DS1847E-050/T&R Maxim Integrated Products, DS1847E-050/T&R Datasheet - Page 3

• Manufacturer Part Number: DS1847E-050/T&R
• Description: Digital Potentiometer ICs
• Manufacturer: Maxim Integrated Products

Specifications of DS1847E-050/T&R

• Number Of Pots: Dual
• Taps Per Pot: 256
• Resistance: 10 KOhms, 50 KOhms
• Wiper Memory: Non Volatile
• Digital Interface: Serial (2-Wire)
• Operating Supply Voltage: 3.3 V, 5 V
• Supply Current: 1 mA
• Maximum Operating Temperature: + 95 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 3 V
• Package / Case: TSSOP-14
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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