BGW200EG_1 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 01 — 18 July 2007 55 of 76
NXP Semiconductors
BGW200EG
IEEE 802.11b System-in-Package
14.2 Transmitter
Table 70. Transmitter characteristics
All values at nominal supply voltage; T
amb
= 25
°
C; channel 6; unless otherwise stated.
Symbol Parameter Conditions Min Typ Max Unit
Linear output power; see
Figure 25 to Figure 26
P
o
output power meets FCC restricted band
specifications
1 Mbit/s and 2 Mbit/s 12.6 16.1 18.4 dBm
5.5 Mbit/s and 11 Mbit/s 14.3 17.6 20.1 dBm
Transmit spectrum mask; see
Figure 27 to Figure 28
ACPR adjacent channel power
ratio
typical linear output power;
f
lo
–22MHz<f<f
lo
– 11 MHz and
f
lo
+11MHz<f<f
lo
+ 22 MHz; RMS
detection
1 Mbit/s and 2 Mbit/s - −32 - dBr
5.5 Mbit/s and 11 Mbit/s - −33 - dBr
ACPR
alt
alternate adjacent
channel power ratio
typical linear output power;
f<f
lo
– 22 MHz and f > f
lo
+ 22 MHz;
RMS detection
1 Mbit/s and 2 Mbit/s - −51 - dBr
5.5 Mbit/s and 11 Mbit/s - −55 - dBr
Transmit modulation accuracy
EVM error vector magnitude typical linear output power; as defined
in IEEE 802.11b - 1999 specification
section 18.4.7.8
1 Mbit/s - 16 - %
2 Mbit/s - 19 - %
5.5 Mbit/s - 17 - %
11 Mbit/s - 17 35 %
Transmit power-on and power-down ramp
t
r(pu)
power-up rise time for 10 % to 90 % output power; typical
linear output power
- 1.2 - µs
t
f(pd)
power-down fall time for 90 % to 10 % output power; typical
linear output power
- 0.13 - µs
Other spectral parameters
P
L(fc)
/P
tx(tot)
center frequency power
leakage relative to the
overall transmit power
typical linear output power; 2 Mbit/s - −20 −15 dB
α
2H
second harmonic level typical linear output power; 1 MHz
resolution bandwidth; peak detection
- −32 - dBm
α
3H
third harmonic level typical linear output power; 1 MHz
resolution bandwidth; peak detection
- −40 - dBm
N
WB
wideband noise 15 dBm output power
in frequency range 869 MHz to
1.990 GHz
- −135 - dBm/Hz
in frequency range 2.110 GHz to
2.170 GHz
- −130 - dBm/Hz
