ds1305et-r Maxim Integrated Products, Inc., ds1305et-r Datasheet - Page 21

• Manufacturer Part Number: ds1305et-r
• Description: Ds1305 Serial Alarm Real-time Clock
• Manufacturer: Maxim Integrated Products, Inc.

NOTES:
1) I
2) I
3) Measured at V
4) Measured with 50pF load.
5) Measured at V
6) I
7) V
8) V
9) V
10) V
11) V
12) Using a crystal on X1 and X2, rated for 6pF load.
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M a x i m I n t e g r a t e d P r o d u c t s , 1 2 0 S a n G a b r i e l D r i v e , S u n n y v a l e , C A 9 4 0 8 6 4 0 8 - 7 3 7 - 7 6 0 0
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at V
disabled).
CC1T
CC1A
CC1S
CC
CC2
CC1
CC1
CCIF
CC
= V
and I
and I
= 0V.
= 0V.
< V
must be less than or equal to the largest of V
and I
= 2.0V, V
CC1
BAT.
CC2T
CC2S
, when V
CC2A
IH
OH
are specified with CE set to a logic 0 and
are specified with CE set to a logic 0. The
IL
= 2.0V or V
= 2.4V or V
are specified with CE = V
= 0V, V
CC1
> V
IH
CC2
IL
= V
OL
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= 0.8V and 10ms maximum rise and fall time.
+ 0.2V (typical); V
= 0.4V.
CC
, and
EOSC
21 of 21
CC
bit = 0 (oscillator enabled).
, SCLK=2MHz at V
CC1
CC
, V
= V
CC2
EOSC
CC2
EOSC
, and V
, when V
bit = 0 (oscillator enabled).
bit must be set to logic 1 (oscillator
BAT
CC2
.
CC
> V
= 5V; SCLK = 500kHz
CC1
.