ACT5880
Rev 2, 03-Sep-13
REAL TIME CLOCK ELECTRICAL CHARACTERISTICS
(VVBAT = 3.6V, TA = 25°C, unless otherwise specified.)
PARAMETER
Minimum Sustainable Supply
Oscillation Starting Supply
Maximum Supply Voltage
Maintaining Operation Current
Shutdown Current
TEST CONDITIONS
MIN
3.6
10
TYP MAX UNIT
Crystal type: MC-146;TXC 9H03200010; AB38T.
1.2
1.4
V
No alarm enabled.
5
µA
nA
%
Disabled.
100
90
CLK32K Output Duty
Test with 5kꢀ pull-up to 1.8V.
Falling edge to falling edge, evaluated for 100ms.
10mA sinking.
CLK32K Cycle to Cycle Jitter
OC Output Low
ns
0.3
V
Maximum OC Pull-up Voltage
OC Pin Capacitance
5.5
OC output off, the board and stripe parasitic removed.
2
pF
OPEN-DRAIN DRIVER ELECTRICAL CHARACTERISTICS
(VVBAT = 3.6V, TA = 25°C, unless otherwise specified.)
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNIT
ISCALE_[1:0]=00
ISCALE_[1:0]=01
ISCALE_[1:0]=10
ISCALE_[1:0]=11
0.4
0.8
Current Adjustment Weight
mA/bit
1.2
1.6
Output Current Range
Absolute Current Error
Chanel to Chanel Mismatch
Programmable by setting ISET_[5:0]=000000 to 111111
0
100.8 mA
2.5
-2.5
Sinks from 1V source
ISCALE_[1:0]
0.5
0.2
0.2
2.5
mA
0.3
=01,
ISET_[5:0]
ODO1, ODO2 and ODO3, current change
for sinking from 1V to sinking from 2.5V;
ODO1 also from 2V to from 5V.
Load Regulation
Output Low Voltage
Leakage Current
=100000
for 25.6mA.
0.3
Feed in with 5mA from external source.
0.35
5
V
ODO1, sinking from 40V source.
µA
Hz
ODO2, ODO3, sinking from 5.5V source.
1
Internal PWM Frequency
PWM Duty Adjustment
Chanel to Chanel Delay
244
Linear adjustment option, non-linear adjustment option.
0
100
BUFFER[ ]=1 (if set 0, the delay is 1/4 of the PWM cycle).
1
40
ms
mA/µs
°C
ODO2, ODO3
ODO1
Current-On Slew Rate
15
Over-eating TemperatureNOTE
Operation Current
135
27
ISET_[5:0]=000001
ISET_[5:0]=000000
µA
Shutdown Current
1
Note: Guaranteed by design verification, characterization and production process control.
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