wm8802scft/v Wolfgang Knap, wm8802scft/v Datasheet - Page 8

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

WM8802
AC CHARACTERISTICS
Notes:
1.
2.
3.
4.
w
Test Conditions
AC Characteristics at T
PARAMETER
RX0 TO RX6 sampling
frequency
XIN clock frequency
XIN clock frequency
RMCK clock frequency
RMCK clock jitter
RMCK, RBCK delay
RBCK, RDATA delay
RMCK, SBC delay
SMCK, RDATA delay
TMCK input pulse width
TBCK input pulse width
TLRCK sampling frequency
TBCK, TDATA setup
TBCK, TDATA hold
TMCK, TBCK delay
TBCK, TDATA delay
XINSEL = "0" setting, 12.288MHz must be set when calculating input sampling frequency
XINSEL = "1" setting, 24.576MHz must be set when calculating input sampling frequency
When RMCK and SBCK source clocks are the same
When SBCK is the PLL source clock
a
= 25
Figure 1 AC Characteristics
o
C, AVDD = DVDD = 3.3V, AGND = DGND = 0V
RDATA(O)
RLRCK(O)
RMCK(O)
RBCK(O)
TDATA(I)
TLRCK(I)
TMCK (I)
TBCK(I)
SYMBOL
t
t
f
t
t
t
f
f
f
t
f
t
t
t
t
MBO
MBO
RCK
BDO
BDO
RFS
WMI
WBI
XF1
XF2
TFS
DHI
MBI
DSI
BDI
t
j
TEST CONDITIONS
t
WBI
1
2
3
4
t
WBI
MIN
28
20
10
40
28
8
4
t
DSI
t
WMI
12.288
24.576
t
TYP
200
WMI
20
20
t
DHI
MAX
195
100
195
PP Rev 1.1 April 2004
t
t
19
30
10
10
10
10
10
10
MBO
MBI
t
t
BDO
BDI
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UNIT
MHz
MHz
MHz
kHz
kHz
ps
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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