User's Guide

5. RF specifications

5.1 WCDMA

5.1.1 Receiver

.- Bandwidth : 5MHz

.- Frequency : 869MHz – 894MHz (B5), 1930MHz – 1990MHz (B2)

.- RF to Baseband Direct conversion (Zero IF)

.- Modulation method : QPSK, 16QAM

.- Sensitivity : ≤-104dBm (BER = Under 0.1%)

5.1.2 Transmitter

.- Frequency: 824MHz – 849MHz (B5), 1850MHz – 1910MHz (B2)

.- Maximum RF Output : Power class3 , 20.3dBm ~ 25.7dBm

.- Modulation method : QPSK

.- Baseband to RF Direct conversion (Zero IF)

5.2 LTE

5.2.1 Receiver

.- Bandwidth :

B2/B4/B7 (5 MHz, 10 MHz, 15 MHz, 20 MHz), B5/B12&B17 (5 MHz, 10

MHz).

- Frequency :

B2 (1930 MHz – 1990 MHz), B4 (2110 MHz – 2155 MHz),

B5 (869 MHz – 894 MHz), B7(2620 MHz – 2690 MHz)

B12&B17 (729 MHz – 746 MHz)

.- RF to Baseband Direct conversion (Zero IF)

.- Modulation method : QPSK, 16QAM and 64QAM

.- Sensitivity :

B2 (≤-94.3dBm @QPSK, BW:10 MHz), B4 (≤-96.3dBm @QPSK, BW:10

MHz), B5 (≤-94.3dBm @QPSK, BW:10 MHz), B7 (≤-94.3dBm @QPSK,

BW:10 MHz), B12&B17 (≤-93.3dBm @QPSK, BW:10 MHz)