CMX993 Datasheet, PDF (4/26 Pages) CML Microcircuits – Programmable 30dB Output Gain Range

Quadrature Modulator
2 Block Diagrams
CMX993/CMX993W
A1QP
A1QN
A1QO
A2QP
A2QO
MODQP
MODQN
MODIN
MODIP
A2IO
A2IP
A1IO
A1IN
A1IP
Input
Amplifier
Filter
Amplifier
Divide by 2
or
Divide by 4
Mixer
Gain
Control
Bandgap
Filter
Amplifier
Input
Amplifier
CMX993
C-BUS
Control
Interface
VCC1
VCC2
VCC3
VCC4
VCC5
VCC6
VCC7
Ground VEE
VDD
DVSS
MOP
MON
VREF
BVREF
VDDIO
CDATA
CSN
SCLK
RESETN
100k
External Reset
Figure 1 CMX993 Block Diagram
A1QP
A1QN
A1QO
A2QP
A2QN
A2QO
MODQP
MODQN
MODIN
MODIP
A2IO
A2IN
A2IP
A1IO
A1IN
A1IP
Input
Amplifier
Filter
Amplifier
Divide by 2
or
Divide by 4
Mixer
Gain
Control
Bandgap
Filter
Amplifier
Input
Amplifier
CMX993W
C-BUS
Control
Interface
VCC1
VCC2
VCC3
VCC4
VCC5
VCC6
VCC7
Ground VEE
VDD
DVSS
MOP
MON
VREF
BVREF
VDDIO
CDATA
CSN
SCLK
RESETN
100k
External Reset
Figure 1a CMX993W Block Diagram
 2013 CML Microsystems Plc
4
D/993/10