CEM600 EVDO Mini PCIE Module Hardware User Guide
Shang Hai YUGE Information Technology co., LTD
Page 9 of 25
3.4 Power Supply DC Characteristics
The DC characteristics of the CEM600 module power supply are shown in the following
table:
Table 3-4 DC characteristics of the power supply
Parameter Description
Min
Typical
Max
Unit
VCC
Module input power 3.3
3.3
4.2
V
VIH
Input high level
0.65*VDDIO
VDDIO+0.3
V
VIL
Input low level
-0.3
0.35*VDDIO
V
VOH
Output high level
VDDIO-0.45
VDDIO
V
VOL
Output low level
0
0.45
V
CIN
Input capacitance
-
7
pF
Here VDDIO = 2.6V.
