msm7586-01 Oki Semiconductor, msm7586-01 Datasheet - Page 2

• Manufacturer Part Number: msm7586-01
• Description: Shift Qpsk Modem/adpcm Codec
• Manufacturer: Oki Semiconductor

¡ Semiconductor
BLOCK DIAGRAM
DOUTM
EXCKM
R7, R6
R5, R4
AOUT+
AOUT–
DENM
AIN1–
AIN1+
AIN2–
SGCR
PDN0
PDN1
PDN2
DINM
SGCT
GSX1
GSX2
VFRO
GSX3
GSX4
SGM
AIN3
AIN4
MCK
IFCK
SAO
IFIN
PWI
IO1
IO2
Q+
Q–
X2
X1
I+
I–
SW1
SW2
CRC4-B5
T
+1
–1
+1
–1
–
+
–
+
4
–1
DC Adjust
DC Adjust
CRC5-B6
CRC5-B7
–
+
–
+
–
+
R
R
T
MODEM
MCU
interface
VDAC
Phase
detector
R
T
Filter
Filter
RC
RC
CRC5-B5
SW3
LPF
LPF
Receiver
Transmitter
CRM1-B7 to B4
CRM1-B3 to B0
To each block
Convertor
Convertor
ATT
ATT
SW4
A/D
D/A
To each block
CRC5-B4
VREF
SW5
CRC3-B7 to B5
D/A
D/A
generator
BPF
LPF
Noise
ATT
Delay
detector
DEC
<MODEM Unit>
<CODEC Unit>
+
CRC4-B6
Power detect
Root Nyquist LPF
+
CRC2-B2 to B0
CRC3-B3 to B0
SL1
SL2
ATT
Sign bit
CRC2-B6 to B4
ATT
DTMF
/Tone
Generator
3.84M
To D/A
VOICE
DETECT
COMPA
NDER
EXPAN
DER
To each
block
AFC
DPLL
CRM0-B6
ADPCM
DE-
CODER
ADPCM
CODER
MAPPING
PLL
S/P
1/10
CODEC
MCU
interface
Decision
384k
MSM7586-01/03
P
S
S
P
P
S
S
P
P
S
S
P
/
/
/
/
/
/
AFC
RXD
RXC
RPR
RCW
SLS
BSTO
TXD
TXW
TXCI
TXCO
VOXO
XSYNC
IS
PCMSI
PCMSO
BCLK
PCMRI
PCMRO
IR
RSYNC
EXCKC
DENC
DINC
DOUTC
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