Cirrus Logic CS4234 - Manual (Page 17)

DS899F1 17
CS4234
DIGITAL I/O CHARACTERISTICS
Parameters Symbol Min Typ Max Units
High-Level Input Voltage (all input pins except RST ) (% of VL)
(VL = 1.8 V)
V
IH
75% - - V
High-Level Input Voltage (all input pins except RST ) (% of VL)
(VL = 2.5 V, 3.3 V, or 5 V)
V
IH
70% - - V
Low-Level Input Voltage (all input pins except RST ) (% of VL) V
IL
- - 30% V
High-Level Input Voltage ( RST pin) V
IH
1.2 - - V
Low-Level Input Voltage ( RST pin) V
IL
- - 0.3 V
High-Level Output Voltage at I
o
= 2 mA (% of VL) V
OH
80% - - V
Low-Level Output Voltage at I
o
= 2 mA (% of VL) V
OL
- - 20% V
Input Leakage Current I
in
- - ±10 A
Input Capacitance - 8 - pF