msm7582b Oki Semiconductor, msm7582b Datasheet - Page 2

• Manufacturer Part Number: msm7582b
• Description: Pie/4 Shift Qpsk Modem
• Manufacturer: Oki Semiconductor

PDN0
PDN1
PDN2
DOUT
EXCK
MCK
IFCK
DEN
IFIN
ENV
DIN
Q+
Q–
SG
X2
X1
I+
I–
+ 1
+ 1
+ 1
-1
-1
S
E
L
Phase Detector
Register (CR)
IFSEL1
(From CR)
To internal SG
VREF
Control
Q ± D/A CONV
I ± D/A CONV
To each block
ENV D/A CONV
IFSEL0
(From CR)
To each
block
Delay Detector
TEST1, TEST0
(From CR)
Decoder
S
E
L
Root Nyquist
To
Monitor
output of
each block
LPF
3.84 MHz
To D/A
TXCSEL
(From CR)
DPLL
AFC
S
E
L
To monitor output
of each block
To modem ENV
MAPPING
APLL
S/P
1/10
PS/CS
Decision
S
E
L
Unit
384 kHz
V
DGND
AGND
RXD
RXC
AFC
RPR
RCW
SLS1
SLS2
TXD
TXW
TXCI
TXCO
DD