Telit Wireless Solutions ME310G1 - Electrical Characteristics

ME310G1 Hardware Design Guide
1VV0301588 Rev. 16 Page 56 of 95 2021-10-27
Not Subject to NDA
7 AUDIO SECTION
The Telit ME310G1 Module’s digital voice interface is based on the I2S serial bus
interface. The audio port can be connected to the digital interface which uses multiple
compliant codecs (in case analog audio is needed). The audio port is available only in
ME310G1-WWV that has CS Voice/VoLTE support.
7.1 Electrical Characteristics
The Telit ME310G1 module provides digital voice interface on the following PINs:
Pin
Signal
I/O
Function
Internal
Pull Up
Type
C1
DVI_WA0
I/O
Digital Audio Interface (Word Alignment /
LRCLK)
CMOS 1.8V
D2
DVI_RX
I
Digital Audio Interface (RX)
CMOS 1.8V
E1
DVI_TX
O
Digital Audio Interface (TX)
CMOS 1.8V
F2
DVI_CLK
I/O
Digital Audio Interface (BCLK)
CMOS 1.8V
Table 37: Electrical Characteristics