Data Sheet

6
4. Electrical Characteristics
7.1 FSK Transceiver Specification
Conditions: VDD=12V, 25 ℃, FXOSC=26MHz, GFSK, FDA=4.5KHz, Bit
Rate=1.2Kbps, and terminated in a matched 50 Ohm impedance, shared Rx and
Tx path matching, unless otherwise specified.
FSK Receiver Specification
Symbol Description Conditions Min. Typ Max Unit
RFS_F_LF LnaBoost is
turned on
FDA=4.5KHz,
BR=1.2Kbps
-122 dBm
CCR Co-Channel
Rejection, FSK
-9 dB
ACR Adjacent Channel
Rejection
FDA=4.5KHz,
BR=1.2Kbps
dB
BI Blocking
Immunity
Offset=±1MHz 71 dB
IDDR Supply current in
Receive mode
LnaBoost On 40 mA
FSK Transmitter Low power Specification
Symbol Description Conditions Min. Typ Max Unit
RF_OPL_1 RF output power
low in 50 ohms.
Programmable with
steps(1dB step).
+1 - +16 dBm
RF_OPL_2 RF output power
low in 50 ohms.
High power mode. +18 +18.5 +19 dBm
ΔRF_T RF power_
Temperature
From T=-
20℃~+60℃
±1 dB
ACP Adjacent channel
power
EN 300 224 60 - - dB
IDDT_1 Supply current in
Transmitter mode.
200 mA