MLX72013 Datasheet, PDF (11/21 Pages) Melexis Microelectronic Systems – FSK/ASK Transmitter

MLX72013
433MHz
FSK/ASK Transmitter
8.5 AC Characteristics
All parameters under normal operating conditions, unless otherwise stated;
typical values at T_A = 23 °C and V_CC = 3.3 V; test circuit shown in Fig. 12, f_c = 433.92 MHz
Parameter
Symbol
Condition
Min
Typ
Max
CW Spectrum Characteristics
Output power in step 0
(Isolation in off-state)
Output power in step 1
Output power in step 2
Output power in step 3
Output power in step 4
Phase noise at 5kHz offset
Phase noise at 200kHz offset
Spurious emissions according
to EN 300 220-1 (2000.09)
table 13
Start-up Parameters
Poff
P1
P2
P3
P4
L(fm)5
L(fm)200
Pspur
ENTX=1
ENTX=1
ENTX=1
ENTX=1
ENTX=1
@ 5kHz offset
@ 200kHz offset
47MHz< f <74MHz
87.5MHz< f <118MHz
174MHz< f <230MHz
470MHz< f <862MHz
B=100kHz
f < 1GHz, B=100kHz
f > 1GHz, B=1MHz
-70
-10
-9
-8
2.5
3
4
6
7
8
10
11
12
-98
-97
-54
-36
-30
Start-up time
Frequency Stability
ton
from standby to
transmit mode
0.6
1.0
Frequency stability vs. supply
voltage
dfVCC
±3
Frequency stability vs. temperature
dfTA
crystal at constant
temperature
±10
Frequency stability vs. variation
range of CRO
dfCRO
±20
Unit
dBm
dBm
dBm
dBm
dBm
dBc/Hz
dBc/Hz
dBm
dBm
dBm
ms
ppm
ppm
ppm
8.6 Output Power Steps – FSK Mode
typical values at Ta = 23 °C
Power step
0
1
2
RPS / kΩ
<3
22
56
3
4
120
not connected
3901072013
Rev. 007
Page 11 of 21
Data Sheet
Oct/14