DS1875 datasheet(8/92 Pages) MAXIM

Part #	DS1875

Description	PON Triplexer and SFP Controller

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Manufacturer	MAXIM [Maxim Integrated Products]

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PON Triplexer and SFP Controller

8

_______________________________________________________________________________________

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Thermometer Error

TERR

-40°C to +95°C

±3.0

°C

NONVOLATILE MEMORY CHARACTERISTICS

(VCC = +2.85V to +3.9V, TA = -40°C to +95°C, unless otherwise noted.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

At +85°C (Note 11)

50,000

EEPROM Write Cycles

At +25°C (Note 11)

200,000

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

ADC Resolution

13

Bits

Input/Supply Accuracy

(MON1–MON8, VCC)

ACC

At factory setting

0.25

0.50

%FS

Update Rate for Temp,

MON1–MON4, and VCC

tFRAME:1

78

95

ms

Update Rate for MON5–MON8

tFRAME:2

Bit EN5TO8B is enabled in Table 02h,

Register 89h

156

190

ms

Input/Supply Offset

(MON1–MON8, VCC)

VOS

(Note 11)

0

5

LSB

MON1–MON8

2.5

VCC

6.5536

V

Factory Setting

MON3 Fine

Full scales are user programmable

312.5

μV

DIGITAL THERMOMETER

(VCC = +2.85V to +3.9V, TA = -40°C to +95°C, unless otherwise noted.)

ANALOG VOLTAGE MONITORING

(VCC = +2.85V to +3.9V, TA = -40°C to +95°C, unless otherwise noted.)

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DS1875 Datasheet(PDF) 8 Page - Maxim Integrated Products

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