LTC1069-7IS8 Linear Technology, LTC1069-7IS8 Datasheet - Page 5

• Manufacturer Part Number: LTC1069-7IS8
• Description: IC FILTR 8TH ORDER LOWPASS 8SOIC
• Manufacturer: Linear Technology

Specifications of LTC1069-7IS8

• Filter Type: Linear Phase, Lowpass Switched Capacitor
• Frequency - Cutoff Or Center: 200kHz
• Number Of Filters: 1
• Max-order: 8th
• Voltage - Supply: ±5 V, 5 V
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TYPICAL PERFORMANCE CHARACTERISTICS
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0
0
Phase Matching vs Frequency
Transient Response
V
f
f
V
CLK
CUTOFF
S
IN
0.1
= ±5V
= 4V
= 500kHz
FREQUENCY (f
0.2
= 20kHz
P-P SQUARE WAVE AT 1kHZ
–4
–1
–2
–3
–5
–6
–7
–8
0.3
2
1
0
V
f
PHASE DIFFERENCE BETWEEN
ANY TWO UNITS (SAMPLE OF
20 REPRESENTATIVE UNITS)
CLK
S
0
Passband Gain and Phase
vs Frequency
= ±5V
0.4
≤ 2.5MHz
10
0.1ms/DIV
CUTOFF
0.5
20
0.6
/FREQUENCY)
30
FREQUENCY (kHz)
70°C
25°C
0.7
40
0.8
1069-7 G15
50
PHASE
1069-7 G11
0.9
60
1.0
V
f
f
CLK
C
GAIN
70
S
= 100kHz
= ±5V
= 2.5MHz
80
1069-7 G10
90
–40
–45
–50
–55
–60
–65
–70
–75
–40
–45
–50
–10
–15
–20
–25
–30
–35
100
0.25
0.1
THD + Noise vs Input (V
Output Offset vs Clock Frequency
180
135
90
45
0
–45
–90
–135
–180
–225
–270
f
f
f
CLK
C
IN
= 40kHz
= 1kHz
= 1MHz
1.25
CLOCK FREQUENCY (MHz)
INPUT (V
2.25
V
1
S
V
V
S
= 5V
P-P
S
3.25
= ±5V
= 5V
)
P-P
–1
–2
–3
–4
–5
–6
–7
–8
2
1
0
V
4.25
)
0
S
Passband Gain and Delay
vs Frequency
= ±5V
1069-7 G16
1609-7 G13
10
5.25
20
10
30
DELAY
FREQUENCY (kHz)
40
–40
–45
–50
–55
–60
–65
–80
–70
–75
4.1
1.0
GAIN
4.3
4.2
1.2
1.1
50
–40
THD + Noise vs Frequency
1
Output Voltage Swing
vs Temperature
60
f
f
CLK
C
= 100kHz
V
f
f
–20
CLK
C
70
S
= 2.5MHz
= 100kHz
= ±5V
= 2.5MHz
80
V
V
S
S
0
TEMPERATURE (°C)
= 5V, V
= ±5V, V
FREQUENCY (kHz)
1069-7 G12
90
LTC1069-7
20
100
V
f
f
R
I
CLK
CUTOFF
SOURCE
IN
S
L
10
IN
13.5
13.0
12.5
12.0
11.5
11.0
= 5V (AGND AT 2.5V)
= 10k
= 1V
= 2V
= 500kHz
40
P-P
= 20kHz
/I
P-P
SINK
60
≤ 1mA
80
1069-7 G14
1069-7 G17
10697fa
5
100
100