DS1848B-050 查看數據表（PDF） - Maxim Integrated

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DS1848B-050

Dual Temperature-Controlled NV Variable Resistor & Memory

Maxim Integrated 

DS1848 BLOCK DIAGRAM Figure 1

DS1848

WP

A0

A1

A2

SDA

SCL

Vcc

Gnd

2-Wire

Interface

0h 128x8 bit

USER

EEPROM

7Fh (Table 0)

72x8 bit

72x8 bit

0h

EEPROM

EEPROM

Resistor 0

Resistor 1

Look-up Table

(Table 1)

Look-up Table

(Table 2)

47h

E0h Table Select Byte

E1h Configuration Byte

E2h Temperature MSB

Byte

Digital

Temperature

Sensor

E3h Temperature LSB

Byte

E4h Address Pointer

E5h- User Memory

E6h

E7h Internal Address Sel

256 Position

Digitally-

H0

E8h- User Memory

EFh

Controlled

10kW or 50kW

Resistor 0

L0

F0h Resistor 0 Setting

F1h Resistor 1 setting

256 Position

Digitally-

H1

F2h-

Controlled 10kW

FFh User Memory

Resistor 1

L1

3 of 17

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