Evaluation Kit for CMX990
EV9900A
7.1.3 Operating Characteristics
For the following conditions unless otherwise specified:
Evaluation Device Xtal Frequency = 14.4MHz, Bit Rate = 9.6k bits/sec,
VIN - VSS = 7.2V, VPA - VSS = 3.6V, Tamb = +25°C.
Notes
Min.
Typ.
Max.
Units
DC Parameters (Excluding PA Supply)
IDD (CMX990 powersaved)
IDD (Tx)
1
1
1
135
200
260
mA
mA
mA
IDD (Rx CMX990 internal mixer; LNA enabled)
AC Parameters
Tx Output
Tx output impedance
TX output power
50
30
Ω
dBm
Rx Input
Rx input impedance
Rx Sensitivity
Maximum Input Level without damage
50
-112
Ω
dBm
dBm
2
3
0
Xtal/Clock Input
Reference Clock Frequency
Reference Clock Level
14.4
MHz
Vp-p
1
µC Interface
See CMX990 Datasheet
Notes:
1. PCB current consumption, not current consumption of the CMX990.
2. 1% BER
3. Typically clipped sine wave
7.1.3 Operating Characteristics - Timing Diagrams
Please refer to CMX990 Datasheet for details.
© 2007 CML Microsystems Plc
25
UM9900A/3
CMLMICRO [ CML MICROCIRCUITS ]
