CS4953xx Data Sheet

32-bit Audio Decoder DSP Family

12

Copyright 2009 Cirrus Logic

DS705PP6

Figure 1. RESET Timing

5.8 Switching Characteristics — XTI

Figure 2. XTI Timing

Configuration pins hold after RESET high

20

-

ns

Parameter

Symbol

Min

Max

Unit

1. Part characterized with the following crystal frequency values: 12.288 and 24.576

12.288

24.576

MHz

XTI period

41

81.4

ns

XTI high time

16.4

-

ns

XTI low time

16.4

-

ns

this range should be avoided. The crystal oscillator circuit design should follow the crystal manufacturer’s

recommendation for load capacitor selection.

10

18

pF

External Crystal Equivalent Series Resistance

ESR

50

Ω

Parameter

Symbol

Min

Max

Unit

RESET

HS[3:0]

All Bidirectional

Pins

XTI