RXC101 Datasheet, PDF (31/33 Pages) RF Monolithics, Inc – Multi-channel High data rate Programmable

7. AC Electrical Characteristics
(Min/max values are valid over the whole recommended operating range Vdd = 2.2-5.4V. Typical conditions: Top = 27°C; Vdd = 3.0 V)
Receiver
Sym Notes
Limit Values
Unit
Test Conditions
Parameter
LNA input power
Receiver Sensitivity
RF input impedance (real, differential)
RF input capacitance
Receiver bandwidth
FSK bit rate
min
0
-100
-100
2
-100
-100
67
0.6
typ
-113
-113
-110
-109
250
1
max
400
115
256
dBm
dBm
Ohm
pF
kHz
kbps
LNA Max gain
315MHz Band
433MHz Band
868MHz Band
916MHz Band
LNA gain (0 dB, -14 dB)
Programmable
Digital filters
Analog filter
OOK bit rate
1
kbps RSSIcap = 1000pF, ext comparator
-46
315MHz Band
IIP3 In band interferers
(-85dBm carrier, 1MHz offset, CW)
3
-46
433MHz Band
dBm
-51
868MHz Band
-55
916MHz Band
-15
315MHz Band
IIP3 Out of band interferers
(-85dBm carrier, 10 MHz offset, CW)
-15
433MHz Band
-25
dBm _{868MHz Band}
-20
916MHz Band
RSSI accuracy
RSSI dynamic range
+/-5
dB
46
RSSI programmable steps
6
dB
Digital RSSI response time
Spurious emission (@ Pmax)
AFA lock range
500
<95
0.8*∆dev
RSSI signal goes high after input
us signal exceeds programmed limit.
RSSIcap = 5 nF
315 MHz Band
433 MHz Band
dBc
868 MHz Band
916 MHz Band
kHz ∆dev = Signal FSK deviation
NOTES:
1- Other crystal frequencies may be used, but every function on chip, including wake-up timer, output clock, data rate, clock
recovery, etc…, is dependent on this reference frequency and everything will scale accordingly.
, 2- BW=67 kHz, BR=1.2 kbps digital filter, BER=10^-3
3- FCC Class 2 Blocking.
31