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參數(shù)資料
| 型號： | CAT5269U-50TE13 |
| 元件分類： | 數(shù)字電位計 |
| 英文描述： | Dual Digitally Programmable Potentiometers (DPP) with 64 Taps and 2-wire Interface |
| 中文描述： | 雙數(shù)字可編程電位計（民進黨）與64個龍頭和2線接口 |
| 文件頁數(shù)： | 4/18頁 |
| 文件大小： | 95K |
| 代理商： | CAT5269U-50TE13 |
4
CAT5419
Document No. 2115, Rev. F
Symbol
Parameter
Min
Typ
Max
Units
f
SCL
Clock Frequency
400
kHz
T
I(1)
Noise Suppression Time Constant at SCL, SDA Inputs
50
ns
t
AA
SLC Low to SDA Data Out and ACK Out
0.9
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
t
BUF(1)
Time the bus must be free before a new transmission can start
1.2
t
HD:STA
Start Condition Hold Time
0.6
t
LOW
Clock Low Period
1.2
t
HIGH
Clock High Period
0.6
t
SU:STA
Start Condition SetupTime (for a Repeated Start Condition)
0.6
t
HD:DAT
Data in Hold Time
0
ns
t
SU:DAT
Data in Setup Time
100
ns
t
R(1)
SDA and SCL Rise Time
0.3
μ
s
t
F(1)
SDA and SCL Fall Time
300
ns
t
SU:STO
Stop Condition Setup Time
0.6
μ
s
t
DH
Data Out Hold Time
50
ns
Note:
(1) This parameter is tested initially and after a design or process change that affects the parameter.
CAPACITANCE
T
A
= 25
°
C, f = 1.0 MHz, V
CC
= 5V
Symbol
Test
C
I/O(1)
Input/Output Capacitance (SDA)
C
IN(1)
Input Capacitance (A0, A1, A2, A3, SCL,
WP
)
Conditions
V
I/O
= 0V
V
IN
= 0V
Min
Typ
Max
8
Units
pF
6
pF
POWER UP TIMING
(1)
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
D.C. OPERATING CHARACTERISTICS
Over recommended operating conditions unless otherwise stated.
Symbol
Parameter
Test Conditions
Min
Typ
Max
Units
I
CC
I
SB
Power Supply Current
f
SCL
= 400kHz
1
mA
μ
A
μ
A
μ
A
V
Standby Current (V
CC
= 5.0V)
V
IN
= GND or V
CC;
SDA Open
1
I
LI
I
LO
V
IL
V
IH
V
OL1
Input Leakage Current
V
IN
= GND to V
CC
V
OUT
= GND to V
CC
10
Output Leakage Current
10
Input Low Voltage
-1
V
CC
x 0.3
V
CC
+ 1.0
0.4
Input High Voltage
V
CC
x 0.7
V
Output Low Voltage (V
CC
= 3.0V)
I
OL
= 3 mA
V
A.C. CHARACTERISTICS
Over recommended operating conditions unless otherwise stated.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CAT5269WI00 | 制造商:ON Semiconductor 功能描述:DPP, NV, DUAL 256 TAPS, I2C - Rail/Tube |
| CAT5269WI-00-T1 | 功能描述:數(shù)字電位計 IC DPP NV DUAL 256 TAP I2C 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel |
| CAT5269WI50 | 功能描述:數(shù)字電位計 IC Ind Temp 50K Up/Dwn 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel |
| CAT5269WI-50 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Catalyst Semiconductor 功能描述: |
| CAT5269WI-50-T1 | 功能描述:數(shù)字電位計 IC DPP NV DUAL 256 TAP I2C 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel |
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