DS1863 데이터 시트보기 (PDF) - Maxim Integrated
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DS1863 Datasheet PDF : 62 Pages
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Burst-Mode PON Controller
With Integrated Monitoring
ANALOG OUTPUT CHARACTERISTICS
(VCC= +2.85V to +3.9V, TA = -40°C to +95°C, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
BIAS Current
IBIAS Shutdown Current
Voltage at IBIAS
MOD Full-Scale Voltage
MOD Output Impedance
IBIAS (Note 1)
IBIAS:OFF
VMOD
(Note 6)
(Note 7)
VMOD Error
VMOD Integral Nonlinearity
VMOD Differential Nonlinearity
VMOD Temperature Drift
TA = +25°C (Note 8)
MIN
0.7
-1.25
-1
-1
-2
TYP MAX UNITS
1.2
mA
10
100
nA
1.2
1.4
V
1.25
V
3.14
kΩ
+1.25 %FS
+1
LSB
+1
LSB
+2
%FS
CONTROL LOOP AND QUICK-TRIP TIMING CHARACTERISTICS
(VCC= +2.85V to +3.9V, TA = -40°C to +95°C, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
First BMD Sample Following BEN
tFIRST (Note 9)
Remaining Updates During BEN
tREP (Note 9)
BEN High Time
tBEN:HIGH
420
BEN Low Time
tBEN:LOW
96
BIAS and MOD Turn-Off Delay
tOFF
BIAS and MOD Turn-On Delay
tON
FETG Turn-On Delay
FETG Turn-Off Delay
tFETG:ON
tFETG:OFF
Binary Search Time
tSEARCH (Note 10)
5
ADC Round-Robin Time
tRR
TYP MAX UNITS
ns
ns
5
µs
5
µs
5
µs
5
µs
13
BIAS
Samples
65
ms
ANALOG VOLTAGE MONITORING
(VCC = +2.85V to +3.9V, TA = -40°C to +95°C, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
ADC Resolution
Input/Supply Accuracy
(MON1, MON2, MON3, VCC)
ACC At factory setting
Update Rate for Temperature, MON1,
MON2, MON3, VCC
tFRAME:1
Input/Supply Offset
(MON1, MON2, MON3, VCC)
Factory MON1, MON2, MON3
Setting VCC
VOS (Note 11)
Full scales are user programmable
MIN TYP MAX UNITS
13
Bits
0.25 0.5 %FS
52
70
ms
0
5
LSB
2.5
V
6.5536
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