DS1856E-002 Maxim Integrated Products, DS1856E-002 Datasheet - Page 20
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DS1856E-002
Manufacturer Part Number
DS1856E-002
Description
Digital Potentiometer ICs
Manufacturer
Maxim Integrated Products
Datasheet
1.DS1856B-050.pdf
(31 pages)
Specifications of DS1856E-002
Number Of Pots
Dual
Taps Per Pot
256
Resistance
10 KOhms, 2.5 KOhms
Wiper Memory
Non Volatile
Digital Interface
Serial (2-Wire)
Operating Supply Voltage
3.3 V, 5 V
Supply Current
2 mA
Maximum Operating Temperature
+ 95 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.85 V
Package / Case
TSSOP-16
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Dual, Temperature-Controlled Resistors with Inter-
nally Calibrated Monitors and Password Protection
20
Threshold
Threshold
User ROM
A2D Value
____________________________________________________________________
3
4
Mon2 High Alarm ..... <R-all/W-pw2><NV><FFFFh> Voltage measurements of the Mon2
Mon2 Low Alarm ...... <R-all/W-pw2><NV><0000h> Voltage measurements of the Mon2
Mon2 High Warning. <R-all/W-pw2><NV><FFFFh> Voltage measurements of the Mon2
Mon2 Low Warning .. <R-all/W-pw2><NV><0000h> Voltage measurements of the Mon2
Mon3 High Alarm ..... <R-all/W-pw2><NV><FFFFh> Voltage measurements of the Mon3
Mon3 Low Alarm ...... <R-all/W-pw2><NV><0000h> Voltage measurements of the Mon3
Mon3 High Warning. <R-all/W-pw2><NV><FFFFh> Voltage measurements of the Mon3
Mon3 Low Warning .. <R-all/W-pw2><NV><0000h> Voltage measurements of the Mon3
User ROM ................. <R-all/W-pw2><NV><00h> Nonvolatile EEPROM memory.
Temp Meas ................ <R-all><W-NA><0000h> The signed two's complement Direct-to-
V
Mon1 Meas................ <R-all><W-NA><0000h> Unsigned voltage measurement.
Mon2 Meas................ <R-all><W-NA><0000h> Unsigned voltage measurement.
0
CC
Meas ................... <R-all><W-NA><0000h> Unsigned voltage measurement.
input above this unsigned threshold set its corresponding alarm bit.
Measurements below this threshold clear the alarm bit.
input below this unsigned threshold set its corresponding alarm bit.
Measurements above this threshold clear the alarm bit.
input above this unsigned threshold set its corresponding warning
bit. Measurements below this threshold clear the warning bit.
input below this unsigned threshold set its corresponding warning
bit. Measurements above this threshold clear the warning bit.
input above this unsigned threshold set its corresponding alarm bit.
Measurements below this threshold clear the alarm bit.
input below this unsigned threshold set its corresponding alarm bit.
Measurements above this threshold clear the alarm bit.
input above this unsigned threshold set its corresponding warning
bit. Measurements below this threshold clear the warning bit.
input below this unsigned threshold set its corresponding warning
bit. Measurements above this threshold clear the warning bit.
Temperature measurement.
Register Descriptions (continued)