MB86391 Datasheet, PDF (63/69 Pages) Fujitsu Component Limited. – MPEG2 1chip Audio/Video Encoder

4.4.6 Audio Input Interface
(a) In master mode
System clock input (ASCLK)
ASCLK
tASCLK
tHASCLK
tLASCLK
FUJITSU LIMITED
Proprietary and Confidential
Item
Symbol
Condition
Standard
Min. Typical Max.
Unit
ASCLK frequency
tASCLK
−
1/256fs
−
ns
ASCLK H duration
tHASCLK
30
−
−
ns
ASCLK L duration
tLASCLK
30
−
−
ns
Note: fs: Audio sampling frequency
Audio bit clock output (ACLK)
ASCLK
ACLK
t ACLKD
tACLKO
tHACLKO
t LACLKO
Item
Symbol
Condition
Standard
Min. Typical Max.
Unit
ACLK frequency
ACLK H duration
ACLK L duration
ACLK delay time
Note: fs: Audio sampling frequency
tACLKO
tHACLKO
tLACLKO
tACLKD
−
1/64fs
−
ns
135
−
−
ns
135
−
−
ns
3
−
15
ns
MB86391
Product Specification
Rev. 1.1
12, November 2001
59