STM32W108CBU6 STMICROELECTRONICS [STMicroelectronics], STM32W108CBU6 Datasheet - Page 172

• Manufacturer Part Number: STM32W108CBU6
• Description: High-performance, IEEE 802.15.4 wireless system-on-chip
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Electrical characteristics
12.8.2
Note:
12.8.3
172/179
Transmit
Table 44
STM32W.
Transmit measurements were collected with ST’s STM32W Ceramic Balun Reference
Design (Version A0) at 2440 MHz. The Typical number indicates one standard deviation
above the mean, measured at room temperature (25
measured over process corners at room temperature
Table 44.
Synthesizer
Table 45
Table 45.
Maximum output power (boost
mode)
Maximum output power
Minimum output power
Error vector magnitude
Carrier frequency error
Load impedance for optimum
transmit power
PSD mask relative
PSD mask absolute
Frequency range
Frequency resolution
Lock time
Relock time
Phase noise at 100 kHz offset
Phase noise at 1 MHz offset
Phase noise at 4 MHz offset
Phase noise at 10 MHz offset
lists the key parameters of the integrated IEEE 802.15.4 transmitter on the
lists the key parameters of the integrated synthesizer on the STM32W.
Parameter
Parameter
Transmit characteristics
Synthesizer characteristics
Doc ID 16252 Rev 2
From off, with correct VCO DAC
setting
Channel change or RX/TX
turnaround (IEEE 802.15.4
defines 192 µs turnaround
time)
At highest power setting
At highest power setting
At lowest power setting
As defined by IEEE 802.15.4,
which sets a 35% maximum
3.5 MHz away
3.5 MHz away
Conditions
Conditions
°
C). The Min and Max numbers were
STM32W108CB, STM32W108HB
2400
Min.
Min.
-40
-20
-30
0
200+j90
-103
Typ.
11.7
-111
-71
-91
Typ.
TBC
-32
3
7
5
Max.
2500
100
100
Max.
+40
15
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
MHz
Unit
kHz
µs
µs
dBm
dBm
dBm
dBm
Unit
ppm
dB
%
?