Rainbow Electronics DS1875 - Manual (Page 8)

DS1875
PON Triplexer and SFP Controller
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PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Thermometer Error T ERR -40°C to +95°C ±3.0 °C
NONVOLATILE MEMORY CHARACTERISTICS
(V CC = +2.85V to +3.9V, T A = -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, V
CC )
ACC At factory setting 0.25 0.50 %FS
Update Rate for Temp,
MON1–MON4, and V
CC
t FRAME:1 78 95 ms
Update Rate for MON5–MON8 t FRAME:2
Bit EN5TO8B is enabled in Table 02h,
Register 89h
156 190 ms
Input/Supply Offset
(MON1–MON8, V
CC )
V OS (Note 11) 0 5 LSB
MON1–MON8 2.5
V CC 6.5536
V
Factory Setting
MON3 Fine
Full scales are user programmable
312.5 μV
DIGITAL THERMOMETER
(V CC = +2.85V to +3.9V, T A = -40°C to +95°C, unless otherwise noted.)
ANALOG VOLTAGE MONITORING
(V CC = +2.85V to +3.9V, T A = -40°C to +95°C, unless otherwise noted.)