Hardware+Design V1.07
Table Of Contents
- Revision History
- 1 Introduction
- 2 Package Information
- 3 Application Interface Specification
- 4 RF Specification
- 5 Reliability and Operating Characteristics
- 6 Guide for Production
- Appendix
Smart Machine Smart Decision
Note: The input signal voltage value in ADC must not be higher than 2.2V.
3.13.4 LDO
SIM5320 has a LDO power output, namely VREG_AUX. The LDO is available and output voltage is 2.6v
by default, rated for 250mA. User can switch the LDO on or off by the AT command “AT+CVAUXS” and
configure its output voltage by the AT command “AT+CVAUXV”.
Table 33: Electronic characteristic
Symbol Description Min Typ Max Unit
VREG_AUX Output voltage 1.5 2.6 3.05 V
I
O
Output current - - 250 mA
4 RF Specification
4.1 RF Specification
Table 34: Conducted transmission power
Frequency Max Min
GSM850 33dBm ±2dB 5dBm ± 5dB
E-GSM900 33dBm ±2dB 5dBm ± 5dB
DCS1800 30dBm ±2dB 0dBm ± 5dB
PCS1900 30dBm ±2dB 0dBm ± 5dB
GSM850 (8-PSK) 27dBm ±3dB 5dBm ± 5dB
E-GSM900 (8-PSK) 27dBm ±3dB 5dBm ± 5dB
DCS1800 (8-PSK) 26dBm +3/-4dB 0dBm ±5dB
PCS1900(8-PSK) 26dBm +3/-4dB 0dBm ±5dB
WCDMA 2100 24dBm +1/-3dB -56dBm ±5dB
WCDMA 1900 24dBm +1/-3dB -56dBm ±5dB
WCDMA 850 24dBm +1/-3dB -56dBm ±5dB
WCDMA 900 24dBm + 1/-3dB -56dBm ±5dB
SIM5320_Hardware Design_V1.07 2012-09-21
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