LTC1069-7 Linear Technology, LTC1069-7 Datasheet - Page 4

• Manufacturer Part Number: LTC1069-7
• Description: Linear Phase 8th Order Lowpass Filter
• Manufacturer: Linear Technology

LTC1069-7
TYPICAL PERFORMANCE CHARACTERISTICS
4
–50
–10
–20
–30
–40
–60
–10
–20
–30
–40
–50
–60
10
10
0
0
10
1
Gain vs Frequency
Gain vs Supply Voltage
30
50 70
–1
–2
–3
–4
–5
–6
–7
–8
2
1
0
FREQUENCY (kHz)
FREQUENCY (kHz)
Passband Gain and Phase vs
Frequency
0
90
10
110
10
20
130
V
S
30
= 5V
f
f
V
FREQUENCY (kHz)
CLK
C
V
f
f
V
150
IN
CLK
C
S
IN
= 80kHz
40
= 10kHz
= 0.5V
= 5V
= 2MHz
W
= 1V
LTC1069-7 • TPC04
170
= 250kHz
LTC1069-7 • TPC07
V
50
S
RMS
PHASE
RMS
= 5V
190 210
60
U
100
V
f
f
CLK
C
GAIN
70
S
= 100kHz
= 5V
= 2.5MHz
LTC1069-7 • TPC10
80
90
–12
–15
–18
–12
–15
–18
–3
–6
–9
–3
–6
–9
100
3
0
3
0
20
20
Passband Gain vs
Clock Frequency
180
135
90
45
0
–45
–90
–135
–180
–225
–270
Passband Gain vs
Clock Frequency
f
V
V
CLK
f
S
IN
CLK
40
40
f
CLK
= 5V
= 2V
= 2.5MHz
= 2MHz
= 1.5MHz
60
60
RMS
f
CLK
f
CLK
f
f
CLK
CLK
FREQUENCY (kHz)
FREQUENCY (kHz)
80
80
= 2.5MHz
f
= 4.5MHz
CLK
= 4MHz
= 3.5MHz
100
100
= 3MHz
120
120
140
140
f
f
V
V
CLK
CLK
S
IN
160 180 200
160 180 200
LTC1069-7 • TPC05
LTC1069-7 • TPC08
= 5V
= 1V
= 5MHz
= 3MHz
–1
–2
–3
–4
–5
–6
–7
–8
RMS
2
1
0
Passband Gain and Delay vs
Frequency
0
10
20
30
DELAY
FREQUENCY (kHz)
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–3.5
–4.0
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–3.5
–4.0
1.0
0.5
1.0
0.5
40
0
0
10
10
Passband Gain vs Frequency
Passband Gain vs Frequency
GAIN
50
V
f
f
V
CLK
C
S
IN
20
= 100kHz
= 5V
60
= 1V
= 2.5MHz
40
30
V
f
f
CLK
C
RMS
70
S
= 100kHz
= 5V
40
FREQUENCY (kHz)
= 2.5MHz
FREQUENCY (kHz)
LTC1069-7 • TPC12
80
70
T
50
T
A
T
90
A
A
= –40 C
= –40 C
T
= 25 C
100
A
60
= 25 C
100
13.5
13.0
12.5
12.0
11.5
11.0
T
A
70
= 85 C
V
f
f
V
T
CLK
C
A
S
IN
= 160kHz
= 85 C
80
= 5V
LTC1069-7 • TPC09
130
LTC1069-7 • TPC06
= 2V
= 4MHz
90
RMS
100
160