Datasheet
Table Of Contents
- Document Information
- Contents
- 1 Functional description
- 2 Interfaces
- 3 Pin definition
- 4 Electrical specifications
- 4.1 Absolute maximum rating
- 4.2 Operating conditions
- 4.2.1 Operating temperature range
- 4.2.2 Supply/power pins
- 4.2.3 Current consumption
- 4.2.4 LTE RF characteristics
- 4.2.5 3G RF characteristics
- 4.2.6 2G RF characteristics
- 4.2.7 ANT_DET pin
- 4.2.8 PWR_ON pin
- 4.2.9 RESET_N pin
- 4.2.10 SIM pins
- 4.2.11 USB pins
- 4.2.12 HSIC pins
- 4.2.13 DDC (I2C) pins
- 4.2.14 Generic Digital Interfaces pins
- 5 Mechanical specifications
- 6 Qualification and approvals
- 7 Product handling & soldering
- 8 Default settings
- 9 Labeling and ordering information
- Appendix
- A Glossary
- Related documents
- Revision history
- Contact
LARA-R2 series - Data Sheet
UBX-16005783 - R15 Pin definition Page 23 of 48
No
Name
Power
domain
I/O
Description
Remarks
50
GND
-
N/A
Ground
All the GND pins must be connected to ground
51
VCC
-
I
Module supply input
Supply for BB part on LARA-R211 modules.
Supply for BB part and RF PA on other LARA-R2 modules.
All VCC pins must be connected to external supply.
See sections 4.2.2 and 4.2.3 for detailed specs.
52
VCC
-
I
Module supply input
Supply for RF PA on LARA-R211 modules.
Supply for BB part and RF PA on other LARA-R2 modules.
All VCC pins must be connected to external supply.
See sections 4.2.2 and 4.2.3 for detailed specs.
53
VCC
-
I
Module supply input
Supply for RF PA on LARA-R211 modules.
Supply for BB part and RF PA on other LARA-R2 modules.
All VCC pins must be connected to external supply.
See sections 4.2.2 and 4.2.3 for detailed specs.
54
GND
-
N/A
Ground
All the GND pins must be connected to ground
55
GND
-
N/A
Ground
All the GND pins must be connected to ground
56
ANT1
ANT
I/O
Primary antenna
50 nominal characteristic impedance.
Main Tx / Rx antenna interface.
See section 4.2.4 / 4.2.6 for details.
57
GND
GND
N/A
Ground
All GND pins must be connected to ground.
58
GND
GND
N/A
Ground
All GND pins must be connected to ground.
59
ANT_DET
ADC
I
Antenna detection
Antenna presence detection function.
See section 4.2.7 for detailed electrical specs.
60
GND
GND
N/A
Ground
All GND pins must be connected to ground.
61
GND
GND
N/A
Ground
All GND pins must be connected to ground.
62
ANT2
ANT
I
Secondary antenna
50 nominal characteristic impedance.
Rx only for Down-Link Rx diversity.
See section 4.2.4 for details.
63
GND
-
N/A
Ground
All the GND pins must be connected to ground
64
GND
-
N/A
Ground
All the GND pins must be connected to ground
65-96
GND
-
N/A
Ground
All the GND pins must be connected to ground
97
RSVD
-
N/A
RESERVED pin
Leave unconnected.
98
RSVD
-
N/A
RESERVED pin
Leave unconnected.
99
HSIC_DATA
HSIC
I/O
HSIC USB data line
HSIC USB not supported by “02” and “62” product versions
50 nominal characteristic impedance.
See section 4.2.12 for detailed electrical specs.
100
HSIC_STRB
HSIC
I/O
HSIC USB strobe line
HSIC USB not supported by “02” and “62” product versions
50 nominal characteristic impedance.
See section 4.2.12 for detailed electrical specs.
Table 5: LARA-R2 series pin-out
☞ For more information about the pin-out, see the LARA-R2 series System Integration Manual [2].
☞ See Appendix A for an explanation of the abbreviations and terms used.