Specifications
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
®
ELS81-US Hardware Interface Description
2.1 Application Interface
53
els81-us_hid_v01.004 2017-09-27
Confidential / Preliminary
Page 23 of 107
2.1.2.1 Absolute Maximum Ratings
The absolute maximum ratings stated in Table 3 are stress ratings under any conditions.
Stresses beyond any of these limits will cause permanent damage to ELS81-US.
Table 3: Absolute maximum ratings
1
1. Positive noted current means current sourcing from ELS81-US. Negative noted current means current
sourcing towards ELS81-US.
Parameter Min Max Unit
Supply voltage
BATT+
BB
, BATT+
RF
-0.5 +5.5 V
Voltage at all signal lines in Power Down mode -0.3 +0.3 V
Voltage at digital lines in normal operation -0.2 V180 + 0.2 V
Voltage at SIM/USIM interface, CCVCC in normal operation -0.5 +3.3 V
VDDLP input voltage -0.15 2.0 V
Voltage at ADC line in normal operation 0 1.2 V
V180 in normal operation +1.7 +1.9 V
Current at V180 in normal operation -0 +50 mA
VCORE in normal operation +0.85 +1.25 V
Current at VCORE in normal operation -0 +50 mA
Voltage at ON signal -0.5 +6.5 V
Current at single GPIO -5 +5 mA
Current at all GPIO -50 +50 mA
Voltage at VCORE, V180 in power down mode -0.2 +0.2 V