CMOSTEK CMT2310A - Page 7

CMT2310A
Rev 1.0E | Page7/50
www.cmostek.com
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Receiver
channel
bandwidth
BW
Receiver channel bandwidth
1.3
1168
kHz
RSSI range
RSSI
By a step of 1 dB
-127
20
dBm
Co-channel
rejection
@ 433 MHz，
868 MHz
CCR
DR = 2.4 kbps; FDEV = 1.2 kHz;
BW = 4.8 kHz
CW interference, BER < 0.1%
-7
dBc
Adjacent
channel
rejection
@ 433 MHz
ACR-I
43
3
DR = 2.4 kbps; F
DEV
= 1.2 kHz;
BW = 4.8 kHz, Channel Space = 12.5 kHz，
CW interference, BER < 0.1%
62
dBc
Adjacent
channel
rejection
@ 868 MHz
ACR-I
86
8
DR = 2.4 kbps；F
DEV
= 1.2 kHz;
BW = 4.8 kHz, Channel Space = 12.5 kHz，
CW interference, BER < 0.1%
56
dBc
Blocking
@ 433 MHz
BI
433
DR = 2.4 kbps; F
DEV
= 1.2 kHz;
BW = 4.8 kHz,
CW interference, BER < 0.1%
±1 MHz offset
76
dBc
±2 MHz offset
80
dBc
±10 MHz offset
84
dBc
Blocking
@ 868 MHz
BI
868
DR = 2.4 kbps; F
DEV
= 1.2 kHz;
BW = 4.8 kHz,
CW interference, BER<0.1%
±1 MHz offset
66
dBc
±2 MHz offset
76
dBc
±10 MHz offset
83
dBc
Image Rejection
@ 433 MHz
IMR
433
DR = 2.4 kbps; F
DEV
= 1.2 kHz;
BW = 4.8 kHz
CW interference, BER < 0.1%
Before calibration
30
dBc
After calibration
56
dBc
Image Rejection
@ 868 MHz
IMR
868
DR = 2.4 kbps; F
DEV
= 1.2 kHz;
BW = 4.8 kHz
CW interference, BER < 0.1%
Before calibration
26
dBc
After calibration
51
dBc
Input 3rd order
intercept point
@ 433 MHz
IIP3
433
DR = 2.4 kbps; F
DEV
= 1.2 kHz;
two-tone test with 10 MHz and 20 MHz deviations.
-13
dBm
Input 3rd order
intercept point
@ 868 MHz
IIP3
868
DR = 2.4 kbps; F
DEV
= 1.2 kHz;
two-tone test with 10 MHz and 20 MHz deviations.
-12
dBm
Receiver input
impedance
Zin
RXP and RXN
Differential input impedance
433 MHz
150 Ω // 0.8 pF
868 MHz
134 Ω // 1.0 pF