DS1305
NOTES
1.
2.
3.
4.
5.
6.
7.
8.
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10.
11.
12.
13.
14.
All voltages are referenced to ground.
Logic 0 voltages are specified at a sink current of 4 mA at V
CC
=5V and 1.5 mA at V
CC
=2.0V, V
OL
=GND for capacitive loads.
I
CC1T
and I
CC2T
are specified with CE set to a logic 0 and
EOSC
bit=0 (oscillator enabled).
I
CC1A
and I
CC2A
are specified with CE=V
CC
, SCLK=2 MHz (0-V
CC
) at V
CC
=5V; SCLK=500 kHz
(0-5V) at V
CC
=2.0V and
EOSC
bit=0 (oscillator enabled).
Measured at V
IH
=2.0V or V
IL
=0.8V and 10 ms maximum rise and fall time.
Measured with 50 pF load.
Measured at V
OH
=2.4V or V
OL
=0.4V.
I
CC1S
and I
CC2S
are specified with CE set to a logic 0. The
EOSC
bit must be set to logic 1 (oscillator
disabled).
V
CC
=V
CC1
, when V
CC1
>V
CC2
+0.2V (typical); V
CC
=V
CC2
, when V
CC2
>V
CC1
.
V
CC2
=0V.
V
CC1
=0V.
V
CC1
<V
BAT.
Logic one voltages are specified at a source current of 1 mA at V
CC
=5V and 0.4 mA at 2.0V, V
OH
=V
CC
.
V
CCIF
must be less than or equal to the largest of V
CC1
, V
CC2
and V
BAT
.
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