參數(shù)資料
型號： DS1856B-025
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 數(shù)字電位計
英文描述： Dual, Temperature-Controlled Resistors with Internally Calibrated Monitors and Password Protection
中文描述： DUAL 2.5K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PBGA16
封裝： 4 X 4 MM, 1 MM PITCH, CSBGA-16
文件頁數(shù)： 9/31頁
文件大?。?/td> 484K
代理商： DS1856B-025
D
Dual, Temperature-Controlled Resistors with Inter-
nally Calibrated Monitors and Password Protection
_____________________________________________________________________
9
DEVICE
ADDRESS
AD (AUXILIARY DEVICE ENABLE A0h)
MD (MAIN DEVICE ENABLE)
DEVICE ADDRESS
ADDRESS
ADDRESS
ADDRESS
R/W
R/W
TxF
DATA BUS
R/W
TxF
RxL
LOS
ADEN ADFIX
SDA
SCL
IN1
OUT1
2-WIRE
INTERFACE
MINT
INV1
Tx FAULT
IN2
MON2
MON1
MON3
V
CC
GND
OUT2
INV2
EEPROM
128 x 8 BIT
STANDARDS
IF ADEN = 0,
[00h - 7Fh OF AD]
IF ADEN = 1,
[80h-FFh OF MD,
TABLE 00/01h]
AD
MD
ADDRESS
TABLE
SELECT
TABLE
SELECT
R/W
EEPROM
72 x 8 BIT
80h-C7h
TABLE 04
RESISTOR 0
LOOK-UP
TABLE
MD
EEPROM
96 x 8 BIT
00h-5Fh
LIMITS
SRAM
32 x 8 BIT
60h-7Fh
MD
TEMP INDEX
ADEN (BIT)
ALARM FLAGS
WARNING FLAGS
MUX
CTRL
MEASUREMENT
ADDRESS
TABLE
SELECT
R/W
EEPROM
72 x 8 BIT
80h-C7h
TABLE 05
RESISTOR 1
LOOK-UP
TABLE
MD
TEMP INDEX
MONITORS LIMIT
HIGH
MONITORS LIMIT
LOW
TABLE SELECT
TEMP INDEX
MINT (BIT)
INTERNAL
TEMP
V
CC
MUX
ADC
12-BIT
INTERNAL
CALIBRATION
A/D
CTRL
V
CC
COMPARATOR
MEASUREMENT
ALARM FLAGS
WARNING FLAGS
MONITORS LIMIT LOW
MONITORS LIMIT HIGH
COMP CTRL
INTERRUPT
MINT
TABLE 03
EEPROM
80h-B7h
VENDOR
MD
R/W
DEVICE ADDRESS
ADDRESS
TABLE SELECT
MASKING (TMP, V
CC
, MON1, MON2, MON3)
ADFIX (BIT)
ADEN (BIT)
INV2 (BIT)
INV1 (BIT)
RESISTOR 0
256 POSITIONS
L0
H0
R
R
RESISTOR 1
256 POSITIONS
L1
H1
RIGHT
SHIFTING
DS1856
Figure 1. Block Diagram
相關(guān)PDF資料
PDF描述
DS1856B-025R Dual, Temperature-Controlled Resistors with Internally Calibrated Monitors and Password Protection
DS1856B-025T Dual, Temperature-Controlled Resistors with Internally Calibrated Monitors and Password Protection
DS1856B-030 Dual, Temperature-Controlled Resistors with Internally Calibrated Monitors and Password Protection
DS1856B-030R 14/MDR/RC/F SKT/BD MT/ST/M2.6/SCW/30MIN
DS1856B-030T Dual, Temperature-Controlled Resistors with Internally Calibrated Monitors and Password Protection
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1856B-025/R 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
DS1856B-025/T 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
DS1856B-025R 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
DS1856B-025T 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
DS1856B-030 功能描述:數(shù)字電位計 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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