FN8167.2 November 14, 2005 Application Circuits (Continued) ATTENUATOR FILTER INVERTING AMPLIFIER EQUIVALENT L-R CIRCUIT + -
參數(shù)資料
型號: X9252YV24IZ-2.7
廠商: Intersil
文件頁數(shù): 9/20頁
文件大?。?/td> 0K
描述: IC POT DGTL QUAD 24-TSSOP
標準包裝: 62
系列: XDCP™
接片: 256
電阻(歐姆): 2.8k
電路數(shù): 4
溫度系數(shù): 標準值 ±300 ppm/°C
存儲器類型: 非易失
接口: I²C(芯片選擇,設(shè)備位址,增/減)
電源電壓: 2.7 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 24-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 24-TSSOP
包裝: 管件
產(chǎn)品目錄頁面: 1237 (CN2011-ZH PDF)
17
FN8167.2
November 14, 2005
Application Circuits (Continued)
ATTENUATOR
FILTER
INVERTING AMPLIFIER
EQUIVALENT L-R CIRCUIT
+
-
VS
VO
R3
R1
VO = G VS
-1/2
≤ G ≤ +1/2
GO = 1 + R2/R1
fc = 1/(2
πRC)
+
-
VS
VO
R2
R1
ZIN = R2 + s R2 (R1 + R3) C1 = R2 + s Leq
(R1 + R3) >> R2
+
-
VS
FUNCTION GENERATOR
R2
R4
R1 = R2 = R3 = R4 = 10k
+
-
VS
R2
R1
R
C
}
VO = G VS
G = - R2/R1
R2
C1
R1
R3
ZIN
+
-
R2
+
-
R1
}
RA
RB
frequency
∝ R1, R2, C
amplitude
∝ RA, RB
C
VO
X9252
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