MSM7570-01 데이터 시트보기 (PDF) - Oki Electric Industry
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MSM7570-01 Datasheet PDF : 26 Pages
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AIN1–
AIN1+
GSX1
AIN2
GSX2
AOUT+
AOUT–
PWI
VFRO
SAO+
SAO–
SG
–
+
Voice
Detect
–
+
–1
RC
A/D
Filter
Conv.
BPF
Compan-
der
ADPCM
P
/
CODER
S
DTMF/other
Tone Generator
Side tone gain adjust
Transmit gain adjust
Tone gain adjust
S
TXMUTE
/
P
P
/
S
–
Noise Generator
Power Detect
S
/
+
P
RC
Filter
D/A
Conv.
LPF
++
Receive gain adjust
RXMUTE
P
/
S
Ex-
pan-
der
ADPCM
S
DECODER
/
P
+1
–1
MCU Interface
Clock/Timing
VREF
VOXO
XSYNC
IS
PCMSI
PCMSO
BCLK
PCMRI
PCMRO
IR
RSYNC
VOXI
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