TYPICAL APPLICATIONS U Amplitude Response 1 2 3 5 6 8 " />
參數(shù)資料
型號: LTC1562CN#PBF
廠商: Linear Technology
文件頁數(shù): 11/28頁
文件大?。?/td> 0K
描述: IC FILTER UNIV RC QUAD LN 16DIP
標(biāo)準(zhǔn)包裝: 25
濾波器類型: 通用連續(xù)計(jì)時(shí)
頻率 - 截止或中心: 150kHz
濾波器數(shù): 4
濾波器階數(shù): 8th
電源電壓: 4.75 V ~ 10.5 V,±4.75 V ~ 5.25 V
安裝類型: 通孔
封裝/外殼: 16-DIP(0.300",7.62mm)
供應(yīng)商設(shè)備封裝: 16-PDIP
包裝: 管件
19
LTC1562
1562fa
(Basic)
TYPICAL APPLICATIONS
U
Amplitude Response
1
2
3
5
6
8
9
10
20
19
18
16
15
13
12
11
INV B
V1 B
V2 B
V+
SHDN
V2 A
V1 A
INV A
INV C
V1 C
V2 C
V
AGND
V2 D
V1 D
INV D
LTC1562
RIN2, 5.23k
RIN4, 3.4k
CIN1
150pF
VIN
VOUT
1562 TA11a
RIN3, 8.06k
5V
–5V
RQ1, 30.1k
R21, 110k
R23, 5.23k
0.1
F
0.1
F
RQ3, 14k
R24, 5.23k
RQ4, 3.74k
RQ2, 5.11k
R22, 5.23k
SCHEMATIC INCLUDES PIN NUMBERS FOR 20-PIN PACKAGE.
PINS 4, 7, 14, 17 (NOT SHOWN) ALSO CONNECT TO V
ALL RESISTORS = 1% METAL FILM
2nd Order 30kHz Highpass Cascaded with 6th Order 138kHz Lowpass
8th Order Wideband Bandpass Filter
fCENTER = 50kHz, – 3dB BW 40kHz to 60kHz
1
2
3
5
6
8
9
10
20
19
18
16
15
13
12
11
INV B
V1 B
V2 B
V+
SHDN
V2 A
V1 A
INV A
INV C
V1 C
V2 C
V
AGND
V2 D
V1 D
INV D
LTC1562
CIN1
22pF
VIN
VOUT
1562 TA09a
V +
V
RQ1 59k
R21 56.2k
RIN2
69.8k
R23 63.4k
0.1
F
1
F
RQ3 82.5k
R24 28.7k
RQ4 100k
RQ2 48.7k
R22 34.8k
CIN4 47pF
CIN3
27pF
SCHEMATIC INCLUDES PIN NUMBERS FOR 20-PIN PACKAGE.
PINS 4, 7, 14, 17 (NOT SHOWN) ALSO CONNECT TO V
FREQUENCY (kHz)
–60
–30
–40
–50
10
0
–10
–20
1562 TA09b
GAIN
(dB)
20
100
Amplitude Response
FREQUENCY (kHz)
10
GAIN
(dB)
20
10
0
–10
–20
–30
–40
–50
–60
–70
–80
100
400
1562 TA11b
8th Order Highpass 0.05dB Ripple Chebyshev Filter fCUTOFF = 30kHz
1
2
3
5
6
8
9
10
20
19
18
16
15
13
12
11
INV B
V1 B
V2 B
V+
SHDN
V2 A
V1 A
INV A
INV C
V1 C
V2 C
V
AGND
V2 D
V1 D
INV D
LTC1562
CIN1
150pF
CIN
1562 TA10a
VOUT
–5V
5V
RQ1, 10.2k
R21, 35.7k
R23, 107k
0.1
F
0.1
F
RQ3, 54.9k
R24, 127k
RQ4, 98.9k
RQ2, 22.1k
R22, 66.5k
CIN3
150pF
CIN4
150pF
CIN2
150pF
SCHEMATIC INCLUDES PIN NUMBERS FOR 20-PIN PACKAGE.
PINS 4, 7, 14, 17 (NOT SHOWN) ALSO CONNECT TO V
TOTAL OUTPUT NOISE = 40
VRMS
Amplitude Response
FREQUENCY (Hz)
1k
GAIN
(dB)
10
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
10k
100k
1M
1562 TA10b
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