DS1865 데이터 시트보기 (PDF) - Maxim Integrated
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DS1865 Datasheet PDF : 67 Pages
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PON Triplexer Control and
Monitoring Circuit
ANALOG VOLTAGE MONITORING
(VCC = +2.85V to +3.9V, TA = -40°C to +95°C, unless otherwise noted.)
PARAMETER
Input Resolution
Supply Resolution
Input/Supply Accuracy
(MON1, MON2, MON3, MON4, VCC)
Update Rate for MON1, MON2,
MON3, MON4 Temp, or VCC
Input/Supply Offset
(MON1, MON2, MON3, MON4, VCC)
MON1, MON2,
Factory Setting MON3, MON4
VCC
SYMBOL
ΔVMON
ΔVCC
ACC
tFRAME
VOS
CONDITIONS
At factory setting
(Note 14)
MIN TYP MAX UNITS
610
µV
1.6
mV
0.25
0.5
% FS
(full scale)
30
45
ms
0
5
LSB
2.5
V
6.5536
DIGITAL THERMOMETER
(VCC = +2.85V to +3.9V, TA = -40°C to +95°C, unless otherwise noted.)
PARAMETER
Thermometer Error
SYMBOL
CONDITIONS
TERR -40°C to +95°C
MIN TYP MAX UNITS
±3.0
°C
TIMING CHARACTERISTICS (CONTROL LOOP AND QUICK-TRIP)
(VCC = +2.85V to +3.9V, TA = -40°C to +95°C, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
First MD Sample Following BEN
Remaining Updates During BEN
BEN High Time
BEN Low Time
Output-Enable Time Following POA
BIAS and MOD Turn-Off Delay
BIAS and MOD Turn-On Delay
FETG Turn-On Delay
FETG Turn-Off Delay
Binary Search Time
tFIRST (Note 9)
tUPDATE (Note 9)
tBEN:HIGH
tBEN:LOW
tINIT
tOFF
tON
tFETG:ON
tFETG:OFF
tSEARCH (Note 10)
400
ns
96
ns
10
ms
5
µs
5
µs
5
µs
5
µs
5
13
BIAS
Samples
ADC Round-Robin Time
tRR
75
ms
4 _____________________________________________________________________
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