LTC1069-6C Linear Technology, LTC1069-6C Datasheet - Page 4

• Manufacturer Part Number: LTC1069-6C
• Description: Single Supply/ Very Low Power/ Elliptic Lowpass Filter
• Manufacturer: Linear Technology

TYPICAL PERFORMANCE CHARACTERISTICS
LTC1069-6
4
– 450
– 540
– 270
– 360
– 630
– 810
– 900
–180
–720
– 90
– 40
– 45
– 50
– 55
– 60
– 65
– 70
– 75
– 80
– 85
– 90
90
– 1
– 2
0
2
1
0
0.1
1
Phase vs Frequency
0
Passband Gain vs Clock Frequency
Dynamic Range THD + Noise
vs Input/Output Voltage
f
f
f
V
V
CLK
CUTOFF
IN
S
IN
f
= 1kHz
3
= SINGLE 3V
CUTOFF
= 0.5V
= 170kHz
f
2
CLK
INPUT/OUTPUT VOLTAGE (V
5
= 3.4kHz
= 500kHz
RMS
= 10kHz
4
7
FREQUENCY (kHz)
FREQUENCY (kHz)
9
6
f
11
V
CUTOFF
f
IN
CLK
8
= 2.945V
13 15
= 750kHz
V
f
f
CLK
CUTOFF
S
= 15kHz
1
= SINGLE 5V
10
= 500kHz
W
P-P
P-P
17 19
= 10kHz
12
)
1069-6 G14
1069-6 G07
1069-6 G04
U
14
21
3
0.00E+00
4.00E-04
3.50E-04
3.00E-04
2.50E-04
2.00E-04
1.50E-04
1.00E-04
5.00E-05
– 40
– 45
– 50
– 55
– 60
– 65
– 70
– 75
– 80
– 85
– 90
– 1
– 2
2
1
0
0.1
Dynamic Range THD + Noise
vs Input Voltage
Passband Gain vs Clock Frequency
1
f
f
V
V
CLK
IN
S
IN
3
Group Delay vs Frequency
0
= 1kHz
= SINGLE 5V
= 1V
= 500kHz
V
f
f
CLK
CUTOFF
V
S
5
S
= SINGLE 5V
RMS
= SINGLE 3V
= 500kHz
INPUT VOLTAGE (V
2
500kHz
f
CUTOFF
7
10kHz
= 10kHz
FREQUENCY (kHz)
f
CLK
0.5 0.76
9
FREQUENCY (kHz)
4
11
750kHz
f
CUTOFF
15kHz
1
13 15
6
f
CLK
1.43
RMS
V
SINGLE 5V
S
)
8
=
17 19
f
CUTOFF
20kHz
1MHz
1069-6 G10
1069-6 G05
f
CLK
10
1069-6 G08
21
5
12
– 70
– 80
– 90
–20
– 30
– 40
–50
– 60
– 40
– 45
– 50
– 55
– 60
– 65
– 70
– 75
– 80
– 85
– 90
–10
10
0
1
1
Amplitude Response
vs Supply Voltage
Transient Response
V
f
f
2V
THD + Noise vs Frequency
CLK
IN
S
f
f
CLK
CUTOFF
P-P
= SINGLE 5V
= 1kHz
= 1MHz
SQUAREWAVE
= 500kHz
= 10kHz
FREQUENCY (kHz)
FREQUENCY (kHz)
V
V
0.1ms/DIV
V
S
S
V
IN
IN
= SINGLE 3V
= SINGLE 5V
10
= 0.5V
= 1V
RMS
RMS
f
V
CLK
5
IN
= 0.5V
SINGLE 5V
SINGLE 3V
= 500kHz
1069-6 G06
1069-6 G11
1069-6 G09
RMS
100
10