CDB6420 Cirrus Logic Inc, CDB6420 Datasheet - Page 6

• Manufacturer Part Number: CDB6420
• Description: Development Kit
• Manufacturer: Cirrus Logic Inc

Specifications of CDB6420

• Silicon Manufacturer: Cirrus Logic
• Application Sub Type: Speakerphone
• Kit Application Type: Audio / Video / TV
• Silicon Core Number: CS6420
• Kit Contents: Board
• Kit Features: Analog And Digital Patch Area
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

SWITCHING CHARACTERISTICS
6
Input rise time
RST low time
CLKI frequency
CLKI duty cycle
DRDY frequency
STROBE frequency
DRDY to STROBE setup time
DATA to STROBE setup time
STROBE to DATA hold time
STROBE to DRDY hold time
STROBE
DRDY
DATA
t sDATA
Parameter
Figure 1. Microcontroller Interface Switching Characteristics
Bit15
t sDRDY
t hDATA
Bit14
Bit0
Symbol
f
STROBE
t
t
t
t
f
t
hDRDY
t
f
sDRDY
hDATA
sDATA
DRDY
LCLKI
RSTL
XTAL
t
rise
t hDRDY
18.432
Min
1.0
DC
DC
40
30
30
30
30
20.480
Typ
50
f
XTAL
22.528
Max
1.0
9.0
60
/ 2560
CS6420
DS205PP2
Units
MHz
MHz
kHz
µs
µs
ns
ns
ns
ns
%