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參數(shù)資料
| 型號： | X9221UP |
| 元件分類： | 數(shù)字電位計 |
| 英文描述： | Dual E2POT⑩ Nonvolatile Digital Potentiometer |
| 中文描述： | 雙E2POT⑩非易失數(shù)字電位器 |
| 文件頁數(shù)： | 6/14頁 |
| 文件大小： | 65K |
| 代理商： | X9221UP |
6
X9221
Figure 7. Acknowledge Response from Receiver
Instruction Format
I
1
I
0
0
1
Instruction
Read WCR
I
3
1
I
2
0
0
0
P
0
1/0
R
1
R
o
Operation
N/A
(7)
N/A
Read the contents of the Wiper Counter
Register pointed to by P
0
Write new value to the Wiper Counter
Register pointed to by P
0
Read the contents of the Register
pointed to by P
0
and R
1
–R
0
Write new value to the Register
pointed to by P
0
and R
1
–R
0
Transfer the contents of the Register
pointed to by P
0
and R
1
–R
0
to its associated WCR
Transfer the contents of the WCR
pointed to by P
0
to the Register
pointed to by R
1
–R
0
Transfer the contents of all four Data
Registers pointed to by R
1
–R
0
to their
respective WCR
Transfer the contents of all WCRs
to their respective data Registers
pointed to by R
1
–R
0
Enable Increment/decrement of the
WCR pointed to by P
0
Write WCR
1
0
1
0
0
1/0
N/A
N/A
Read Data
Register
Write Data
Register
XFR Data Reg-
ister to WCR
1
0
1
1
0
1/0
1/0
1/0
1
1
0
0
0
1/0
1/0
1/0
1
1
0
1
0
1/0
1/0
1/0
XFR WCR to
Data Register
1
1
1
0
0
1/0
1/0
1/0
Global XFR Data
Register to WCR
0
0
0
1
N/A
N/A
1/0
1/0
Global XFR WCR
to Data Register
1
0
0
0
N/A
N/A
1/0
1/0
Increment/Decre-
ment Wiper
0
0
1
0
0
1/0
N/A
N/A
3079 PGM T11.1
Table 1. Instruction Set
Notes:
(7) N/A = Not applicable or don’t care; that is, a data register is not involved in the operation and need not be addressed (typical)
3079 ILL F14
SCL FROM
MASTER
DATA
OUTPUT
FROM
TRANSMITTER
1
8
9
DATA
OUTPUT
FROM
RECEIVER
START
ACKNOWLEDGE
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| X9221YSI | Dual E2POT⑩ Nonvolatile Digital Potentiometer |
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| X9221USM | Dual E2POT⑩ Nonvolatile Digital Potentiometer |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| X9221UPI | 功能描述:IC DCP DUAL 50K 64TP 20DIP RoHS:否 類別:集成電路 (IC) >> 數(shù)據采集 - 數(shù)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(shù):2 溫度系數(shù):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) |
| X9221UPM | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Dual E2POT⑩ Nonvolatile Digital Potentiometer |
| X9221US | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Dual E2POT⑩ Nonvolatile Digital Potentiometer |
| X9221USI | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Dual E2POT⑩ Nonvolatile Digital Potentiometer |
| X9221USM | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Dual E2POT⑩ Nonvolatile Digital Potentiometer |
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