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
3.4 Power Supply
77
els81-us_hid_v01.004 2017-09-27
Confidential / Preliminary
Page 70 of 107
Table 13: Current consumption ratings (typical ratings to be confirmed)
Description Conditions Typical rating Unit
I
VDDLP
@ 1.8V OFF State supply
current
RTC backup @ BATT+ = 0V µA
I
BATT+
1
(i.e., sum of
BATT+
BB
and
BATT+
RF
)
OFF State supply
current
Power Down µA
Average UMTS
supply current
Data transfer @
maximum Pout
SLEEP
2
@ DRX=9
(UART deactivated)
USB disconnected
mA
USB suspended
mA
SLEEP
2
@ DRX=8
(UART deactivated)
USB disconnected
mA
USB suspended
mA
SLEEP
2
@ DRX=6
(UART deactivated)
USB disconnected
mA
USB suspended
mA
IDLE
3
@ DRX=6
(UART active, but no
communication)
USB disconnected
mA
USB active
mA
UMTS Data transfer Band II mA
UMTS Data transfer Band IV mA
UMTS Data transfer Band V mA
HSPA Data transfer Band II mA
HSPA Data transfer Band IV mA
HSPA Data transfer Band V mA