wm8802scft/v Wolfgang Knap, wm8802scft/v Datasheet - Page 9

• Manufacturer Part Number: wm8802scft/v
• Description: Digital Audio Interface Transceiver
• Manufacturer: Wolfgang Knap

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MICROCONTROLLER INTERFACE AC CHARACTERISTICS
Notes:
1.
Figure 2 Micro-controller Interface AC Characteristics
w
Test Conditions
I/F AC Characteristics at T
PARAMETER
XMODE pulse width, Low
INT
CL pulse width, Low
CL pulse width, High
CL, CE setup time
CL, CE hold time
CL, DI setup time
CL, DE hold time
CL, CE hold time
CL, DO delay time
CE, DO delay time
pulse width, Low
When INTOPF is set to "1", fs = input sampling frequency
INT
DO
CL
CE
DI
t
INTuw
a
= 25
o
C, AVDD = DVDD = 3.3V, AGND = DGND = 0V
Hi-Z
t
CLuw
t
SYMBOL
DIsetup
t
t
t
t
t
t
t
CE to DO
CL setup
CL to DO
t
t
t
t
DI setup
RST dw
CE hold
CL hold
INT uw
DI hold
CL dw
CL uw
t
CLdw
TEST CONDITIONS
t
t
CEhold
t
DIhold
CEtoDO
1
t
200
100
100
MIN
CEsetup
t
50
50
50
50
50
CLtoDO
5
TYP
1/fs
t
CLhold
MAX
PP Rev 1.1 April 2004
36
20
20
WM8802
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
s
s
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