cs4924 Cirrus Logic, Inc., cs4924 Datasheet - Page 7

• Manufacturer Part Number: cs4924
• Description: Multi-channel Digital Audio Decoders Logic
• Manufacturer: Cirrus Logic, Inc.

SWITCHING CHARACTERISTICS—CLKIN
(T
DS262F2
CLKIN period for internal DSP clock mode
CLKIN high time for internal DSP clock mode
CLKIN low time for internal DSP clock mode
CLKIN period for external DSP clock mode
CLKIN high time for external DSP clock mode
CLKIN low time for external DSP clock mode
A
= 25 C; VA, VD = 3.3 V 5%; Inputs: Logic 0 = DGND, Logic 1 = VD, C
CLKIN
Parameter
CLKIN
Figure 3. CLKIN with CLKSEL = VSS = PLL Enable
Figure 4. CLKIN with CLKSEL = VD = PLL Bypass
T
T
clkeh
clkih
T
T
clke
clki
T
T
clkel
clkil
Symbol
T
T
T
T
T
T
clkeh
clkih
clkel
clkil
clke
clki
L
= 20 pF)
Min
20
20
8
8
9
9
CS4923/4/5/6/7/8/9
3800
Max
25
Unit
ns
ns
ns
ns
ns
ns
7