Users Manual

LTE Standard Module Series
EC200T Series Mini PCIe Hardware Design
EC200T_Series_Mini_PCIe_Hardware_Design 41 / 54
5.3. I/O Requirements
The following table shows the I/O requirements of EC200T Series Mini PCIe.
Table 21: I/O Requirements
1. The PCM and I2C interfaces belong to 1.8 V power domain and other I/O interfaces belong to 3.3 V
power domain.
2. The maximum voltage value of V
IL
for PERST# signal and W_DISABLE# signal is 0.5 V.
5.4. RF Characteristics
The following tables show the conducted RF output power and receiving sensitivity of EC200T Series Mini
PCIe module.
Table 22: Conducted RF Output Power of EC200T Series Mini PCIe
Frequency Bands Max. Min.
EGSM900 33dBm±2dB 5dBm±5dB
DCS1800 30dBm±2dB 0dBm±5dB
EGSM900 (8-PSK) 27dBm±3dB 5dBm±5dB
DCS1800 (8-PSK) 26dBm±3dB 0dBm±5dB
WCDMA B1/B5/B8 24dBm+1/-3dB < -49dBm
Parameter Description Min. Max. Unit
V
IH
Input High Voltage 0.7 × VCC_3V3 VCC_3V3 + 0.3 V
V
IL
Input Low Voltage -0.3 0.3 × VCC_3V3 V
V
OH
Output High Voltage VCC_3V3 - 0.5 VCC_3V3 V
V
OL
Output Low Voltage 0 0.4 V
NOTES