TYPICAL APPLICATIONS U Amplitude Response 8th Order Ba" />
參數(shù)資料
型號: LTC1562CG
廠商: Linear Technology
文件頁數(shù): 9/28頁
文件大?。?/td> 0K
描述: IC FILTER UNIVRSL RC QUAD 20SSOP
標(biāo)準(zhǔn)包裝: 66
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: 表面貼裝
封裝/外殼: 20-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 20-SSOP
包裝: 管件
17
LTC1562
1562fa
(Basic)
TYPICAL APPLICATIONS
U
Amplitude Response
8th Order Bandpass Filter, Single 5V Supply,
– 1dB Bandwidth =
Center Frequency
10
FREQUENCY (kHz)
60
GAIN
(dB)
–30
–10
10
124
1562 TA06b
–50
–70
–40
–20
0
–60
–80
–90
76
92
108
68
132
84
100
116
140
fCENTER = 100kHz
R21 = R23 = 11.7k
Quick Design Formulas for a Center Frequency fC (Recommended Range 50kHz to 120kHz):
2
100kHz
C
RIN1 = RIN3 =
R21
2.56
R22 = R24 = 8.66k
100kHz
C
C + 1736kHz
100kHz
RIN2 = RIN4 =
RQ2
14.36
C + 634kHz
100kHz
Notes: R21 and RQ2 should be rounded to the nearest standard finite-tolerance value before using these values in
the later formulas. For fC < 100kHz, the maximum peak-to-peak passband input level is (fC/100kHz)5V. Use
LTC1562A for minimum variation of passband gain.
Example: Center frequency fC of 100kHz. The formulas give R21 = R23 = 11.7k, nearest standard 1% value 11.5k.
This value gives RIN1 = RIN3 = 82.46k, nearest 1% value 82.5k. RQ1 = RQ3 = 65.5k, nearest 1% value 64.9k.
R22 = R24 = 8.66k, already a standard 1% value. This gives RIN2 = RIN4 = 32.4k (again already a standard 1% value).
RQ2 = RQ4 = 63.45k, nearest 1% value 63.4k. If LTC1562A is used, resistor tolerances tighter than 1% will further
improve the passband gain accuracy.
RQ1 = RQ3 = 215.5k
100kHz
C
100kHz
C
1562 TA06 TABLE
100kHz
C + 229kHz
RQ2 = RQ4 = 286.2k
100kHz
C + 351kHz
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
RIN4
RIN1
VIN
VOUT
1562 TA06a
RIN3
5V
RQ1
R21
R23
0.1
F
1
F
RQ3
R24
RQ4
RQ2
R22
SCHEMATIC INCLUDES PIN NUMBERS FOR 20-PIN PACKAGE.
PINS 4, 7, 14, 17 (NOT SHOWN) ALSO CONNECT TO V
相關(guān)PDF資料
PDF描述
LTC1562CG-2 IC FILTER UNIVRSL RC QUAD 20SSOP
LTC1562CN#PBF IC FILTER UNIV RC QUAD LN 16DIP
LTC1562CN IC FILTER UNIV RC QUAD LN 16DIP
LTC1562CG#TRPBF IC FILTER UNIV RC QUAD LN 20SSOP
LTC1562CG-2#TRPBF IC FILTER UNIV RC QUAD LN 20SSOP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC1562CG#PBF 功能描述:IC FILTER UNIV RC QUAD LN 20SSOP 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)
LTC1562CG#TR 功能描述:IC FILTER UNIV RC QUAD LN 20SSOP RoHS:否 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)
LTC1562CG#TRPBF 功能描述:IC FILTER UNIV RC QUAD LN 20SSOP 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)
LTC1562CG-2 功能描述:IC FILTER UNIVRSL RC QUAD 20SSOP RoHS:否 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)
LTC1562CG-2#PBF 功能描述:IC FILTER UNIV RC QUAD LN 20SSOP 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)