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参数资料
| 型号： | DS1846E-010+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 8/18页 |
| 文件大小： | 0K |
| 描述： | IC NV TRI-POT MEM MON 20TSSOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 74 |
| 接片： | 100，256 |
| 电阻（欧姆）： | 10k，100k |
| 电路数： | 3 |
| 温度系数： | 标准值 750 ppm/°C |
| 存储器类型： | 非易失 |
| 接口： | 3 线串行（设备位址） |
| 电源电压： | 4.5 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-TSSOP（0.173"，4.40mm 宽） |
| 供应商设备封装： | 20-TSSOP |
| 包装： | 管件 |
| 产品目录页面： | 1430 (CN2011-ZH PDF) |
DS1846
16 of 18
AC ELECTRICAL CHARACTERISTICS
(-40°C to +85°C; VCC = 4.5V to 5.5V)
PARAMETER
SYMBOL CONDITION
MIN
TYP MAX UNITS NOTES
SCL Clock Frequency
f
SCL
Fast mode
Standard mode
0
400
100
kHz
4
Bus Free Time
Between Stop and
Start Condition
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, 7
Data Setup Time
t
SU:DAT
Fast mode
Standard mode
100
250
ns
4
Rise Time of Both
SDA and SCL Signals
t
R
Fast mode
Standard mode
20 + 0.1C
B
300
1000
ns
8
Fall Time of Both
SDA and SCL Signals
t
F
Fast mode
Standard mode
20 + 0.1C
B
300
ns
8
Setup Time for Stop
Condition
t
SU:STO
Fast mode
Standard mode
0.6
4.0
ms
Pulse Width of Spikes
(which must be suppressed
by input filter
)
tSP
Fast mode
0
50
ns
Capacitive Load for
each Bus Line
C
B
400
pF
8
EEPROM Write Time
tW
310
ms
9
PBRST
= VIL
tPB
150
ns
Reset Active Time
tRST
200
320
550
ms
VCC Detect to RST and
RST
(Power-Down)
tRPD
58
ms
16
VCC Slew Rate
tVF
20
ms
VCC Detect to RST and
RST
(Power-Up)
tRPU
200
320
550
ms
15
VCC Slew Rate
tVR
0ns
PBRST
Stable Low to
RST and RST
tPDLY
250
ns
IN Detect (Falling) to
NMI
tIPD
58
ms
16
IN Detect (Rising) to
NMI
tNMI
200
700
ms
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS1846E-010/R | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:NV Tri-Potentiometer, Memory, and MicroMonitor |
| DS1846E-010/T | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:NV Tri-Potentiometer, Memory, and MicroMonitor |
| DS1846E-010/T&R | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:NV Tri-Potentiometer, Memory, and MicroMonitor |
| DS1846E-010+ | 功能描述:数字电位计 IC NV Tri-Potentiometer Memory/MicroMonitor 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 |
| DS1846E-010+T&R | 制造商:Maxim Integrated Products 功能描述:DGTL POTENTIOMETER 100/256POS 10KOHM/100KOHM TRIPLE 20TSSOP - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC NV TRI-POT MEM MON 20TSSOP 制造商:Maxim Integrated Products 功能描述:Digital Potentiometer ICs NV Tri-Potentiometer Memory/MicroMonitor |
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