Product Info
Table Of Contents
- About the Document
- Contents
- Table Index
- Figure Index
- 1Introduction
- 2Product Concept
- 3Application Interfaces
- 3.1.General Description
- 3.2.Pin Assignment
- 3.3.Pin Description
- 3.4.Power Supply
- 3.5.Turn on and off Scenarios
- 3.6.VRTC Interface
- 3.7.Power Output
- 3.8.Battery Charge and Management
- 3.9.USB Interface
- 3.10.UART Interfaces
- 3.11.(U)SIM Interfaces
- 3.12.SD Card Interface
- 3.13.GPIO Interfaces
- 3.14.I2C Interfaces
- 3.15.ADC Interfaces
- 3.16.Motor Drive Interface
- 3.17.LCM Interface
- 3.18.Touch Panel Interface
- 3.19.Camera Interfaces
- 3.20.Sensor Interfaces
- 3.21.Audio Interfaces
- 3.22.Emergency Download Interface
- 4Wi-Fi and BT
- 5GNSS
- 6Antenna Interface
- 7Electrical, Reliability and Radio Characteristics
- 8Mechanical Dimensions
- 9Storage, Manufacturing and Packaging
- 10Appendix A References
- 11Appendix B GPRS Coding Schemes
- 12Appendix C GPRS Multi-slot Classes
- 13Appendix D EDGE Modulation and Coding Schemes
Smart LTE Module Series
SC20 Hardware Design
SC20_Hardware_Design Confidential / Released
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Table 45: SC20-A Current Consumption
Parameter
Description
Conditions
Typ.
Unit
I
VBAT
OFF state
Power down
20
uA
GSM/GPRS supply current
Sleep USB disconnected)
@DRX=2
4.08
mA
Sleep (USB disconnected)
DRX=5
3.10
mA
Sleep (USB disconnected)
DRX=9
2.77
mA
WCDMA supply current
Sleep (USB disconnected)
DRX=6
3.86
mA
Sleep (USB disconnected)
DRX=7
2.90
mA
Sleep (USB disconnected)
DRX=8
2.55
mA
Sleep (USB disconnected)
DRX=9
2.43
mA
FDD-LTE supply current
Sleep (USB disconnected)
DRX=5
6.60
mA
Sleep (USB disconnected)
DRX=6
4.24
mA
Sleep (USB disconnected)
DRX=7
3.11
mA
Sleep (USB disconnected)
DRX=8
2.77
mA
GSM voice call
GSM850
PCL=5 @32.23dBm
254.60
mA
GSM850
PCL=12 @18.34dBm
136.30
mA
GSM850
PCL=19 @4.87dBm
111.30
mA
PCS1900
PC=L0 @29.14dBm
196.60
mA
PCS1900
PCL=7 @16.23dBm
158.40
mA
PCS1900
PCL=15 @0.62dBm
135.50
mA
WCDMA voice call
Band 1 (max power)
@23.24dBm
548.13
mA
Band 2 (max power)
575.70
mA