參數(shù)資料
型號: X9317US8ZT1
廠商: Intersil
文件頁數(shù): 1/13頁
文件大小: 0K
描述: IC XDCP 100TAP 50K 3-WIRE 8-SOIC
標準包裝: 2,500
系列: XDCP™
接片: 100
電阻(歐姆): 50k
電路數(shù): 1
溫度系數(shù): 標準值 ±300 ppm/°C
存儲器類型: 非易失
接口: 3 線串行(芯片選擇,遞增,增/減)
電源電壓: 4.5 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)
供應商設備封裝: 8-SOIC
包裝: 帶卷 (TR)
1
FN8183.7
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 1-888-468-3774 | Copyright Intersil Americas Inc. 2004, 2005, 2008, 2009, 2012. All Rights Reserved
Intersil (and design) is a trademark owned by Intersil Corporation or one of its subsidiaries.
All other trademarks mentioned are the property of their respective owners.
X9317
Low Noise, Low Power, 100 Taps
Digitally Controlled Potentiometer
(XDCP)
The Intersil X9317 is a digitally controlled potentiometer
(XDCP). The device consists of a resistor array, wiper
switches, a control section, and nonvolatile memory. The
wiper position is controlled by a 3-wire interface.
The potentiometer is implemented by a resistor array
composed of 99 resistive elements and a wiper switching
network. Between each element and at either end are tap
points accessible to the wiper terminal. The position 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 subsequent power-up
operation.
The device can be used as a three-terminal potentiometer
for voltage control or as a two-terminal variable resistor for
current control in a wide variety of applications.
Pinouts
X9317
(8 LD TSSOP)
TOP VIEW
X9317
(8 LD PDIP, 8 LD SOIC, 8 LD MSOP)
TOP VIEW
Features
Solid-State Potentiometer
3-Wire Serial Up/Down Interface
100 Wiper Tap Points
- Wiper Position Stored in Nonvolatile Memory and
Recalled on Power-up
99 Resistive Elements
- Temperature Compensated
- End-to-end Resistance Range ±20%
Low Power CMOS
-VCC = 2.7V to 5.5V, and 5V ±10%
- Standby Current <5A
High Reliability
- Endurance, 100,000 Data Changes per Bit
- Register Data Retention, 100 years
RTOTAL Values = 1kΩ, 10kΩ, 50kΩ, 100kΩ
Packages
- 8 Ld SOIC, PDIP, TSSOP, and MSOP
Pb-Free Available (RoHS Compliant)
Applications
LCD Bias Control
DC Bias Adjustment
Gain and Offset Trim
Laser Diode Bias Control
Voltage Regulator Output Control
INC
RL
CS
VCC
1
2
3
4
8
7
6
5
X9317
U/D
RW
VSS
RH
VCC
INC
U/D
1
2
3
4
8
7
6
5
X9317
VSS
CS
RL
RW
Data Sheet
March 7, 2012
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