Datasheet

MAX2306/MAX2308/MAX2309
CDMA IF VGAs and I/Q Demodulators
with VCO and Synthesizer
______________________________________________________________________________________ 15
V
CC
800µA
D1
R1
C
F
C
F
R
B
R
L
TANK_+
TANK_-
R
L
R
E
R
E
R
B
Figure 4. Voltage-Controlled Oscillators
14-BIT M1
COUNTER
14-BIT M2
COUNTER
13-BIT CONTROL
REGISTER
(00)
DATA
CLK
EN
M
U
X
(010)
START BIT
16-BIT
DATA/ADDRESS
REGISTER
(011)
(11X)
(01)
VCO_H
VCO_L
CPI
CP2
F
REF
CPOUT
2-BIT
CP1
11-BIT R1
COUNTER
2-BIT
CP2
11-BIT R2
COUNTER
Figure 5. 3-Wire Control Block Diagram