BQ3285EC Datasheet, PDF (16/26 Pages) Texas Instruments – Real-Time Clock (RTC)

bq3285EC/LC
AC Test Conditions—bq3285LC
Parameter
Input pulse levels
Input rise and fall times
Input and output timing reference levels
Output load (including scope and jig)
Note:
1. For 5V timing, please refer to bq3285EC.
Test Conditions
0 to 2.3 V, VCC = 3V¹
5 ns
1.2 V (unless otherwise specified)
See Figures 6 and 7
For all outputs
except INT
1164
+3.3V
1238
INT
50pF
+3.3V
1.45k
130pF
Figure 6. Output Load—bq3285LC
Figure 7. Output Load B—bq3285LC
July 1996
16