DS1858E-050+ Maxim Integrated Products, DS1858E-050+ Datasheet - Page 12

• Manufacturer Part Number: DS1858E-050+
• Description: IC RES TEMP 50/50K 3MON 16-TSSOP
• Manufacturer: Maxim Integrated Products

Specifications of DS1858E-050+

• Taps: 256
• Resistance (ohms): 50K
• Number Of Circuits: 2
• Temperature Coefficient: 50 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 95°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP
• Resistance In Ohms: 50K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Dual Temperature-Controlled
Resistors with Three Monitors
A description of the registers is below. The registers
are read only (R) or read/write (R/W). The R/W registers
are writable only if write protect has not been asserted
(see the Memory Description section).
Auxiliary Device
Main Device
Note: SRAM defaults are power-on defaults. EEPROM defaults are factory defaults.
12
MEMORY LOCATION
LOCATION
MEMORY
0A to 0B
0C to 0F
1A to 1B
1C to 1F
00 to 01
02 to 03
04 to 07
08 to 09
10 to 11
12 to 13
14 to 17
18 to 19
(hex)
____________________________________________________________________
00 to 7F
(hex)
EEPROM/
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
SRAM
EEPROM/SRAM
EEPROM
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
—
—
—
R
Register Map
DEFAULT
SETTING
(hex)
R/W
R/W
00
00
00
00
00
00
00
00
00
00
00
00
DEFAULT SETTING
MON1limhi (MSB to LSB)
MON1limlo (MSB to LSB)
MON2limhi (MSB to LSB)
MON2limlo (MSB to LSB)
TMPlimhi (MSB to LSB)
TMPlimlo (MSB to LSB)
NAME OF LOCATION
V
V
CC
CC
limhi (MSB to LSB)
limlo (MSB to LSB)
(hex)
00
Reserved
Reserved
Reserved
Reserved
NAME OF LOCATION
Contains upper limit settings for temperature.
If the limit is violated, a flag in Main Device
byte 70h is set.
Contains lower limit settings for temperature. If
the limit is violated, a flag in Main Device byte
70h is set.
Contains upper limit settings for V
limit is violated, a flag in Main Device byte 70h
is set.
Contains lower limit settings for V
limit is violated, a flag in Main Device byte 70h
is set.
Contains upper limit settings for MON1. If the
limit is violated, a flag in Main Device byte 70h
is set.
Contains lower limit settings for MON1. If the
limit is violated, a flag in Main Device byte 70h
is set.
Contains upper limit settings for MON2. If the
limit is violated, a flag in Main Device byte 70h
is set.
Contains lower limit settings for MON2. If the
limit is violated, a flag in Main Device byte 70h
is set.
Standards Data
FUNCTION
—
—
—
—
FUNCTION
—
CC
CC
. If the
. If the