DS1858E-050+ Maxim Integrated Products, DS1858E-050+ Datasheet - Page 8

• 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
Figure 1. DS1858 Block Diagram
8
_____________________________________________________________________
MON1
MON2
MON3
WPEN
OUT1
OUT2
GND
SDA
SCL
V
IN1
IN2
CC
LOS
Tx FAULT
V
V
CC
CC
ADEN ADFIX
INTERFACE
ADDRESS
INTERNAL
DEVICE
2-WIRE
TEMP
V
CC
INV1
R/W
R
MINT
INV2
WPEN
MPEN
AD (AUXILIARY DEVICE ENABLE A0h)
MD (MAIN DEVICE ENABLE)
DEVICE ADDRESS
ADDRESS
DATA BUS
MUX
CTRL
MUX
APEN
TxF
RxL
ADDRESS
PROT AUX
PROT MAIN
ADDRESS
R/W
TxF
R/W
CTRL
A/D
12-BIT
A/D
PROT
MAIN
NOT PROTECTED
MEASUREMENT
COMP CTRL
PROT
AUX
96 x 8 BIT
32 x 8 BIT
STANDARDS
EEPROM
00h-5Fh
60h-7Fh
128 x 8 BIT
LIMITS
SRAM
EEPROM
00h-7Fh
MD
ALARM FLAGS
AD
MEASUREMENT
ALARM FLAGS
MONITORS LIMIT
MONITORS LIMIT
MONITORS LIMIT HIGH
ADDRESS
TABLE SELECT
TEMP INDEX
SELECT
MINT (BIT)
TABLE
COMPARATOR
HIGH
R/W
LOW
MONITORS LIMIT LOW
PROT
MAIN
RESISTOR 0
72 x 8 BIT
TABLE 02
LOOK-UP
EEPROM
80h-C7h
TABLE
DEVICE ADDRESS
TEMP INDEX
MD
TABLE SELECT
ADDRESS
ADDRESS
SELECT
TABLE
R/W
PROT
MAIN
MASKING (TMP, V
TABLE 01
16 x 8 BIT
EEPROM
VENDOR
80h-8Fh
PROT
MAIN
50kΩ FULL SCALE
50kΩ FULL SCALE
MD
RESISTOR 1
256 POSITIONS
256 POSITIONS
72 x 8 BIT
TABLE 03
LOOK-UP
INTERRUPT
EEPROM
80h-C7h
RESISTOR 0
RESISTOR 1
TABLE
R/W
TEMP INDEX
MD
CC
INV1 (BIT)
INV2 (BIT)
APEN (BIT)
MPEN (BIT)
ADEN (BIT)
ADFIX (BIT)
, MON1, MON2, MON3)
MINT
H0
L0
H1
L1