User's Guide

UC864-E-AUTO / AWS-AUTO Hardware User Guide
1vv0300795 Rev.11 – 2010/11/18
Reproduction forbidden without Telit Communications S.p.A’s. written authorization - All Rights Reserved. Page 49 of 78
UC864-E-AUTO / AWS-AUTO Audio Front End ( AFE
AFEAFE
AFE )
100nF
100nF
Baseband
Audio Front End
Single ended
Balanced
Single ended
Bias
100nF
100nF
Single ended
Balanced
HPH_L (EAR_AMP2)
HPH_R (EAR_AMP3)
Differential Driver
32 Handset
Mono Differential
Headphone
32 Load
32
MIC1P
MIC1N
MIC2P
MIC2N
EAR1ONP (EAR_AMP1)
EAR1OP (EAR_AMP1)
uc864afe.skd
MIC 1
MIC 2
Ear_HF+
Ear_HF-
Mic_HF+
Mic_HF-
Ear MT+
Ear MT-
MIC MT+
MIC MT-
Single ended
Bias
Balanced
32
Balanced