CMT2380F17
Rev0.1 | 15/347
www.cmostek.com
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Harmonic output
[1]
for F
RF
= 868 MHz
H2
868
2
nd
ha13 dBm P
OUT
-52
dBm
H3
868
3
nd
ha13 dBm P
OUT
-52
dBm
Harmonic output
[1]
for F
RF
= 915 MHz
H2
915
2
nd
ha13 dBm P
OUT
-52
dBm
H3
915
3
nd
ha13 dBm P
OUT
-52
dBm
Notes:
[1] The harmonic level mainly depends on the matching network. Above parameters are measured based on the
CMT2380F17-EM, users may get different results on their PCB designs.
1.6
RF Operating Mode Switching Time
Parameter
Symbol
Condition
Min.
Typ.
Max.
Units
Stabilizing time
T
SLP-RX
From sleep to RX
1000
us
T
SLP-TX
From sleep to TX
1000
us
T
STB-RX
From standby to RX
350
us
T
STB-TX
From standby to TX
350
us
T
RFS-RX
From RFS to RX
20
us
T
TFS-RX
From TFS to TX
20
us
T
TX-RX
From TX to RX
(Needs 2T
symbol
to ramp down)
2T
symbol
+350
us
T
RX-TX
From RX to TX
350
us
Notes:
[1] T
SLP-RX
and T
SLP-TX
are dominated by the crystal oscillator startup time, and the start-up time is to a large degree crystal
dependent.
1.7
RF Frequency Synthesizer
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Frequency range
F
RF
Need different matching networks.
760
1020
MHz
380
510
MHz
190
340
MHz
127
170
MHz
Frequency resolution
F
RES
25
Hz
Frequency tuning time
t
TUNE
150
us
Phase noise @ 433
MHz
PN
433
10 kHz deviation
-94
dBc/Hz
100 kHz deviation
-99
dBc/Hz
500 kHz deviation
-118
dBc/Hz
1MHz deviation
-127
dBc/Hz
10 MHz deviation
-134
dBc/Hz
Phase noise @ 868
MHz
PN
868
10 kHz deviation
-92
dBc/Hz
100 kHz deviation
-95
dBc/Hz
500 kHz deviation
-114
dBc/Hz
1MHz deviation
-121
dBc/Hz
10 MHz deviation
-130
dBc/Hz
Phase noise @ 915
MHz
PN
915
10 kHz deviation
-89
dBc/Hz
100 kHz deviation
-92
dBc/Hz
Summary of Contents for CMT2380F17
Page 27: ...CMT2380F17 Rev0 1 27 347 www cmostek com 1 25 Phase Noise...
Page 177: ...CMT2380F17 Rev0 1 177 347 www cmostek com Figure 17 3 PCA Interrupt System...
Page 246: ...CMT2380F17 Rev0 1 246 347 www cmostek com SnMIPS S0MI S1MI 1 P3 3 P4 7...