MAX2314EEI Maxim Integrated, MAX2314EEI Datasheet - Page 17

• Manufacturer Part Number: MAX2314EEI
• Description: Modulator / Demodulator
• Manufacturer: Maxim Integrated

Figure 7. Functional Diagram
SB
2
2
1
MAX2310
MAX2312
MAX2314
MAX2316
CP1
CP2
TM POL TE
REF
SHDN
STBY
(MAX2312/16)
2
TC
2
______________________________________________________________________________________
2
DS
SHIFT REGISTER
VB
M2 REGISTER
M1 REGISTER
SB
R2 REGISTER
R1 REGISTER
CONTROL
BIAS
VS
CDMA IF VGAs and I/Q Demodulators
SD
BD BE
11
R COUNTER
11
FT
11
IS
POL
SB
2
SD
110
010
011
LOGIC
CHARGE
CP_OUT
PUMP
01
00
DET
with VCO and Synthesizer
Ø
11
11
EN
CLK
DATA
14
DS
14
CDMA+
CDMA-
14
FM+
FM-
M COUNTER
LOCK DET
(MAX2310/14)
CONTROL
TURBO
14
14
(MAX2310)
MODE
TC
IS
÷2
BD
VS
VGC
(MAX2312/16)
BE
VCO_H
VCO_L
FT
LO_OUT
BUFEN
÷2
VB
TANKL+
TANKL-
TANKH+
TANKH-
LOCK
IOUT+
IOUT-
QOUT+
QOUT-
17