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參數資料
型號: X9315UMIZ-2.7
廠商: INTERSIL CORP
元件分類: 數字電位計
英文描述: DISPLAYDISPLAY; Depth, external:21mm; Length / Height, external:86.5mm; Width, external:86.5mm
中文描述: 50K DIGITAL POTENTIOMETER, INCREMENT/DECREMENT CONTROL INTERFACE, 32 POSITIONS, PDSO8
封裝: ROHS COMPLIANT, PLASTIC, MSOP-8
文件頁數: 1/13頁
文件大小: 73K
代理商: X9315UMIZ-2.7
6732-2.0 5/30/97 T1/C0/D0 SH
1
Characteristics subject to change without notice
A
PPLICATION
N
OTE
A V A I L A B L E
AN104
Low Noise, Low Power, 32 Taps
X9315
E
2
POT
TM
Nonvolatile Digital Potentiometer
FEATURES
Low Power CMOS
—V
CC
= 2.7V to 5.5V, Single Supply
—Active Current, 50
—Active Current, 400
—Standby Current, 1
Low Noise
31 Resistive Elements
—Temperature Compensated
±
20% End to End Resistance Range
—V
SS
to V
CC
Range
32 Wiper Tap Points
—Wiper Positioned via Three-Wire Interface
—Similar to TTL Up/Down Counter
—Wiper Position Stored in Nonvolatile Memory
and Recalled on Power-Up
100 Year Wiper Position Data Retention
X9315Z = 1K
X9315W = 10K
Packages
—8-Lead SOIC
—8-Lead MSOP
—8-Pin DIP
μ
A (Increment) max
μ
A (Store) Max
μ
A Max
DESCRIPTION
The Xicor X9315 is a solid state "micropower" nonvol-
atile potentiometer and is ideal for digitally controlled
resistance trimming.
The X9315 is a resistor array composed of 31 resistive
elements. Between each element and at either end are
tap points accessible to the wiper element. The posi-
tion of the wiper element is controlled by the CS, U/D,
and INC inputs. The position of the wiper can be stored
in nonvolatile memory and then be recalled upon a sub-
sequent power-up operation.
The resolution of the X9315 is equal to the maximum
resistance value divided by 31. As an example, for the
X9315W (10K
) each tap point represents 323
.
All Xicor nonvolatile digital potentiometers are de-
signed and tested for applications requiring extended
endurance and data retention.
FUNCTIONAL DIAGRAM
5-BIT
UP/DOWN
COUNTER
5-BIT
NONVOLATILE
MEMORY
STORE AND
RECALL
CONTROL
CIRCUITRY
ONE
OF
THIRTY-
TWO
WIPER
POSITION
DECODER
RESISTOR
ARRAY
VL
VW
VH
U/D
INC
CS
CMOS SWITCH
6732 FM1
E
2
POT is a trademark of Xicor, Inc.
相關PDF資料
PDF描述
X9315 Low Noise, Low Power, 32 Taps
X9315WP Low Noise, Low Power, 32 Taps
X9315WPI Low Noise, Low Power, 32 Taps
X9315WS Low Noise, Low Power, 32 Taps
X9315WSZ Low Noise, Low Power, 32 Taps
相關代理商/技術參數
參數描述
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X9315UMZ-2.7T1 功能描述:IC XDCP 32-TAP 50K 3WIRE 8-MSOP RoHS:是 類別:集成電路 (IC) >> 數據采集 - 數字電位器 系列:XDCP™ 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- 接片:256 電阻(歐姆):100k 電路數:2 溫度系數:標準值 35 ppm/°C 存儲器類型: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) 供應商設備封裝:14-TSSOP 包裝:帶卷 (TR)
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