參數(shù)資料
型號(hào): LTC1068IG#TR
廠(chǎng)商: Linear Technology
文件頁(yè)數(shù): 28/30頁(yè)
文件大?。?/td> 0K
描述: IC FILTER BUILDG BLK QUAD 28SSOP
標(biāo)準(zhǔn)包裝: 2,000
濾波器類(lèi)型: 通用開(kāi)關(guān)電容器
頻率 - 截止或中心: 50kHz
濾波器數(shù): 4
濾波器階數(shù): 8th
電源電壓: 3.14 V ~ 11 V,±3.14 V ~ 5.5 V
安裝類(lèi)型: 表面貼裝
封裝/外殼: 28-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 28-SSOP
包裝: 帶卷 (TR)
LTC1068 Series
7
1068fc
ELECTRICAL CHARACTERISTICS
LTC1068
Maximum Q vs Center Frequency
(Modes 1, 1b, 2)
LTC1068
Maximum Q vs Center Frequency
(Modes 2, 3)
LTC1068-200
Maximum Q vs Center Frequency
(Modes 1, 1b, 2)
Table 1. Output DC Offsets One 2nd Order Section
MODE
VOSN
VOSBP VOSLP
1
VOS1[(1/Q) + 1 + ||HOLP||] – VOS3/Q
VOS3
VOSN – VOS2
1b
VOS1[(1/Q) + 1 + R2/R1] – VOS3/Q
VOS3
~(VOSN – VOS2)(1 + R5/R6)
2
[VOS1(1 + R2/R1 + R2/R3 + R2/R4) – VOS3(R2/R3)X
[R4/(R2 + R4)] + VOS2[R2/(R2 + R4)]
VOS3
VOSN – VOS2
3
VOS2
VOS3
VOS1[1 + R4/R1 + R4/R2 + R4/R3] – VOS2(R4/R2) – VOS3(R4/R3)
TYPICAL PERFORMANCE CHARACTERISTICS
CENTER FREQUENCY, fO (kHz)
0
A
B
C
0
MAXIMUM
Q
5
15
20
25
50
35
20
40
50
1068 G01
10
40
45
30
10
30
60
70
A. VS = 3.3V, fCLK(MAX) = 1.5MHz
B. VS = 5V, fCLK(MAX) = 3.4MHz
C. VS = ±5V, fCLK(MAX) = 5.6MHz
(FOR MODE 2 R4 ≥ 10R2)
CENTER FREQUENCY, fO (kHz)
0
A
B
C
0
MAXIMUM
Q
5
15
20
25
50
35
20
40
50
1068 G02
10
40
45
30
10
30
60
A. VS = 3.3V, fCLK(MAX) = 1MHz
B. VS = 5V, fCLK(MAX) = 3MHz
C. VS = ±5V, fCLK(MAX) = 5MHz
(FOR MODE 2 R4 < 10R2)
CENTER FREQUENCY, fO (kHz)
0
A
B
C
55
50
45
40
35
30
25
20
15
10
5
0
TYPICAL
MAXIMUM
Q
8
16
20
24
1068 G03
4
12
28 32
A: VS = 3.3V, fCLK(MAX) = 1.2MHz
B: VS = 5V, fCLK(MAX) = 3.2MHz
C: VS = ±5V, fCLK(MAX) = 6.1MHz
(FOR MODE 2, R4 ≥ 10R2)
LTC1068-200
Maximum Q vs Center Frequency
(Modes 2, 3)
LTC1068-50
Maximum Q vs Center Frequency
(Modes 1, 1b, 2)
LTC1068-50
Maximum Q vs Center Frequency
(Modes 2, 3)
CENTER FREQUENCY, fO (kHz)
0
A
B
C
55
50
45
40
35
30
25
20
15
10
5
0
TYPICAL
MAXIMUM
Q
8
16
20
24
1068 G04
4
12
28 32
A: VS = 3.3V, fCLK(MAX) = 1.2MHz
B: VS = 5V, fCLK(MAX) = 3.2MHz
C: VS = ±5V, fCLK(MAX) = 6.1MHz
(FOR MODE 2, R4 < 10R2)
CENTER FREQUENCY, fO (kHz)
0
A
B
C
55
50
45
40
35
30
25
20
15
10
5
0
TYPICAL
MAXIMUM
Q
8
16
20
24
1068 G05
4
12
28 32
A: VS = 3.3V, fCLK(MAX) = 1.1MHz
B: VS = 5V, fCLK(MAX) = 2.1MHz
C: VS = ±5V, fCLK(MAX) = 3.6MHz
(FOR MODE 2, R4 ≥ 10R2)
CENTER FREQUENCY, fO (kHz)
0
A
B
C
55
50
45
40
35
30
25
20
15
10
5
0
TYPICAL
MAXIMUM
Q
8
16
20
24
1068 G06
4
12
28 32
A: VS = 3.3V, fCLK(MAX) = 1.1MHz
B: VS = 5V, fCLK(MAX) = 2.1MHz
C: VS = ±5V, fCLK(MAX) = 3.6MHz
(FOR MODE 2, R4 < 10R2)
相關(guān)PDF資料
PDF描述
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