MAX781CBX 데이터 시트보기 (PDF) - Maxim Integrated
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MAX781CBX Datasheet PDF : 24 Pages
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PDA/Hand-Held Computer Power Controller
ELECTRICAL CHARACTERISTICS (continued)
(BATT = 6V, power-on reset state, TA = TMIN to TMAX, unless otherwise noted.)
PARAMETER
ANALOG MULTIPLEXER
AOUT Output Voltage
AOUT Output Low
SERIAL INTERFACE
CE, SCLK, DIN Logic Input High
Voltage
CONDITIONS
MUX2 = 0, MUX1 = 0, MUX0 = 0
MUX2 = 0, MUX1 = 0, MUX0 = 1
MUX2 = 0, MUX1 = 1, MUX0 = 0
MUX2 = 0, MUX1 = 1, MUX0 = 1
MUX2 = 1, MUX1 = 0, MUX0 = 0
MUX2 = 1, MUX1 = 0, MUX0 = 1
MUX2 = 1, MUX1 = 1, MUX0 = 0
MUX2 = 1, MUX1 = 1, MUX0 = 1
ISINK = 10µA
CE, SCLK, DIN Logic Input Low
Voltage
SCLK, DIN Leakage Current
CE Internal Pull-Down Resistance
DOUT, INT Logic Output High
Voltage
ISOURCE = 1mA
DOUT, INT Logic Output Low
Voltage
ISINK = 1.6mA
CE, SCLK, DIN Logic Input
Rise/Fall Time (Note 1)
BATTERY CHARGER
DCHG On Resistance
CSBAT Full-Scale Current-Sense
Voltage
High or low, 5OUT = 4.75V
CHG6 to CHG0 = 1,
CHARGE = 1
COMP Current-Sense Amplifier
Offset Voltage
CSBAT = 0V
Current-Sense Amplifier CSBAT to
COMP Transconductance (gm)
FAST OUTPUT
Output Sink Current
FAST = 3V, FASTON = 1
FAST = 18V, FASTON = 0
MIN TYP MAX UNITS
65.33
44.54
19.90
65.33
18.49
18.49
99.8
65.33
66.67
45.45
20.00
66.67
18.87
18.87
100
66.67
68.00 %3OUT
46.36 %5OUT
20.10 %BATT
68.00 %TEMP
19.25 %VPPA
19.25 %VPPB
100.2 %VREF
68.00 %AUXIN
10
mV
2
V
0.8
V
-100
100
nA
60
100
140
kΩ
2.7
V
0.4
V
50
ns
10
Ω
190
200
210
mV
-2
0
2
mV
400
600
750 µmho
1.0
2.0
mA
±1.0
nA
4 _______________________________________________________________________________________
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