參數(shù)資料
型號: X9271UB
元件分類: 數(shù)字電位計
英文描述: Single Digitally-Controlled (XDCP) Potentiometer
中文描述: 單數(shù)字控制(數(shù)字電位器)電位
文件頁數(shù): 10/23頁
文件大?。?/td> 403K
代理商: X9271UB
X9271
Characteristics subject to change without notice.
10 of 23
REV 1.1.7 2/6/03
www.xicor.com
Figure 5. Increment/Decrement Instruction Sequence
Figure 6. Increment/Decrement Timing Limits
Table 6. Instruction Set
Note:
1/0 = data is one or zero
Instruction
Instruction Set
I1
I0
0
1
Operation
I3
1
I2
0
RB
0
RA
0
P
1
0
P
0
1/0
Read Wiper Counter
Register
Write Wiper Counter
Register
Read Data Register
Read the contents of the Wiper Counter
Register
Write new value to the Wiper Counter
Register
Read the contents of the Data Register
pointed to by P1-P0 and RB-RA
Write new value to the Data Register
pointed to by P1-P0 and RB-RA
Transfer the contents of the Data Register
pointed to by RB-RA (Bank 0 only) to the
Wiper Counter Register
Transfer the contents of the Wiper Counter
Register to the Register pointed to by RB-RA
(Bank 0 only)
Enable Increment/decrement of the Wiper
Counter Register
Read the status of the internal write cycle, by
checking the WIP bit.
1
0
1
0
0
0
0
1/0
1
0
1
1
1/0
1/0
1/0
1/0
Write Data Register
1
1
0
0
1/0
1/0
1/0
1/0
XFR Data Register to
Wiper Counter Register
1
1
0
1
1/0
1/0
0
0
XFR Wiper Counter
Register to Data Register
1
1
1
0
1/0
1/0
0
0
Increment/Decrement
Wiper Counter Register
Read Status (WIP bit)
0
0
1
0
0
0
0
0
0
1
0
1
0
0
0
1
0
1
0
1
A1 A0
I3
I2
I1
I0
RA RB
P0
SCL
SI
CS
0
0
ID3 ID2 ID1 ID0
Device ID
Internal
Address
Instruction
Opcode
Register
Address
Pot/Bank
Address
0
0
P1
0
I
N
C
1
I
N
C
2
I
N
C
n
D
E
C
1
D
E
C
n
0
SCK
SI
VW
INC/DEC CMD ISSUED
tWRID
VOLTAGE OUT
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X9271UB-2.7 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Single Digitally-Controlled (XDCP) Potentiometer
X9271UBI 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Single Digitally-Controlled (XDCP) Potentiometer
X9271UBI-2.7 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Single Digitally-Controlled (XDCP) Potentiometer
X9271UV 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Single Digitally-Controlled (XDCP) Potentiometer
X9271UV14 功能描述:IC DIGITAL POT 50K 256TP 14TSSOP RoHS:否 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)字電位器 系列:XDCP™ 標準包裝:2,500 系列:XDCP™ 接片:256 電阻(歐姆):100k 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:I²C(設備位址) 電源電壓:2.7 V ~ 5.5 V 工作溫度:0°C ~ 70°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)