DS1856B-025T datasheet(9/31 Pages) MAXIM

Part #	DS1856B-025T

Description	Dual, Temperature-Controlled Resistors with Internally Calibrated Monitors and Password Protection

Download	31 Pages

Scroll/Zoom	100%

Manufacturer	MAXIM [Maxim Integrated Products]

Direct Link	https://www.maximintegrated.com/en.html

Logo

9 / 31 page

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

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

VCC

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

VCC

MUX

ADC

12-BIT

INTERNAL

CALIBRATION

A/D

CTRL

VCC

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, VCC, MON1, MON2, MON3)

ADFIX (BIT)

ADEN (BIT)

INV2 (BIT)

INV1 (BIT)

RESISTOR 0

256 POSITIONS

L0

H0

RESISTOR 1

256 POSITIONS

L1

H1

RIGHT

SHIFTING

DS1856

Figure 1. Block Diagram

Similar Part No. - DS1856B-025T

Manufacturer	Part #	Datasheet	Description
Maxim Integrated Produc...	DS1856B-M50++	774Kb / 28P	Dual, Temperature-Controlled Resistors with Calibrated Monitors and Password Protection Rev 0; 7/12
	DS1856B-M50+R	774Kb / 28P	Dual, Temperature-Controlled Resistors with Calibrated Monitors and Password Protection Rev 0; 7/12
	DS1856B-M50+T	774Kb / 28P	Dual, Temperature-Controlled Resistors with Calibrated Monitors and Password Protection Rev 0; 7/12

More results

Similar Description - DS1856B-025T

Manufacturer	Part #	Datasheet	Description
Maxim Integrated Produc...	DS1856M	774Kb / 28P	Dual, Temperature-Controlled Resistors with Calibrated Monitors and Password Protection Rev 0; 7/12
	DS1859	446Kb / 10P	Dual, Temperature-Controlled Resistors with Internally Calibrated Monitors Rev 1; 11/03
	DS1857	815Kb / 22P	Dual Temperature-Controlled Resistors with External Temperature Input and Monitors Rev 1; 6/04
	DS1858	784Kb / 22P	Dual Temperature-Controlled Resistors with Three Monitors Rev 0; 1/03
	DS1854	792Kb / 22P	Dual Temperature-Controlled Resistors with Two Monitors Rev 0; 1/03
STMicroelectronics	M24LR64-R_1006	1Mb / 128P	64 Kbit EEPROM with password protection & dual interface
List of Unclassifed Man...	SFM4100	464Kb / 9P	Calibrated and temperature compensated
Amphenol Corporation	T9602	295Kb / 4P	Fully calibrated and temperature compensated
Maxim Integrated Produc...	MAX6615	231Kb / 20P	Dual-Channel Temperature Monitors and Fan-Speed Controllers with Thermistor Inputs Rev 1; 7/05
Maxim Integrated Produc...	MAX6615	191Kb / 20P	Dual-Channel Temperature Monitors and Fan-Speed Controllers with Thermistor Inputs Rev 2; 10/08

More results

DS1856B-025T Datasheet(PDF) 9 Page - Maxim Integrated Products

DS1856B-025T Datasheet(HTML) 9 Page - Maxim Integrated Products

Similar Part No. - DS1856B-025T

Similar Description - DS1856B-025T

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

Datasheet Download

Link URL