DS1856E-020+ Maxim Integrated Products, DS1856E-020+ Datasheet - Page 9

• Manufacturer Part Number: DS1856E-020+
• Description: IC RES TEMP-CNTRL 20/20K 16TSSOP
• Manufacturer: Maxim Integrated Products

Specifications of DS1856E-020+

• Taps: 256
• Resistance (ohms): 20K
• Number Of Circuits: 2
• Temperature Coefficient: 50 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.85 V ~ 5.5 V
• Operating Temperature: -40°C ~ 95°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP
• Resistance In Ohms: 20K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 1. Block Diagram
nally Calibrated Monitors and Password Protection
Dual, Temperature-Controlled Resistors with Inter-
MON1
MON2
MON3
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
INV1
R/W
MINT
INV2
MD (MAIN DEVICE ENABLE)
AD (AUXILIARY DEVICE ENABLE A0h)
DEVICE ADDRESS
ADDRESS
DATA BUS
MUX
CTRL
MUX
TxF
RxL
CALIBRATION
INTERNAL
ADDRESS
ADDRESS
_____________________________________________________________________
R/W
TxF
SELECT
WARNING FLAGS
TABLE
R/W
SHIFTING
CTRL
12-BIT
A/D
RIGHT
ADC
ADEN (BIT)
MEASUREMENT
COMP CTRL
[00h - 7Fh OF AD]
[80h-FFh OF MD,
TABLE 00/01h]
IF ADEN = 0,
96 x 8 BIT
32 x 8 BIT
STANDARDS
AD
IF ADEN = 1,
EEPROM
00h-5Fh
60h-7Fh
128 x 8 BIT
LIMITS
SRAM
EEPROM
MD
ALARM FLAGS
MD
ALARM FLAGS
MEASUREMENT
WARNING FLAGS
DS1856
MONITORS LIMIT
MONITORS LIMIT
ADDRESS
MONITORS LIMIT HIGH
TABLE SELECT
TEMP INDEX
SELECT
MINT (BIT)
TABLE
COMPARATOR
HIGH
R/W
LOW
MONITORS LIMIT LOW
RESISTOR 0
72 x 8 BIT
TABLE 04
LOOK-UP
EEPROM
80h-C7h
TABLE
MD
DEVICE ADDRESS
TEMP INDEX
TABLE SELECT
ADDRESS
ADDRESS
SELECT
TABLE
R/W
MASKING (TMP, V
MD
TABLE 03
EEPROM
80h-B7h
VENDOR
RESISTOR 0
256 POSITIONS
RESISTOR 1
256 POSITIONS
RESISTOR 1
72 x 8 BIT
TABLE 05
LOOK-UP
INTERRUPT
EEPROM
80h-C7h
TABLE
R/W
MD
TEMP INDEX
CC
INV1 (BIT)
INV2 (BIT)
ADEN (BIT)
ADFIX (BIT)
, MON1, MON2, MON3)
MINT
H0
L0
H1
L1
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