RF Quadrature Transceiver / RF Quadrature Receiver
CMX991/CMX992
Image-Reject Up-Converter
Notes
Min.
Typ.
Max.
Units
Output Frequency Range
100
–
1000
MHz
Output Impedance
Output Level
50
–
–
200
-10
–
–
–
–
–
–
Ω
dBm
dBc/Hz
dBc
46, 51
Wideband Noise at 1MHz
Image Suppression
LO Suppression (1GHz)
LO Suppression (460 MHz)
APCO P25 Performance
ACPR (12.5kHz) with C4FM
ACPR (12.5kHz) with H-CPM
LO Input
–
-141
-36
–
53
-25
–
-30
dBc
-35
dBc
52
52
–
–
70
70
–
–
dB
dB
Frequency Range
40
-10
–
–
-5
2000
MHz
dBm
Level
0
Division Ratios
2 or 4
–
Notes:
50. Differential output TXOUTP and TXOUTN.
51. Output via 4:1 balun (See section 4.3.1) and matching to 50Ω.
52. TxIF of 45MHz or 90MHz; ACPR measured as TIA-102.CAAB-B section 3.2.8.1.
53. Tested with 1910MHz LO and 45MHz IF, 2Vp-p differential input signal on I and Q; level at
955MHz measured relative to wanted signal at 1GHz.
2012 CML Microsystems Plc
53
D/991_992/18
CMLMICRO [ CML MICROCIRCUITS ]
