BQ3285 Datasheet, PDF (13/22 Pages) Texas Instruments – Real-Time Clock RTC

bq3285
Capacitance (T_A = 25°C, F = 1MHz, V_CC = 5.0V)
Symbol
Parameter
Minimum
CI/O
Input/output capacitance
-
CIN
Input capacitance
-
Typical
-
-
Maximum
7
5
Unit
pF
pF
Conditions
VOUT = 0V
VIN = 0V
AC Test Conditions
Parameter
Input pulse levels
Input rise and fall times
Input and output timing reference levels
Output load (including scope and jig)
Test Conditions
0 to 3.0 V
5 ns
1.5 V (unless otherwise specified)
See Figures 4 and 5
Figure 4. Output Load A
Figure 5. Output Load B
Jan. 1999 E
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