msm7580 Oki Semiconductor, msm7580 Datasheet - Page 12

• Manufacturer Part Number: msm7580
• Description: Itu-t G.721 Adpcm Transcoder
• Manufacturer: Oki Semiconductor

DECODER
¡ Semiconductor
ADPCM side SYNC (SYNCA)
Internal Latch timing (A)
Throgh-data output (SOP)
PCM side SYNC (SYNCP)
Internal Input Data
ADPCM Input (SIA)
BCLKP
THR
SYNCA
SIA
BCLKA
THR
Parallel
Serial
Less than are BCLKP cycle
from the rising edge of SYNCA signal.
MSB
8
Latch
Latch timing=A
Through-data
DECODER
ADPCM
8b
LSB
8b
This data is output here.
Through-data
S
E
L
MSB
100ns or more
Parallel
Serial
MSM7580
SYNCP
SOP
BCLKP
12