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參數(shù)資料
| 型號： | CAT5251UI-50TE13 |
| 元件分類： | 數(shù)字電位計 |
| 英文描述： | Quad Digitally Programmable Potentiometer (DPP) with 256 Taps and SPI Interface |
| 中文描述： | 四數(shù)字可編程電位（民進黨）與256水龍頭和SPI接口 |
| 文件頁數(shù)： | 6/15頁 |
| 文件大?。?/td> | 95K |
| 代理商： | CAT5251UI-50TE13 |
6
CAT5251
Document No. 2017, Rev. D
Test
SYMBOL
PARAMETER
Min
Typ
Max
UNITS
Conditions
t
SU
Data Setup Time
50
ns
t
H
Data Hold Time
50
ns
t
WH
SCK High Time
125
ns
t
WL
SCK Low Time
125
ns
f
SCK
Clock Frequency
DC
3
MHz
t
LZ
HOLD
to Output Low Z
50
ns
t
RI(1)
Input Rise Time
2
μ
s
μ
s
t
FI(1)
Input Fall Time
2
t
HD
HOLD
Setup Time
100
ns
t
CD
HOLD
Hold Time
100
ns
t
V
Output Valid from Clock Low
200
ns
t
HO
Output Hold Time
0
ns
t
DIS
Output Disable Time
250
ns
t
HZ
HOLD
to Output High Z
100
ns
t
CS
CS
High Time
250
ns
t
CSS
CS
Setup Time
250
ns
t
CSH
CS
Hold Time
250
ns
NOTE:
(1) This parameter is tested initially and after a design or process change that affects the parameter.
A.C. CHARACTERISTICS
Over recommended operating conditions unless otherwise stated.
C
L
= 50pF
POWER UP TIMING
(1)(2)
Over recommended operating conditions unless otherwise stated.
Symbol
Parameter
t
PUR
Power-up to Read Operation
t
PUW
Power-up to Write Operation
Min
Typ
Max
1
Units
ms
1
ms
NOTE:
(1) This parameter is tested initially and after a design or process change that affects the parameter.
(2) t
PUR
and t
PUW
are the delays required from the time V
CC
is stable until the specified operation can be initiated.
XDCP TIMING
Symbol
t
WRPO
t
WRL
Parameter
Wiper Response Time After Power Supply Stable
Min
5
Max
10
Units
μ
s
μ
s
Wiper Response Time After Instruction Issued
5
10
相關PDF資料 |
PDF描述 |
|---|---|
| CAT5251 | Quad Digitally Programmable Potentiometer (DPP) with 256 Taps and SPI Interface |
| CAT5251JI-50TE13 | Quad Digitally Programmable Potentiometer (DPP) with 256 Taps and SPI Interface |
| CAT5251WI-50TE13 | Quad Digitally Programmable Potentiometer (DPP) with 256 Taps and SPI Interface |
| CAT5251YI-50TE13 | Quad Digitally Programmable Potentiometer (DPP) with 256 Taps and SPI Interface |
| CAT5251YI-00TE13 | Quad Digitally Programmable Potentiometer (DPP) with 256 Taps and SPI Interface |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| CAT5251WI00 | 制造商:ON Semiconductor 功能描述:DPP, NV, QUAD 256 TAPS, SPI - Rail/Tube |
| CAT5251WI-00 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Catalyst Semiconductor 功能描述: |
| CAT5251WI-00-T1 | 功能描述:數(shù)字電位計 IC DPP NV QUAD 256 TAP SPI 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 安裝風格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel |
| CAT5251WI50 | 功能描述:數(shù)字電位計 IC Ind Temp 50K Up/Dwn Quad 256-Tap SPI 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 安裝風格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel |
| CAT5251WI-50 | 制造商:ON Semiconductor 功能描述:IC DIGITAL POT 50KOHM 256 QUAD SOIC-24 |
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