參數(shù)資料
型號(hào): X9313USZ-3T1
廠商: Intersil
文件頁數(shù): 11/12頁
文件大?。?/td> 0K
描述: IC XDCP 32-TAP 50K 3-WIRE 8-SOIC
標(biāo)準(zhǔn)包裝: 2,500
系列: XDCP™
接片: 32
電阻(歐姆): 50k
電路數(shù): 1
溫度系數(shù): 標(biāo)準(zhǔn)值 ±300 ppm/°C
存儲(chǔ)器類型: 非易失
接口: 3 線串行(芯片選擇,遞增,增/減)
電源電壓: 3 V ~ 5.5 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOIC
包裝: 帶卷 (TR)
8
FN8177.6
January 15, 2008
Applications Information
Electronic digitally controlled potentiometers (XDCP) provide
three powerful application advantages:
1. The variability and reliability of a solid-state potentiometer.
2. The flexibility of computer-based digital controls.
3. The retentivity of nonvolatile memory used for the storage
of multiple potentiometer settings or data.
Basic Configurations of Electronic Potentiometers
Basic Circuits
VR
VW/RW
VR
I
THREE-TERMINAL POTENTIOMETER;
VARIABLE VOLTAGE DIVIDER
TWO-TERMINAL VARIABLE RESISTOR;
VARIABLE CURRENT
VH
VL
CASCADING TECHNIQUES
BUFFERED REFERENCE VOLTAGE
+
+5V
R1
+V
-5V
VW
VREF
VOUT
OP-07
VW
VW/RW
+V
X
(a)
(b)
VOUT = VW/RW
NONINVERTING AMPLIFIER
+
VS
VO
R2
R1
VO = (1 + R2/R1)VS
LM308A
VOLTAGE REGULATOR
R1
R2
Iadj
VO (REG) = 1.25V (1 + R2/R1) + IADJ R2
VO (REG)
VIN
317
OFFSET VOLTAGE ADJUSTMENT
+
VS
VO
R2
R1
100k
Ω
10k
Ω
10k
Ω
10k
Ω
-12V
+12V
TL072
COMPARATOR WITH HYSTERESIS
VUL = [R1/(R1 + R2)] VO(max)
VLL = [R1/(R1 + R2)] VO(min)
+
VS
VO
R2
R1
}
LT311A
+5V
-5V
(FOR ADDITIONAL CIRCUITS SEE AN115)
X9313
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X9313USZT1 功能描述:IC XDCP 32-TAP 50K 3-WIRE 8-SOIC RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)字電位器 系列:XDCP™ 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 接片:256 電阻(歐姆):100k 電路數(shù):2 溫度系數(shù):標(biāo)準(zhǔn)值 35 ppm/°C 存儲(chǔ)器類型:易失 接口:6 線串行(芯片選擇,遞增,增/減) 電源電壓:2.6 V ~ 5.5 V 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:14-TSSOP(0.173",4.40mm 寬) 供應(yīng)商設(shè)備封裝:14-TSSOP 包裝:帶卷 (TR)
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