DS1859B-020-W Maxim Integrated, DS1859B-020-W Datasheet - Page 14

• Manufacturer Part Number: DS1859B-020-W
• Description: Digital Potentiometer ICs
• Manufacturer: Maxim Integrated

Specifications of DS1859B-020-W

• Part # Aliases: 90-1859B-W20

Dual, Temperature-Controlled Resistors with
Internally Calibrated Monitors
Main Device (continued)
14
LOCATION
MEMORY
1C to 1D
1A to 1B
1E to 1F
12 to 13
14 to 15
16 to 17
18 to 19
20 to 21
22 to 23
24 to 25
26 to 27
28 to 37
38 to 5F
60 to 61
62 to 63
64 to 65
66 to 67
(hex)
____________________________________________________________________
EEPROM/
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
SRAM
SRAM
SRAM
SRAM
SRAM
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
—
R
R
R
R
DEFAULT
SETTING
(hex)
00
00
00
00
00
00
00
00
00
00
00
—
—
—
—
—
—
MON1limlo (MSB to LSB)
MON2limhi (MSB to LSB)
MON2limlo (MSB to LSB)
MON3limhi (MSB to LSB)
MON3limlo (MSB to LSB)
NAME OF LOCATION
Measured MON1
Measured MON2
Measured TMP
Measured V
(MSB to LSB)
(MSB to LSB)
(MSB to LSB)
(MSB to LSB)
(MSB to LSB)
(MSB to LSB)
(MSB to LSB)
(MSB to LSB)
(MSB to LSB)
(MSB to LSB)
MON1wrnhi
MON1wrnlo
MON2wrnhi
MON2wrnlo
MON3wrnhi
MON3wrnlo
Reserved
Memory
CC
Contains lower limit settings for MON1. If the
limit is violated, an alarm flag in Main Device
byte 70h is set.
Contains upper limit settings for MON1. If the
limit is violated, a warning flag in Main Device
byte 74h is set.
Contains lower limit settings for MON1. If the
limit is violated, a warning flag in Main Device
byte 74h is set.
Contains upper limit settings for MON2. If the
limit is violated, an alarm flag in Main Device
byte 70h is set.
Contains lower limit settings for MON2. If the
limit is violated, an alarm flag in Main Device
byte 70h is set.
Contains upper limit settings for MON2. If the
limit is violated, a warning flag in Main Device
byte 74h is set.
Contains lower limit settings for MON2. If the
limit is violated, a warning flag in Main Device
byte 74h is set.
Contains upper limit settings for MON3. If the
limit is violated, an alarm flag in Main Device
byte 71h is set.
Contains lower limit settings for MON3. If the
limit is violated, an alarm flag in Main Device
byte 71h is set.
Contains upper limit settings for MON3. If the
limit is violated, a warning flag in Main Device
byte 75h is set.
Contains lower limit settings for MON3. If the
limit is violated, a warning flag in Main Device
byte 75h is set.
Digitized measured value for temperature.
See Table 1.
Digitized measured value for V
See Table 1.
Digitized measured value for MON1.
See Table 1.
Digitized measured value for MON2.
See Table 1.
FUNCTION
—
—
CC
.