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參數(shù)資料
| 型號(hào)： | DS1856B-050R |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | 20/MDR/RC/RA/RECP/SMC/M2.5/8MIN |
| 中文描述： | 雙路，溫度與內(nèi)部校準(zhǔn)監(jiān)視器和控制電阻器，密碼保護(hù) |
| 文件頁數(shù)： | 2/31頁 |
| 文件大小： | 484K |
| 代理商： | DS1856B-050R |
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D
Dual, Temperature-Controlled Resistors with Inter-
nally Calibrated Monitors and Password Protection
2
_____________________________________________________________________
PARAMETER
SYMBOL
V
CC
V
IH
V
IL
CONDITIONS
MIN
2.85
0.7 x Vcc
-0.3
-0.3
-3
TYP
MAX
5.50
UNITS
V
V
V
V
mA
μA
Supply Voltage
Input Logic 1 (SDA, SCL)
Input Logic 0 (SDA, SCL)
Resistor Inputs (L0, L1, H0, H1)
Resistor Current
High-Impedance Resistor Current
(Note 1)
(Note 2)
(Note 2)
V
CC
+ 0.3
+0.3 x V
CC
V
CC
+ 0.3
+3
0.1
I
RES
I
ROFF
0.001
Input logic 1
Input logic 0
1.6
Input Logic Levels (IN1, IN2)
0.9
V
ABSOLUTE MAXIMUM RATINGS
Voltage Range on V
CC
Relative to Ground...........-0.5V to +6.0V
Voltage Range on Inputs Relative
to Ground*..............................................-0.5V to (V
CC
+ 0.5V)
Voltage Range on Resistor Inputs Relative
to Ground*..............................................-0.5V to (V
CC
+ 0.5V)
Current into Resistors............................................................5mA
*
Not to exceed 6.0V.
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Operating Temperature Range ...........................-40°C to +95°C
Programming Temperature Range.........................0°C to +70°C
Storage Temperature Range.............................-55°C to +125°C
Soldering Temperature.......................................See IPC/JEDEC
J-STD-020A
RECOMMENDED OPERATING CONDITIONS
(T
A
= -40°C to +95°C, unless otherwise noted.)
PARAMETER
SYMBOL
I
CC
I
IL
V
OL1
V
OL2
CONDITIONS
MIN
TYP
1
MAX
2
+200
0.4
0.6
UNITS
mA
nA
Supply Current
Input Leakage
(Note 3)
-200
0
0
3mA sink current
6mA sink current
Low-Level Output Voltage
(SDA, OUT1, OUT2)
V
Full-Scale Input (MON1, MON2,
MON3)
At factory setting
(Note 4)
2.4875
2.5
2.5125
V
Full-Scale V
CC
Monitor
I/O Capacitance
Digital Power-On Reset
Analog Power-On Reset
At factory setting (Note 5)
6.5208
6.5536
6.5864
10
2.2
2.6
V
pF
V
V
C
I/O
POD
POA
1.0
2.0
DC ELECTRICAL CHARACTERISTICS
(V
CC
= 2.85V to 5.5V, T
A
= -40°C to +95°C, unless otherwise noted.)
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|---|---|
| DS1856B-050T | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Dual, Temperature-Controlled Resistors with Internally Calibrated Monitors and Password Protection |
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| DS1856B-M50/T | 制造商:Maxim Integrated Products 功能描述:- Tape and Reel |
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| DS1856B-M50+ | 功能描述:數(shù)字電位計(jì) IC DUALTEMP 50K3MON W/FULL AO/A2 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 |
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