EV9900A Datasheet, PDF (2/27 Pages) CML Microcircuits – Test Access for Important Signals

Evaluation Kit for CMX990
Optional Elements
(Default = Unpopulated)
Optional paths
External Reference
Input
Temp
Sensor
VCTCXO
Parallel
Control
Interface
Temp
Sensor
TX OUT
RF ANT
RX IN
Coupler
PIN
Switch
TX PA
TX VCO
TXFB
Power
Detector
RX MIX IN
Optional
Filter /
Attenuator
LNA
BPF
CMX990
Crystal
Filter
IF OUT
IF IN
Figure 1 – Block Diagram
EV9900A
Uncommitted
buffer amplifiers
Aux VCO
External
LO
Inputs
Main VCO
(Module)
Discrete Main
VCO
© 2007 CML Microsystems Plc
2
UM9900A/3