BU94605AKV Datasheet, PDF (21/84 Pages) Rohm – AAC/WMA/MP3 +SD Memory Card +CD-ROM+MP3 Record

BU94605AKV BU94607AKV BU94702AKV BU94705AKV
6.2 Timing
Table 3. Timing
48fs I²S format (Unless specified, Ta=25℃, VDD1=3.3V, Load=20pF )
Rating
Item
Symbol
Unit
min
typ
max
BCK Clock Frequency
Tbck
-
472.4
-
ns
BCK Low time
Tbck1
216
236
-
ns
BCK High time
Tbck2
216
236
-
ns
LRCK Clock Frequency
Tlrck
-
44.1
-
kHz
LRCK Output delay
Tlrck1
-20
0
20
ns
DATA Output delay
Tda1
-20
0
20
ns
Output High Voltage
Toh
VDD1-0.4
-
-
V
Output Low Voltage
Vol
-
-
0.4
V
Datasheet
Remarks
LRCK
BCK
DATA
Vol
Tlrck1
Left Channel
Tbck1 Tbck2
Voh
Vol
Vol
Tda1
MSB
Figure 20. Output Timing
www.rohm.com
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TSZ22111・15・001
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TSZ02201-0V2V0E600090-1-2
2012.12.10 Rev.002