EEWORLDEEWORLDEEWORLD

Part Number

Search

X9251UV24-2.7

Description
Standard Recovery Power Rectifier; Gate Trigger Current Max, Igt:35mA; Forward Current:40A; Leaded Process Compatible:Yes; Mounting Type:PCB Thru Hole; Package/Case:TO-220AB; Peak Reflow Compatible (260 C):Yes RoHS Compliant: Yes
File Size550KB,25 Pages
ManufacturerXicon Passive Components
Websitehttp://www.xicor.com
Download Datasheet View All

X9251UV24-2.7 Overview

Standard Recovery Power Rectifier; Gate Trigger Current Max, Igt:35mA; Forward Current:40A; Leaded Process Compatible:Yes; Mounting Type:PCB Thru Hole; Package/Case:TO-220AB; Peak Reflow Compatible (260 C):Yes RoHS Compliant: Yes

A
PPLICATION
N
OTES AND
D
EVELOPMENT
S
YSTEM
A V A I L A B L E
AN99 • AN115 • AN124 •AN133 • AN134 • AN135
Single Supply / Low Power / 256-tap / SPI bus
X9251
Quad Digitally-Controlled (XDCP
TM
) Potentiometer
FEATURES
• Four potentiometers in one package
• 256 resistor taps–0.4% resolution
• SPI Serial Interface for write, read, and transfer
operations of the potentiometer
• Wiper resistance: 100
typical @ V
CC
= 5V
• 4 Non-volatile data registers for each
potentiometer
• Non-volatile storage of multiple wiper positions
• Standby current < 5µA max
• V
CC
: 2.7V to 5.5V Operation
• 50K
, 100K
versions of total resistance
• 100 yr. data retention
• Single supply version of X9250
• Endurance: 100,000 data changes per bit per
register
• 24-lead SOIC, 24-lead TSSOP, 24-lead CSP
(Chip Scale Package)
• Low power CMOS
DESCRIPTION
The X9251 integrates four digitally controlled potentio-
meters (XDCP) on a monolithic CMOS integrated
circuit.
The digitally controlled potentiometers are imple-
mented with a combination of resistor elements and
CMOS switches. The position of the wipers are
controlled by the user through the SPI bus interface.
Each potentiometer has associated with it a volatile
Wiper Counter Register (WCR) and four non-volatile
Data Registers that can be directly written to and read
by the user. The content of the WCR controls the
position of the wiper. At power-up, the device recalls
the content of the default Data Registers of each DCP
(DR00, DR10, DR20, and DR30) to the corresponding
WCR.
The XDCP can be used as a three-terminal
potentiometer or as a two terminal variable resistor in
a wide variety of applications including control,
parameter adjustments, and signal processing.
FUNCTIONAL DIAGRAM
V
CC
R
H0
R
H1
R
H2
R
H3
HOLD
A1
A0
SO
SI
SCK
CS
SPI
Interface
WCR0
DR00
DR01
DR02
DR03
DCP0
POWER UP,
INTERFACE
CONTROL
AND
STATUS
WCR1
DR10
DR11
DR12
DR13
DCP1
WCR2
DR20
DR21
DR22
DR23
DCP2
WCR3
DR30
DR31
DR32
DR33
DCP3
V
SS
WP
R
W0
R
L0
R
W1
R
L1
R
W2
R
L2
R
W3
R
L3
REV 1.3.3 2/10/04
www.xicor.com
Characteristics subject to change without notice.
1 of 25
Why does the EXTI9_5 interrupt keep stopping?
Use STM32F103 and its GPIOE2, 3, 4, 5 and 6 ports as keyboard input. The initialization program is: /* Configure EXTI line */ EXTI->EMR = 0x7C; //Interrupt MASK bit of line 2,3,4,5,6 EXTI->IMR = 0x7C;...
dontium stm32/stm8
Request study materials
Request study materials...
zzjluck PCB Design
Printed circuit board design standards
[b]1. IEC printed board design standards[/b]The earliest IEC printed board design standards were 60326-3 "Design and Use of Printed Boards" published in 1980, and the 1991 version of IEC60326-3 "Desig...
程序天使 PCB Design
Altium Designer v20.1.10.176
[hide]https://ypojie.pipipan.com/dir/17401394-32057813-893144/[/hide]...
dcexpert PCB Design
How to make a good pcb......
How to make a good pcb.........
破茧佼龙 MCU
Looking for hardware experts in Shenzhen to cooperate in product development (embedded handheld devices)!!!
I want to make an ARM handheld device, similar to MID. I am looking for hardware experts in Shenzhen to cooperate in developing products (embedded handheld devices)!!! The cooperation method is negoti...
jiqimao Embedded System

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1157  1374  1362  77  2285  24  28  2  47  34 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号