Pre-Production
WM8959
Figure 18 LIN1 or RIN1 as Line Inputs
Figure 19 LIN2 or RIN2 as Line Inputs
Figure 20 LIN3 or RIN3 as Line Inputs
Figure 21 Fully Balanced Differential Input
Low power
voice path
to OUT3
-
LIN1
OUT3MIX
+
+
LIN2
OUT3
LOUT
HP
HP
LIN12
-
LIN3/GPI7
Differential
output to
+
Rx-
LIN4/RXN
LIN34
handset ear
speaker
SPKMIX
+
Rx-
-
+
To input
SPKN
SPKP
SPK
Voice
CODEC
and output
mixers
-
+
Rx+
-
HP
HP
ROUT
OUT4
RIN3/GPI8
en
+
Rx+
RIN4/RXP
RIN34
+
-
RIN1
OUT4MIX
+
RIN2
RIN12
Low power
voice path
to OUT4
Figure 22 LIN4 and RIN4 as Rx Voice Inputs with Direct Low Power Path to Ear Speaker
Figure 23 LIN4 or RIN4 as Line Inputs
PP, May 2008, Rev 3.1
37
w