Cirrus Logic CS5566 - Manual (Page 11)

CS5566
DS806PP2 11
5/4/09
GUARANTEED LOGIC LEVELS
T
A
= -40 to +85 °C; V1+ = V2+ = +2.5 V, ±5%; V1- = V2- = -2.5 V, ±5%;
VL - VLR = 3.3 V, ±5%, 2.5 V, ±5%, or 1.8 V, ±5%
Input levels: Logic 0 = 0V Low; Logic 1 = VD+ = High; CL = 15 pF.
Guaranteed Limits
Parameter Sym VL Min Typ Max Unit Conditions
Logic Inputs
Minimum High-level Input Voltage: V
IH
3.3 1.9
V 2.5 1.6
1.8 1.2
Maximum Low-level Input Voltage: V
IL
3.3 1.1
V 2.5 0.95
1.8 0.6
Logic Outputs
Minimum High-level Output Voltage: V
OH
3.3 2.9
V I
OH
= -2 mA 2.5 2.1
1.8 1.65
Maximum Low-level Output Voltage: V
OL
3.3 0.36
V I
OH
= -2 mA 2.5 0.36
1.8 0.44