参数资料
型号: DS1848E-050+T&R
厂商: Maxim Integrated Products
文件页数: 11/17页
文件大小: 0K
描述: IC RES/MEM TEMP 50/10K 14-TSSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1,000
接片: 256
电阻(欧姆): 10k,50k
电路数: 2
温度系数: 标准值 850 ppm/°C
存储器类型: 非易失
接口: I²C(设备位址)
电源电压: 3 V ~ 5.5 V
工作温度: -40°C ~ 95°C
安装类型: 表面贴装
封装/外壳: 14-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 14-TSSOP
包装: 带卷 (TR)
DS1848
3 of 17
DS1848 BLOCK DIAGRAM Figure 1
2-Wire
Interface
Digital
Temperature
Sensor
256 Position
Digitally-
Controlled
10k
W or 50kW
Resistor 0
256 Position
Digitally-
Controlled 10kW
Resistor 1
SDA
SCL
H0
L0
H1
L1
Table Select Byte
Configuration Byte
Temperature MSB
Byte
Temperature LSB
Byte
Address Pointer
User Memory
Internal Address Sel
User Memory
Resistor 0 Setting
Resistor 1 setting
User Memory
72x8 bit
EEPROM
Resistor 0
Look-up Table
(Table 1)
72x8 bit
EEPROM
Resistor 1
Look-up Table
(Table 2)
A0
A1
A2
Vcc
Gnd
WP
128x8 bit
USER
EEPROM
(Table 0)
0h
7Fh
E0h
E1h
E2h
E3h
E4h
E5h-
E6h
E7h
E8h-
EFh
F0h
F1h
F2h-
FFh
0h
47h
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