQUENCY (kHz)
FREQUENCY (kHz)
S
f
= ±5V
CLK
S
9
3.5
2.5 3.0
= Single 3.3V
= 500kHz
f
C
11 13 15 17 19 21
= 5kHz
4.5
3.5 4.0 4.5
V
f
V
V
f
S
CLK
CLK
5.5
IN
S
f
= 3.3V
C
= 5V
= 0.5V
= 7.5kHz
= 500kHz
= 750kHz
6.5
10691 G01
10691 G04
10691 G07
RMS
5.0
7.5
–180
–270
–360
–450
–540
–630
–720
–90
–0.5
–1.0
–1.5
–2.0
–10
–20
–30
–40
–50
–60
–70
–80
–90
2.0
1.5
1.0
0.5
0
10
0
0
0
Phase and Group Delay vs
Frequency
0.5
5
Transition Band Gain vs
Frequency
Passband Gain vs Clock
Frequency, V
GROUP DELAY
V
V
1.5
S
IN
1
= SINGLE 5V
= 1.2V
f
6
CLK
PHASE
2.5
= 500kHz
f
2
C
RMS
f
FREQUENCY (kHz)
3.5
CLK
= 5kHz
FREQUENCY (kHz)
FREQUENCY (kHz)
7
f
C
= 750kHz
S
4.5
3
= 7.5kHz
= Single 5V
5.5
8
4
6.5
V
f
f
CLK
C
S
= 5kHz
V
f
f
V
9
= SINGLE 5V
CLK
C
5
7.5 8.5 9.5 10.5
S
IN
= 500kHz
= 5kHz
f
= ±5V
CLK
= 2V
f
C
= 500kHz
= 10kHz
10
6
= 1MHz
RMS
10691 G08
10691 G02
10691 G05
7
11
0.6
0.5
0.4
0.3
0.2
0.1
0
1V/DIV
–0.5
–1.0
–1.5
–2.0
–70
–72
–74
–76
–78
–80
–82
–84
–86
–88
–90
2.0
1.5
1.0
0.5
0
11 12 13 14 15 16 17 18 19 20 21
1
Stopband Gain vs Frequency
Passband Gain vs Clock
Frequency, V
V
f
f
V
V
f
f
4V
Transient Response
CLK
C
V
V
CLK
IN
S
IN
S
S
IN
= 5kHz
P-P
= ±5V
= ±5V
= 500Hz
= 2V
3
= ±5V
= 500kHz
= 2V
= 1MHz
SQUARE WAVE
RMS
RMS
5
FREQUENCY (kHz)
f
f
FREQUENCY (kHz)
CLK
C
= 5kHz
S
= 500kHz
7
= ±5V
0.2ms/DIV
9
f
CLK
f
f
11
f
CLK
C
C
= 10kHz
= 15kHz
= 1.5MHz
= 1MHz
13
10691 G03
10691 G06
10691fa
10691 G09
15