TDMA Digital Radio Processor
CMX7161
8.1.4 Parametric Performance
Details in this section represent provisional values.
For the following conditions unless otherwise specified:
External components as recommended in Section 5.
Maximum load on digital outputs = 30pF.
Clock source = 19.2MHz (clock input); TAMB = +25°C.
AV = DV = 3.3V
DD
DD
DC Parameters
Supply Current
Rx Mode
Notes
Min.
Typ.
Max.
Unit
DI (Search for FS)
–
–
–
11.5
10
7.5
–
–
–
mA
mA
mA
DD
DI (FS found)
DD
AI
DD
Tx Mode
DI
–
–
3.5
8.5
–
–
mA
mA
DD
AI
DD
Idle Mode
DI
AI
–
–
2
0.6
–
–
mA
mA
DD
DD
AC Parameters
Modem Symbol Rate
Modulation
Notes
Min.
Typ.
4800
4-FSK
0.2
Max.
Unit
sym s-1
Filter RRC Alpha
Rx Co-channel Rejection
Rx Adjacent Channel Rejection
Tx Adjacent Channel Power
70
70
70,71
-
-
-
10.5
66
61
-
-
-
dB
dB
dB
Notes:
70
71
Test method based on ETSI EN 300 113-1
Modulation Deviation = 1944 Hz
2013 CML Microsystems Plc
Page 38
D/7161_FI-1.0/4
CMLMICRO [ CML MICROCIRCUITS ]
