BQ4285_14 Datasheet, PDF (14/29 Pages) Texas Instruments – Real-Time Clock (RTC) With NVRAM Control

bq4285
Capacitance (TA = 25°C, F = 1MHz, VCC = 5.0V)
Symbol
Parameter
Minimum Typical Maximum Unit
Conditions
CI/O
Input/output capacitance
-
CIN
Input capacitance
-
-
7
pF VOUT = 0V
-
5
pF VIN = 0V
Note:
This parameter is sampled and not 100% tested.
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 5 and 6
Figure 5. Output Load A
Figure 6. Output Load B
14