參數(shù)資料
型號: LTC1067CS
廠商: LINEAR TECHNOLOGY CORP
元件分類: 運動控制電子
英文描述: Rail-to-Rail, Very Low Noise Universal Dual Filter Building Block
中文描述: DUAL SWITCHED CAPACITOR FILTER, RESISTOR PROGRAMMABLE, UNIVERSAL, PDSO16
封裝: 0.150 INCH, PLASTIC, SOP-16
文件頁數(shù): 5/20頁
文件大?。?/td> 477K
代理商: LTC1067CS
5
LTC1067/LTC1067-50
TYPICAL PERFOR
M
A
CE CHARACTERISTICS
U
INPUT FREQUENCY (kHz)
1
3
4
5
(
–75
–80
–85
–90
2
1067 G07
4TH ORDER BUTTERWORTH LPF
V
S
= SINGLE 5V, f
CLK
= 500kHz
V
IN
= 0.5V
RMS,
f
–3dB
= 5kHz, R
L
= 20k
MODE 1
MODE 3
LTC1067
Noise + THD vs Input Frequency
INPUT FREQUENCY (MHz)
1
3
10
1067 G08
2
4
5
6 7 8 9
(
–75
–80
–85
–90
MODE 1
MODE 3
4TH ORDER LOWPASS
BUTTERWORTH
V
S
=
±
5V, V
IN
= 1V
f
CLK
= 1MHz, f
–3dB
= 10kHz
R
L
= 20k
Q
0
N
μ
V
R
)
220
200
180
160
140
120
100
80
60
40
20
0
40
1067 G09
10
20
30
50
5V
±
5V
3V
LTC1067
Noise vs Q
LTC1067
Noise + THD vs Input Frequency
LTC1067
Output Voltage Swing vs Load
Resistance,
±
5V Supply Voltage
LTC1067
Output Voltage Swing vs Load
Resistance, Single Supply Voltage
LOAD RESISTANCE (k
TO GND)
10.0
9.8
9.6
9.4
9.2
9.0
8.8
8.6
8.4
8.2
8.0
O
P
)
1067 G10
10
0
2
4
6
8
12 14
16
18 20
V
S
=
±
5V
LOAD RESISTANCE (k
TO V
)
O
P
)
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
1067 G11
10
0
2
4
6
8
12 14
16
18 20
V
S
= 5V
V
S
= 3.3V
LTC1067
Power Supply Current
vs Power Supply
TOTAL POWER SUPPLY (V)
3
4.5
4.0
3.5
3.0
2.5
2.0
1.5
0
6
8
1067 G12
4
5
7
9
10
P
70
°
C
25
°
C
–20
°
C
LTC1067-50
Maximum Q vs Center Frequency
(Modes 2 Where R4 < 10R2, 3)
LTC1067-50
Maximum Q vs Center Frequency
(Modes 1, 1B, 2 Where R4
10R2)
CENTER FREQUENCY, f
O
(kHz)
0
M
40
1067 G13
10
20
30
50
40
30
20
10
0
V
S
= 3.3V
f
CLK(MAX)
= 800kHz
V
S
= 5V
f
CLK(MAX)
= 1.5MHz
V
S
=
±
5V
f
CLK(MAX)
= 2MHz
V
S
= 3V
f
CLK(MAX)
= 600kHz
CENTER FREQUENCY, f
O
(kHz)
0
M
40
1067 G14
10
20
30
50
40
30
20
10
0
V
S
= 3.3V
f
CLK(MAX)
= 800kHz
V
S
= 3V
f
CLK(MAX)
= 600kHz
V
S
= 5V
f
CLK(MAX)
= 1.5MHz
V
S
=
±
5V
f
CLK(MAX)
= 2MHz
LTC1067-50
Noise + THD vs Input Voltage
INPUT VOLTAGE (V
RMS
)
0.1
(
1
1067 G15
4TH ORDER BUTTERWORTH LPF
V
S
= SINGLE 3V, f
IN
= 1kHz
f
CLK
= 200kHz, f
–3dB
= 4kHz
–20
–30
–40
–50
–60
–70
–80
–90
–100
2
MODE 1
MODE 3
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LTC1067I 制造商:LINER 制造商全稱:Linear Technology 功能描述:Rail-to-Rail, Very Low Noise Universal Dual Filter Building Block