ds1847b-050t-r Maxim Integrated Products, Inc., ds1847b-050t-r Datasheet - Page 3

• Manufacturer Part Number: ds1847b-050t-r
• Description: Ds1847 Dual Temperature-controlled Nv Variable Resistor
• Manufacturer: Maxim Integrated Products, Inc.

DS1847 BLOCK DIAGRAM Figure 1
SDA
SCL
Gnd
V
WP
A0
A1
A2
CC
Temperature
Interface
Digital
Sensor
2-Wire
47h
0h
E0h
E1h
E2h
E3h
E4h
E5h-
E6h
E7h
E8h-
EFh
F0h
F1h
F2h-
FFh
Look-up Table
EEPROM
Resistor 0
(Table 1)
72x8 bit
Resistor 0 Setting
Table Select Byte
Resistor 1 setting
Internal Address
Address Pointer
Configuration
User Memory
User Memory
User Memory
Temperature
Temperature
MSB Byte
LSB Byte
3 of 17
Select
Byte
Look-up Table
EEPROM
Resistor 1
(Table 2)
72x8 bit
Controlled 10kW
10kW or 50kW
256 Position
256 Position
Controlled
Resistor 0
Resistor 1
Digitally-
Digitally-
H0
L0
H1
L1