參數(shù)資料
型號(hào): LTC1061M
廠商: Linear Technology Corporation
英文描述: High Performance Triple Universal Filter Building Block
中文描述: 三高性能通用濾波器積木
文件頁(yè)數(shù): 11/16頁(yè)
文件大小: 352K
代理商: LTC1061M
4
LTC1061
CC
HARA TERISTICS
UW
A
TYPICALPERFOR
CE
Mode 1, Mode 3 (fCLK/fO)
Deviation vs Q
Mode 1, Mode 3 (fCLK/fO)
Deviation vs Q
IDEAL Q
0.1
–1.6
%
DEVIATION
(f
CLK
/f
O
)
–1.2
–0.8
–0.4
0
1
10
100
LTC1061 G01
–2.0
–2.4
0.4
VS = ±5V
TA = 25°C
fCLK = 250kHz
fCLK/fO =
50 (TEST POINT)
IDEAL Q
0.1
–0.3
%
DEVIATION
(f
CLK
/f
O
)
–0.2
–0.1
0
0.1
1
10
100
LTC1061 G02
.
–0.4
–0.5
–0.6
VS = ±5V
TA = 25°C
fCLK = 500kHz
fCLK/fO =
100 (TEST POINT)
Mode 3: Deviation of (fCLK/fO)
with Respect to Q = 10
Measurement
IDEAL Q
0.1
–0.2
DEVIATION
OF
f
CLK
/f
O
WITH
RESPECT
TO
Q
=
10
MEASUREMENT
(%)
–0.1
0
0.1
1
10
100
LTC1061 G03
.
–0.3
–0.4
–0.5
VS = ±5V
TA = 25°C
PIN 7 AT 100:1
fCLK/fO = 500:1
√R2/R4 = 1/5
(A)
(B)
√R2/R4 = 1/2
fCLK/fO = 200:1
Mode 1: (fCLK/fO) = 50:1
Mode 1: (fCLK/fO) = 100:1
Mode 3: (fCLK/fO) = 50:1
Mode 3: (fCLK/fO) = 100:1
fCLK/fO vs fO
Power Supply Current vs
Supply Voltage
CENTER FREQUENCY (kHz)
0
DEVIATION
FROM
IDEAL
Q
(%)
32
1061 G04
20
10
0
8
16
24
40
30
0
20
10
30
412
20
28
36
TA = 25°C
fCLK/fO = 50/1
20
50
10
Q<5
VS = ±2.5V
VS = ±7.5V
50
20
10
Q<5
50
20
10 Q<5
TA = 25°C
fCLK/fO = 50/1
VS = ±5V
CENTER FREQUENCY (kHz)
0
DEVIATION
FROM
IDEAL
Q
(%)
32
1061 G05
20
10
0
8
16
24
30
0
20
10
30
412
20
28
Q=20
VS = ±2.5V
VS = ±7.5V
10
VS = ±5V
Q=5
Q<5
Q=20
Q=5
POWER SUPPLY VOLTAGE (±V)
0
I SUPPLY
(mA)
8
1061 G09
6
3
0
2
4
6
10
9
15
21
18
24
13
5
7
9
27
30
12
TA = –55°C
TA = 25°C
TA = 125°C
CENTER FREQUENCY (kHz)
0
ERROR
FROM
IDEAL
f
CLK
/f
O
(%)
32
1061 G08
1.0
0.5
0
8
16
24
40
1.5
0
1.0
0.5
1.5
412
20
28
36
Q = 10
TA = 25°C
fCLK/fO = 50/1
MODE 1,
MODE 3
VS = ±2.5V
VS = ±7.5V
VS = ±5V
MODE 3
2.0
2.5
MODE 3
MODE 1
VS = ±2.5V
MODE 1,3
VS = ±5V
MODE 1,3
VS = ±7.5V
MODE 1,3
Q = 10
TA = 25°C
fCLK/fO = 100/1
CENTER FREQUENCY (kHz)
0
DEVIATION
FROM
IDEAL
Q
(%)
32
1061 G07
20
10
0
8
16
24
30
0
20
10
30
412
20
28
Q=20
VS = ±2.5V
VS = ±7.5V
20
10
VS = ±5V
Q=5
Q=20
Q=5
Q=1
10
Q=5
Q=1
CENTER FREQUENCY (kHz)
0
DEVIATION
FROM
IDEAL
Q
(%)
32
1061 G06
20
10
0
8
16
24
40
30
0
20
10
30
412
20
28
36
TA = 25°C
fCLK/fO = 50/1
20
5 Q=1
VS = ±2.5V
VS = ±7.5V
5
20
10
20
10
TA = 25°C
fCLK/fO = 50:1
VS = ±5V
10
2.5
Q=1
5
2.5
Q=1
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