msm7580 Oki Semiconductor, msm7580 Datasheet - Page 13

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

APPLICATION CIRCUIT
¡ Semiconductor
8 kHz SYNC SIGNAL
8 kHz SYNC SIGNAL
(64 kHz to 2048 kHz)
PCM Output
PCM Output
DECODER1
DECODER2
(Channel2)
(Channel1)
(Channel1, 2)
PCM Input
PCM Input
Shift Clock
CODER1
CODER2
V
DD
GND
GND
V
DD
SIP2
SOP2
THR2
MUTE2
SYNCP2
PAD/MUTE
BCLKP
GND
LAW
SYNCP1
MUTE1
THR1
SOP1
SIP1
MSM7580GS-K
1 mF
SYNCA2
SYNCA1
+
–
BCLKA
10 mF
PDN2
PDN1
SOA2
SOA1
RES2
RES1
DET2
DET1
SIA2
SIA1
V
DD
V
DD
V
DD
CODER2
ADPCM Output
DECODER2
ADPCM Input
DECODER1
ADPCM Input
CODER1
ADPCM Output
MSM7580
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