User's Manual
Table Of Contents
- Contents
- Table Index
- Figure Index
- 0. Revision history
- 1. Introduction
- 2. Product concept
- 3. Application interface
- 3.1. Pin
- 3.2. Operating modes
- 3.3. Power supply
- 3.4. Power on and down scenarios
- 3.5. Charging interface
- 3.6. Power saving
- 3.7. Summary of state transitions
- 3.8. RTC backup
- 3.9. Serial interfaces
- 3.10. Audio interfaces
- 3.11. SIM card interface
- 3.12. SD card interface
- 3.13. PCM interface
- 3.14. ADC
- 3.15. Behaviors of the RI
- 3.16. Network status indication
- 3.17. Operating status indication
- 4. Antenna interface
- 5. Electrical, reliability and radio characteristics
- 6. Mechanical dimensions
- 7. Storage and manufacturing
- Appendix A: GPRS coding schemes
- Appendix B: GPRS multi-slot classes
M80 Hardware Design
M80_HD_V1.2 - 76 -
5.3. Power supply ratings
Table 35: The module power supply ratings
Parameter
Description
Conditions
Min
Typ
Max
Unit
VBAT
Supply
voltage
Voltage must stay within the
min/max values, including
voltage drop, ripple, and spikes.
3.3
4.0
4.6
V
Voltage drop
during
transmitting
burst
Maximum power control level
on GSM850 and GSM900.
400
mV
Voltage
ripple
Maximum power control level
on GSM850 and GSM900
@ f<200kHz
@ f>200kHz
50
2
mV
mV
I
VBAT
Average
supply
current
POWER DOWN mode
SLEEP mode @ DRX=5
30
1.1
uA
mA
Minimum functionality mode
AT+CFUN=0
IDLE mode
SLEEP mode
AT+CFUN=4
IDLE mode
SLEEP mode
13
0.83
13
0.83
mA
mA
mA
mA
IDLE mode
GSM850/EGSM 900
DCS1800/PCS1900
13
13
mA
mA
TALK mode
GSM850/EGSM 900
1)
DCS1800/PCS1900
2)
209/208
191/202
mA
mA
DATA mode, GPRS (3 Rx,2Tx)
GSM850/EGSM 900
1)
DCS1800/PCS1900
2)
435/400
313/337
mA
mA
DATA mode, GPRS(2 Rx,3Tx)
GSM850/EGSM 900
1)
DCS1800/PCS1900
2)
605/558
399/460
mA
mA
DATA mode, GPRS (4 Rx,1Tx)
GSM850/EGSM 900
1)
DCS1800/PCS1900
2)
265/240
200/212
mA
mA
DATA mode, GPRS
(1Rx,4Tx)