CS495303-DVZ Cirrus Logic Inc, CS495303-DVZ Datasheet - Page 28

• Manufacturer Part Number: CS495303-DVZ
• Description: IC, AUDIO DECODER DSP, LQFP-128
• Manufacturer: Cirrus Logic Inc

Specifications of CS495303-DVZ

• Audio Control Type: Decoder
• Control Interface: I2C, Parallel, SPI, UART
• Control / Process Application: DVD AV Player, Audio Decoder, Audio Post-Processor, Audio Encoder
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

CS4953xx Data Sheet
32-bit Audio Decoder DSP Family
5.21 Switching Characteristics — SDRAM Interface
(SD_CLKOUT = SD_CLKIN)
28
SD_CLKIN high time
SD_CLKIN low time
SD_CLKOUT rise/fall time
SD_CLKOUT Frequency
SD_CLKOUT duty cycle
SD_CLKOUT rising edge to signal valid
Signal hold from SD_CLKOUT rising edge
SD_CLKOUT rising edge to SD_DQMn valid
SD_DQMn hold from SD_CLKOUT rising edge
SD_DATA valid setup to SD_CLKIN rising edge
SD_DATA valid hold to SD_CLKIN rising edge
SD_CLKOUT rising edge to ADDRn valid
Refer to
Figure 17
Parameter
through
Figure
20.
®Copyright 2008 Cirrus Logic, Inc.
Symbol
t
t
t
t
sdcmdv
sdcmdh
t
t
t
t
sdclkrf
sdclkh
sddqh
t
t
sddqv
sddsu
sdclkl
sddh
sdav
-
Min
1.38
1.38
2.3
2.3
1.3
45
-
-
-
-
Typical
150
1.1
3.8
3.8
Max
3.8
55
1
-
-
-
-
-
-
-
-
DS705PP2
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%