User's Manual
Table Of Contents
- Contents
- Tables
- Figures
- 1 Introduction
- 2 Interface Characteristics
- 2.1 Application Interface
- 2.2 RF Antenna Interface
- 2.3 Sample Application
- 3 Operating Characteristics
- 3.1 Operating Modes
- 3.2 Power Up/Power Down Scenarios
- 3.3 Power Saving
- 3.4 Power Supply
- 3.5 Operating Temperatures
- 3.6 Electrostatic Discharge
- 3.7 Blocking against RF on Interface Lines
- 3.8 Reliability Characteristics
- 4 Mechanical Dimensions, Mounting and Packaging
- 5 Regulatory and Type Approval Information
- 6 Document Information
- 7 Appendix
Cinterion
®
ELS61-AUS Hardware Interface Description
1.3 Circuit Concept
14
ELS61-AUS_HID_v00.031 2016-06-03
Confidential / Preliminary
Page 14 of 102
Figure 3: ELS61-AUS RF section block diagram
LTE / UMTS
RF transceiver
SKY77622
SKY13525
SKY13525
Band3
SAW
Filter
Band8
SAW
Filter
Band5
SAW
Filter
Band28
SAW
Filter
Diversity Antenna
Band1
Duplexer
Band8
Duplexer
Band5
Duplexer
Antenna
Coupler
B1_OUT
B8_OUT
B5_OUT
4G_HB_IN
2G/3G_HB_IN
4G_LB_IN
2G/3G_LB_IN
TQ_H
TP_H
TQ_L
TP_L
RX_H3
RX_H3X
RX_L2
RX_L2X
RX_L1
RX_L1X
RD_M2
RD_L4
RD_L3
RD_L2
TRX1
TRX4
TRX6
TRX1
TRX6
TRX4
TRX5
PA DCDC
SKY87000
BATT+
RF
FBR_RF2
MAIN_FWD
MIPI
26MHz
RX/TX
BATT+
BB
V180
RF control
RD_H3X
RD_L4X
RD_L3X
RD_L2X
Band3
Duplexer
RX_M2
RX_M2X
TRX5
B3_OUT
Band28A
Duplexer
Band28B
Duplexer
RX_L4
RX_L4X
RX_L3
RX_L3X
TRX2
TRX3
B13_OUT
B17_OUT