CMOSTEK CMT2300A - Transmitter Specifications

CMT2300A
Rev 1.0 | Page7/46
www.cmostek.com
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
AlternateChannel
Rejection Ratio
ACR-II
DR = 10 kbps, F
DEV
= 10 kHz; BW=100kHz, 400
kHzChannel spacing, interference with the same
modulation
45
dBc
Blocking Rejection
Ratio
BI
DR = 10 kbps, F
DEV
= 10 kHz; ±1 MHzDeviation,
continuous wave interference
70
dBc
DR = 10 kbps, F
DEV
= 10 kHz; ± 2 MHzDeviation,
continuous wave interference
72
dBc
DR = 10 kbps, F
DEV
= 10 kHz; ±10 MHzDeviation,
continuous wave interference
75
dBc
Input 3
rd
Order
Intercept Point
IIP3
DR = 10 kbps, F
DEV
= 10 kHz; 1 MHz and 2 MHz
Deviation dual tone test, maximum system gain
setting.
-25
dBm
RSSIRange
RSSI
-120
20
dBm
More Sensitivity
(Typical Configuration)
433.92 MHz, DR = 1.2kbps, F
DEV
= 5 kHz
-122.9
dBm
433.92 MHz, DR = 1.2kbps, F
DEV
= 10 kHz
-121.8
dBm
433.92 MHz, DR = 1.2kbps, F
DEV
= 20 kHz
-119.5
dBm
433.92 MHz, DR = 2.4kbps, F
DEV
= 5 kHz
-120.6
dBm
433.92 MHz, DR = 2.4kbps, F
DEV
= 10 kHz
-120.3
dBm
433.92 MHz, DR = 2.4kbps, F
DEV
= 20 kHz
-119.7
dBm
433.92 MHz, DR = 9.6 kbps, F
DEV
= 9.6 kHz
-116.0
dBm
433.92 MHz, DR = 9.6 kbps, FDEV = 19.2 kHz
-116.1
dBm
433.92 MHz, DR = 20 kbps, FDEV = 10 kHz
-114.2
dBm
433.92 MHz, DR = 20 kbps, FDEV = 20 kHz
-113.0
dBm
433.92 MHz, DR = 50 kbps, FDEV = 25 kHz
-110.6
dBm
433.92 MHz, DR = 50 kbps, FDEV = 50 kHz
-109.0
dBm
433.92 MHz, DR = 100 kbps, FDEV = 50 kHz
-107.8
dBm
433.92 MHz, DR = 200 kbps, FDEV = 50 kHz
-103.5
dBm
433.92 MHz, DR = 200 kbps, FDEV = 100 kHz
-104.3
dBm
433.92 MHz, DR = 300 kbps, FDEV = 50 kHz
-98.0
dBm
433.92 MHz, DR = 300 kbps, FDEV = 150 kHz
-101.6
dBm
1.5 Transmitter
Table 5. Transmitter specifications
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Output power
P
OUT
Need specific peripheral materials for
different frequency bands
-20
+20
dBm
Output power step
P
STEP
1
dB
GFSK Gaussian filter
coefficient
BT
0.3
0.5
1.0
-
Output power variation
P
OUT-TOP
Temperature from -40 to +85 C
1
dB
Stray radiation
P
OUT
= +13 dBm,433MHz, F
RF
<1 GHz
-42
dBm
1 GHz to 12.75 GHz, with harmonic
-36
dBm
Harmonic output for
H2
433
2
nd
harmonic +20 dBm P
OUT
-46
dBm