LN920 HW Design Guide
1VV0301730 Rev. 1
Page 14 of 81
2021-08-11
Not Subject to NDA
Block Diagram
The diagram below shows an overview of the internal architecture of the LN920 data card.
Figure 1: LN920 Block Diagram
Transmit Output Power
Band
Power class
3G WCDMA
Class 3 (0.2W)
LTE All Bands (except B41)
Class 3 (0.2W)
LTE Band41 (HPUE support)
Class 2 (0.4W)
Table 5: TransmitOutput Power
Band
Mode
Class
RF power (dBm)
B1, B2, B3, B4, B5, B7, B8, B12, B13, B14, B17, B18,
B19, B20, B25, B26, B28, B29, B30, B38, B39, B40,
B41, B42, B43, B48, B66, B71
LTE
3
23 +/- 2dB tolerance
B41
(LTE) HPUE
2
26 +/- 2dB tolerance
B1, B2, B4, B5, B8, B9, B19
WCDMA
3
23 +/- 2dB tolerance
Table 6: Transmission Output Power
RX Sensitivity
The 3GPP measurement conditions used to define the RX sensitity are listed below:
