參數(shù)資料
型號(hào): DS1855X-020
元件分類: 數(shù)字電位計(jì)
英文描述: Dual Nonvolatile Digital Potentiometer and Secure Memory
中文描述: 雙非易失數(shù)字電位器及安全存儲(chǔ)器
文件頁數(shù): 6/20頁
文件大?。?/td> 252K
代理商: DS1855X-020
DS1855
14 of 20
AC ELECTRICAL CHARACTERISTICS
(-40°C to +85°C, VCC = 2.7V to 5.5V)
PARAMETER
SYMBOL CONDITION
MIN
TYP
MAX
UNITS NOTES
SCL Clock Frequency
fSCL
Fast Mode
Standard Mode
0
400
100
kHz
4
Bus Free Time Between
STOP and START
t
BUF
Fast Mode
Standard Mode
1.3
4.7
ms
4
Hold Time (repeated)
START Condition
t
HD:STA
Fast Mode
Standard Mode
0.6
4.0
ms
4,5
Low Period of SCL
Clock
t
LOW
Fast Mode
Standard Mode
1.3
4.7
ms
4
High Period of SCL
Clock
t
HIGH
Fast Mode
Standard Mode
0.6
4.0
ms
4
Data Hold Time
t
HD:DAT
Fast Mode
Standard Mode
0
0.9
ms
4,6
Data Set-Up Time
t
SU:DAT
Fast Mode
Standard Mode
100
250
ns
4
Start Set-Up Time
t
SU:STA
Fast Mode
Standard Mode
0.6
4.7
ms
4
Rise Time of Both SDA
and SCL Signals
t
R
Fast Mode
Standard Mode
20+0.1CB
300
1000
ns
4
Fall Time of Both SDA
and SCL Signals
t
F
Fast Mode
Standard Mode
20+0.1CB
300
ns
7
Set-Up Time for STOP
Condition
t
SU:STO
Fast Mode
Standard Mode
0.6
4.0
ms
Capacitive Load for
Each Bus Line
C
B
400
pF
7
EEPROM Write Time
TW
2.5
10
ms
8
NONVOLATILE MEMORY CHARACTERISTICS
PARAMETER
SYMBOL CONDITION
MIN
TYP
MAX
UNITS
Writes
+85°C
50,000
相關(guān)PDF資料
PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1855X-050 制造商:Maxim Integrated Products 功能描述:DUAL NV POT & MEMORY WITH LOCKOUT - Tape and Reel
DS1855X-050#T&R 制造商:Maxim Integrated Products 功能描述:IC DUAL NV DGTL POT/MEM 14-FCP
DS1855X-050#T&R 功能描述:數(shù)字電位計(jì) IC Dual NV w/Memory RoHS:否 制造商:Maxim Integrated 電阻:200 Ohms 溫度系數(shù):35 PPM / C 容差:25 % POT 數(shù)量:Dual 每 POT 分接頭:256 弧刷存儲(chǔ)器:Volatile 緩沖刷: 數(shù)字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作電源電壓:1.7 V to 5.5 V 電源電流:27 uA 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel
DS1855X-050/T&R 制造商:Maxim Integrated Products 功能描述:DUAL NV POT & MEMORY WITH LOCKOUT - Tape and Reel
DS1855X-050/T&R 功能描述:數(shù)字電位計(jì) IC RoHS:否 制造商:Maxim Integrated 電阻:200 Ohms 溫度系數(shù):35 PPM / C 容差:25 % POT 數(shù)量:Dual 每 POT 分接頭:256 弧刷存儲(chǔ)器:Volatile 緩沖刷: 數(shù)字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作電源電壓:1.7 V to 5.5 V 電源電流:27 uA 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel