Z8523016VEG Datasheet, PDF (81/118 Pages) Zilog, Inc. – Enhanced Serial Communications Controller

Z80230/Z85230/L
Product Specification
76
Figure 23 displays typical test load configurations.
+V_CC
+V_CC
From Output
Under Test
100pf
250µA
2.1K
2.2K
From Output
50pf
Standard Test Load
Open-Drain Test Load
Figure 23. Standard and Open-Drain Test Loads
Capacitance
Table 41 lists the capacitance parameters and contains the symbols and test conditions for
each.
Table 41. Capacitance Parameters
Symbol
Parameter
Min
C_IN
Input Capacitance
C_OUT
Output Capacitance
C_I/O
Bidirectional Capacitance
Note: f = 1 MHz, over specified temperature range.
Max
10
15
20
Unit
pF
pF
pF
Test Condition
Unmeasured Pins
Returned to Ground
Miscellaneous
Gate count—11,000 for both Z80230 and Z85230/L.
PS005308-0609
Electrical Characteristics