Cirrus-logic CS5581 Manuel d'utilisateur télécharger pdf (Page 11)

CS5581

DS796PP1 11

3/25/08

14:34

GUARANTEED LOGIC LEVELS

=-40to+85°C;V1+=V2+=+2.5V, ±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:

3.3 1.9

V2.5 1.6

1.8 1.2

Maximum Low-level Input Voltage:

3.3 1.1

V2.5 0.95

1.8 0.6

Logic Outputs

Minimum High-level Output Voltage:

3.3 2.9

=-2mA

2.5 2.1

1.8 1.65

Maximum Low-level Output Voltage:

3.3 0.36

=-2mA

2.5 0.36

1.8 0.44

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Cirrus-logic CS5581 Manuel d'utilisateur Page 11