參數(shù)資料
型號: LTC1062CJ8
廠商: LINEAR TECHNOLOGY CORP
元件分類: 模擬濾波器
英文描述: 5th Order Lowpass Filter
中文描述: SWITCHED CAPACITOR FILTER, BUTTERWORTH, LOWPASS, CDIP8
封裝: 0.300 INCH, HERMETIC SEALED, CERDIP-8
文件頁數(shù): 12/16頁
文件大?。?/td> 191K
代理商: LTC1062CJ8
5
LTC1062
1062fd
8
7
6
5
1
2
3
4
SWITCHED
CAPACITOR
NETWORK
CLOCK GEN
÷ 1, 2, 4
OSC
BOUT
OUT
V+
COSC
1062 BD
÷
V
AGND
FB
fCLK
×1
BY CONNECTING PIN 4 TO V+, AGND OR V, THE
OUTPUT FREQUENCY OF THE INTERNAL CLOCK
GENERATOR IS THE OSCILLATOR FREQUENCY DI-
VIDED BY 1, 2, 4. THE (fCLK/fC) RATIO OF 100:1 IS
WITH RESPECT TO THE INTERNAL CLOCK GENERA-
TOR OUTPUT FREQUENCY. PIN 5 CAN BE DRIVEN
WITH AN EXTERNAL CMOS LEVEL CLOCK. THE
LTC1062 CAN ALSO BE SELF-CLOCKED BY CON-
NECTING AN EXTERNAL CAPACITOR (COSC) TO
GROUND (OR TO VIF COSC IS POLARIZED). UNDER
THIS CONDITION AND WITH ±5V SUPPLIES, THE
INTERNAL OSCILLATOR FREQUENCY IS:
fOSC 140kHz [33pF/(33pF + COSC)]
AC TEST CIRCUIT
FB
AGND
V
DIVIDER
RATIO
BOUT
OUT
V+
COSC
1
2
3
4
8
7
6
5
LTC1062
0.1F
MEASURED
OUTPUT
7
4
8
1
6
0.1F
1062 F01
C = 0.01F
VIN
R = 25.8k
50
5V
–5V
2
3
–5V
5V
fCLK = 100kHz
5V
V= –5V
R′
+
LTC1052
1
2πRC
FOR BEST MAX FLAT APPROXIMATION,
THE INPUT RC SHOULD BE SUCH AS:
A 0.5k RESISTOR, R′, SHOULD BE USED IF
THE BIPOLAR EXTERNAL CLOCK IS APPLIED
BEFORE THE POWER SUPPLIES TURN ON
1
1.63
fCLK
100
=
For Adjusting Oscillator Frequency, Insert a 50k Pot in Series with COSC. Use Two Times Calculated COSC
Figure 1
BLOCK DIAGRA
W
相關(guān)PDF資料
PDF描述
LTC1062MJ8 5th Order Lowpass Filter
LTC1062CS 5th Order Lowpass Filter
LTC1062 5th Order Lowpass Filter
LTC1062C 5th Order Lowpass Filter
LTC1062M 5th Order Lowpass Filter
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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LTC1062CN8#PBF 功能描述:IC FILTER 5TH ORDER LOWPASS 8DIP RoHS:是 類別:集成電路 (IC) >> 接口 - 濾波器 - 有源 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1,000 系列:- 濾波器類型:連續(xù)時(shí)間,帶通低通 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:4.74 V ~ 11 V,±2.37 V ~ 5.5 V 安裝類型:表面貼裝 封裝/外殼:28-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:28-SOIC W 包裝:帶卷 (TR)
LTC1062CN8PBF 制造商:Linear Technology 功能描述:LTC1062CN8PBF
LTC1062CS 制造商:LINER 制造商全稱:Linear Technology 功能描述:5th Order Lowpass Filter
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