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Output L
Input Pulse Levels: 0 to +3V
ment Reference Le :
es: 5ns
NOTES:
2) Typical values are at +25C and nominal supplies.
3) Outputs are open.
AC TEST CONDITIONS
oad: 25pF
Timing Measure vels
Input: +1.5V
Output: +1.5V
Input Pulse Rise and Fall Tim
1) Voltage referenced to ground.
4) Battery switchover occurs at the lower of either the battery voltage or V
PF
.
5) The IRQ /FT and RST outputs are open drain.
6) Using the recommended crystal on X1 and X2.
7) V
CCO
,
CER
, and
OER
pins open.
8) t
AH1
, t
DH1
are measured from WE going high.
9) t
AH2
, t
DH2
are measured from CE going high.
10) Typical measured with V
BAT
at 3.0V. Typical with I
CCO
= 100μA and V
BAT
= 3.0V is V
BAT
- 0.322.
PACKAGE INFORMATION
For the latest package outline information and land patterns, go to www.maxim-ic.com/packages.
PACKAGE TYPE PACKAGE CODE DOCUMENT NO.
48 TQFP C48+1 21-0054