参数资料
型号: AD5251EVAL
厂商: Analog Devices, Inc.
英文描述: Memory Card Socket; No. of Contacts:50; Leaded Process Compatible:Yes; Mounting Type:Surface Mount; Peak Reflow Compatible (260 C):Yes; Gender:Male; No. of Rows:1; Width:31.60mm RoHS Compliant: Yes
中文描述: 双64和256位非易失性存储器的I2C数字电位器
文件页数: 10/28页
文件大小: 859K
代理商: AD5251EVAL
AD5251/AD5252
I
2
C INTERFACE GENERAL DESCRIPTION
Rev. 0 | Page 10 of 28
R/W
A/A
S
SLAVE ADDRESS
(7-BIT)
A
0 WRITE
A
INSTRUCTIONS
(8-BIT)
DATA TRANSFERRED
(N BYTES + ACKNOWLEDGE)
DATA
(8-BIT)
P
0
FROM MASTER TO SLAVE
FROM SLAVE TO MASTER
S = START CONDITION
P = STOP CONDITION
A = ACKNOWLEDGE (SDA LOW)
A = NOT ACKNOWLEDGE (SDA HIGH)
R/W = READ ENABLE AT HIGH AND WRITE ENABLE AT LOW
Figure 4. I
2
C—Master Writing Data to Slave
R/W
A
S
SLAVE ADDRESS
(7-BIT)
1 READ
DATA TRANSFERRED
(N BYTES + ACKNOWLEDGE)
DATA
(8-BIT)
DATA
(8-BIT)
P
0
A
A
Figure 5. I
2
C—Master Reading Data from Slave
R/W
R/W
S
SLAVE ADDRESS
(7-BIT)
READ OR WRITE
(N BYTES +
ACKNOWLEDGE)
SLAVE ADDRESS
DATA
A
S
0
REPEATED START
READ
OR WRITE
DIRECTION OF TRANSFER MAY
CHANGE AT THIS POINT
A
A/A
(N BYTES +
ACKNOWLEDGE)
DATA
P
A/A
Figure 6. I
2
C—Combined Write/Read
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AD5252EVAL 32-Tap. Nonvolatile. Linear-Taper Digital Potentiometers in SOT23
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相关代理商/技术参数
参数描述
AD5252 制造商:AD 制造商全称:Analog Devices 功能描述:Dual 64-and 256-Position I2C Nonvolatile Memory Digital Potentiometers
AD5252BRU1 功能描述:IC DIG POT DUAL 256 1K 14-TSSOP RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数字电位器 系列:- 标准包装:3,000 系列:DPP 接片:32 电阻(欧姆):10k 电路数:1 温度系数:标准值 300 ppm/°C 存储器类型:非易失 接口:3 线串行(芯片选择,递增,增/减) 电源电压:2.5 V ~ 6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-WFDFN 裸露焊盘 供应商设备封装:8-TDFN(2x3) 包装:带卷 (TR)
AD5252BRU10 功能描述:IC DIG POT DUAL 256 10K 14TSSOP RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数字电位器 系列:- 标准包装:3,000 系列:DPP 接片:32 电阻(欧姆):10k 电路数:1 温度系数:标准值 300 ppm/°C 存储器类型:非易失 接口:3 线串行(芯片选择,递增,增/减) 电源电压:2.5 V ~ 6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-WFDFN 裸露焊盘 供应商设备封装:8-TDFN(2x3) 包装:带卷 (TR)
AD5252BRU100 功能描述:IC DIG POT DUAL 256 100K 14TSSOP RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数字电位器 系列:- 标准包装:3,000 系列:DPP 接片:32 电阻(欧姆):10k 电路数:1 温度系数:标准值 300 ppm/°C 存储器类型:非易失 接口:3 线串行(芯片选择,递增,增/减) 电源电压:2.5 V ~ 6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-WFDFN 裸露焊盘 供应商设备封装:8-TDFN(2x3) 包装:带卷 (TR)
AD5252BRU100-RL7 功能描述:IC DCP DUAL 100K 256POS 14TSSOP RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数字电位器 系列:- 标准包装:3,000 系列:DPP 接片:32 电阻(欧姆):10k 电路数:1 温度系数:标准值 300 ppm/°C 存储器类型:非易失 接口:3 线串行(芯片选择,递增,增/减) 电源电压:2.5 V ~ 6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-WFDFN 裸露焊盘 供应商设备封装:8-TDFN(2x3) 包装:带卷 (TR)