Evaluation Kit for CMX990
EV9900A
TEST LOOPS
Test Loop
Ref.
Default
Measurement
Description
LNAON control line from CMX990
TL1
TL2
TL3
TL4
TL5
TL6
TL7
EV9900A is not configured to use this port
EV9900A is not configured to use this port
EV9900A is not configured to use this port
EV9900A is not configured to use this port
EV9900A is not configured to use this port
Control port chip select line (This pin is useful to trigger measurements
on command inputs to the CMX990 registers)
TL8
TL9
DAC 0 (PA Ramping)
DAC 1 (AFC)
TL10
TL11
TL12
TL13
TL14
TL15
TL16
TL17
Void
Void
Void
Void
Test point for differential amplifier 2 output
Test point for differential amplifier 2 inverting input
+2.5V power supply
2.5V
Power amplifier control voltage
Table 3 – Test Loops
© 2007 CML Microsystems Plc
11
UM9900A/3
CMLMICRO [ CML MICROCIRCUITS ]
