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参数资料
| 型号： | DS3901E+T&R |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 5/20页 |
| 文件大小： | 0K |
| 描述： | IC RESIST VAR TRPL 14TSSOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 接片： | 256 |
| 电阻（欧姆）： | 20k，30k，50k |
| 电路数： | 3 |
| 温度系数： | 标准值 50 ppm/°C |
| 存储器类型： | 非易失 |
| 接口： | I²C（设备位址） |
| 电源电压： | 2.4 V ~ 5.5 V |
| 工作温度： | -40°C ~ 95°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 14-TSSOP（0.173"，4.40mm 宽） |
| 供应商设备封装： | 14-TSSOP |
| 包装： | 带卷 (TR) |
DS3901
Triple, 8-Bit NV Variable Resistor
with Dual Settings and User EEPROM
____________________________________________________________________
13
MEMORY REGISTERS 94h–97h: PW2 PASSWORD SETTING
Factory Default:
00000000h
Access Without Password:
None
Access With PW1 Password:
None
Access With PW2 Password:
Write only
Memory Type:
Nonvolatile (EEPROM)
94h
231
230
229
228
227
226
225
224
95h
223
222
221
220
219
218
217
216
96h
215
214
213
212
211
210
29
28
97h
27
26
25
24
23
22
21
20
b7
b0
These four bytes contain the password used to access
memory that is protected by the PW2 password.
MEMORY REGISTER 98h: RESISTOR 0, BANK 0
Factory Default:
7Fh
Access Without Password:
Read only
Access With PW1 Password:
Read only
Access With PW2 Password:
Read and Write
Memory Type:
Nonvolatile (EEPROM)
27
26
25
24
23
22
21
20
98h
b7
b0
This register contains the Bank 0 values for Resistor 0.
The OR’d result of the state of the BSC bit (bit 3, 84h)
and the BK_SEL pin determines if Resistor 0 Bank 0 or
Resistor 0 Bank 1 is used for the Resistor 0 setting. See
the Configuration Register in Register 84h for logic
details.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS3902 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Dual, NV, Variable Resistors with User EEPROM |
| DS3902425 | 制造商:MAJOR 功能描述: |
| DS3902U-515 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Dual, NV, Variable Resistors with User EEPROM |
| DS3902U-515+ | 功能描述:数字电位计 IC Dual NV Variable w/EEPROM RoHS:否 制造商:Maxim Integrated 电阻:200 Ohms 温度系数:35 PPM / C 容差:25 % POT 数量:Dual 每 POT 分接头:256 弧刷存储器:Volatile 缓冲刷: 数字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作电源电压:1.7 V to 5.5 V 电源电流:27 uA 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-16 封装:Reel |
| DS3902U-515+T&R | 制造商:Maxim Integrated Products 功能描述:VARIABLE RESS W/ USER EEPROM 8USOP - Tape and Reel |
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