Specifications
Table Of Contents
- Contents
- Tables
- Figures
- 1 Introduction
- 2 Interface Characteristics
- 2.1 Application Interface
- 2.1.1 Pad Assignment
- 2.1.2 Signal Properties
- 2.1.3 USB Interface
- 2.1.4 Serial Interface ASC0
- 2.1.5 Serial Interface ASC1
- 2.1.6 Inter-Integrated Circuit Interface
- 2.1.7 UICC/SIM/USIM Interface
- 2.1.8 Enhanced ESD Protection for SIM Interfaces
- 2.1.9 Digital Audio Interface
- 2.1.10 Analog-to-Digital Converter (ADC)
- 2.1.11 RTC Backup
- 2.1.12 GPIO Interface
- 2.1.13 Control Signals
- 2.1.14 JTAG Interface
- 2.1.15 eMMC Interface
- 2.2 GSM/UMTS/LTE Antenna Interface
- 2.3 GNSS Antenna Interface
- 2.4 Sample Application
- 2.1 Application Interface
- 3 GNSS Interface
- 4 Operating Characteristics
- 5 Mechanical Dimensions and Mounting
- 6 Regulatory and Type Approval Information
- 7 Document Information
- 8 Appendix
Cinterion
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ALAS5V Hardware Interface Description
3.1 GNSS Interface Characteristics
67
ALAS5V_HID_v00.030a 2019-03-20
Confidential / Preliminary
Page 67 of 124
Through the external GNSS antenna DC feeding the module is able to supply an active GNSS
antenna. The supply voltage level at the GNSS antenna interface depends on the GNSS con-
figuration.
Table 20: Power supply for active GNSS antenna
Function Setting samples IO Signal form and level
GNSS active antenna supply Supply voltage with:
GNSS receiver off
Active antenna off
O
Supply voltage with:
GNSS receiver on
Active antenna on
SLEEP mode
O
Supply voltage with:
GNSS receiver on
Active antenna auto
O
GNSS supply voltage level
GNSS supply voltage level
GNSS supply voltage level