Datasheet > DS1626S+T&R

DS1626S+T&R

更新时间： 2024-01-07 07:15:51

品牌	Logo	应用领域
美信 - MAXIM		输出元件传感器换能器
页数	文件大小	规格书
12页	129K
描述
Serial Switch/Digital Sensor, 12 Bit(s), 0.50Cel, Rectangular, Surface Mount, LEAD FREE, SOIC-8

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技术参数
数据手册

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DS1626S+T&R 技术参数

是否无铅：	不含铅	是否Rohs认证：	符合
生命周期：	Active	Reach Compliance Code：	compliant
Factory Lead Time：	7 weeks	风险等级：	5.29
最大精度（摄氏度）：	0.5 Cel	主体宽度：	5.285 mm
主体高度：	1.905 mm	主体长度或直径：	5.31 mm
JESD-609代码：	e3	安装特点：	SURFACE MOUNT
位数：	12	最高工作温度：	125 °C
最低工作温度：	-55 °C	输出接口类型：	3-WIRE INTERFACE
封装形状/形式：	RECTANGULAR	传感器/换能器类型：	TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL
最大供电电压：	5.5 V	最小供电电压：	2.7 V
表面贴装：	YES	端子面层：	Matte Tin (Sn)
端接类型：	SOLDER	Base Number Matches：	1

DS1626S+T&R 数据手册

DS1626/DS1726

PIN DESCRIPTION

NAME

FUNCTION

Data Input/Output Pin (Tri-State) for 3-Wire Serial Communication

Clock Input Pin for 3-Wire Serial Communication. Controls temperature

measurements when the DS1626/DS1726 is configured as a stand-alone thermostat.

Reset Input Pin for 3-Wire Serial Communication

CLK/CNV

RST

GND

T_COM

T_LOW

T_HIGH

V_DD

Ground Pin

Thermostat Output Pin (Push-Pull) with Programmable Hysteresis

Thermostat Output Pin (Push-Pull) with T_LTrip Point

Thermostat Output Pin (Push-Pull) with T_HTrip Point

Supply Voltage. +2.7V to +5.5V input power pin.

Table 1. DS1626/DS1726 REGISTER SUMMARY

(USER ACCESS)

Temperature

MEMORY

TYPE

AND POWER-UP/POR STATE

Measured Temperature (Two’s Complement)

Power-Up/POR State: -60ºC (1100 0100 0000)

Upper Alarm Trip Point (Two’s Complement)

SIZE

12 Bits

SRAM

(Read Only)

T_H

12 Bits

EEPROM Power-Up/POR State: User Defined

Initial State from Factory: +15°C (0000 1111 0000)

(Read/Write)

Lower Alarm Trip Point (Two’s Complement)

EEPROM Power-Up/POR State: User Defined

Initial State from Factory: +10°C (0000 1010 0000)

Configuration and Status Information (Unsigned)

SRAM and 4MSbs = SRAM and 4LSbs = EEPROM

EEPROM Power-Up/POR State: 1000XXXX (XXXX = User

Defined)

T_L

(Read/Write)

Configuration

(Various Bits are

Read/Write and Read

Only—See Table 3)

1 Byte

Figure 1. DS1626/DS1726 FUNCTIONAL DIAGRAM

V_DD

CONFIGURATION REGISTER AND CONTROL LOGIC

GND

TEMPERATURE SENSOR AND ΔΣ ADC

ADDRESS

and

I/O CONTROL

TEMPERATURE REGISTER

CLK/CNV

SDA

T_HREGISTER

DIGITAL

T_COM

T_HIGH

T_LOW

COMPARATOR/LOGIC

RST

T_LREGISTER

2 of 12

123 4 5 6 7...12

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