User's Guide

ATOP3.5G Product Description
80447ST10636A rev.10 – 2015-03-03
Reproduction forbidden without written authorization from Telit Communications S.p.A. - All Rights
Reserved. Page 44 of 66
Mod. 0808 2011-07 Rev.2
Table 31 Transmit GSM output power
Typical values at 3.8 V and for T
amb
= 25 °C; 3GPP requirement is 33 / 27 dBm +/- 2.5dB for GSM / EDGE 850 + 900 MHz
and 30 / 26 dBm +/- 2.5dB for GSM / EDGE 1800 + 1900 MHz for all temperature conditions (-40 to + 85 C) and all voltage
conditions (3.4 V  V
BAT(VBAT_PA_SNK)
 4.4 V).
Symbol Parameter Conditions Min Typ Max Unit
P
TX
GSM / GPRS mode
(up to 4 TX slots)
GSM850 band / PCL 5 30.5 32.8 35.5 dBm
GSM900 band / PCL 5 30.5 32.5 35.5 dBm
DCS1800 band / PCL 0 27.5 29.6 32.5 dBm
PCS1900 band / PCL 0 27.5 29.7 32.5 dBm
EDGE mode GSM850 band / PCL 8 24.5 26.8 29.5 dBm
GSM900 band / PCL 8 24.5 26.5 29.5 dBm
DCS1800 band / PCL 2 23.5 25.7 28.5 dBm
PCS1900 band / PCL 2 23.5 25.6 28.5 dBm
Table 32 Transmit UMTS maximum RMS power
Typical values at 3.8 V and for T
amb
= 25 °C; 3GPP requirement is 24 dBm +1/-3 for all temperature conditions (40° C  T
amb
 +85 °C) and all voltage conditions (3.4 V  V
BAT(VBAT_SNK)
 4.4 V).
Symbol Parameter Conditions Min Typ Max Unit
P
MAX
maximum RMS power band I 21 22.9 25 dBm
band II 21 22.9 25 dBm
band III (IX) 21 22.9 25 dBm
band IV 21 22.9 25 dBm
band V (VI) 21 22.9 25 dBm
band VIII 21 22.9 25 dBm