Infineon MERUS EVAL AUDIO MA12070 B User Manual page 7

User manual for MERUS™ evaluation boards
EVAL_AUDIO_MA12070_B and EVAL_AUDIO_MA12070P_B
Setup guide
Name
ANALOG AUDIO
PVDD
GND
DIGITAL AUDIO2
OUT0A
OUT0B
OUT1B
OUT1A
Table 2 Signal configuration (JMSEL)
MSEL0
L
L
H
H
User Manual
Schem. ref. Description
J1 Balanced analog audio input
connector. Also selects "JACK"
input
Note: See Section 2.2 for setting up
PVDD External power supply POSITIVE
terminal
GND External power supply GND terminal GND
J3 I S digital audio input
2
Note: See Section 2.2 for setting up
OUT0A Direct connection to device output
node vsw_a0
OUT0B Direct connection to device output
node vsw_b0
OUT1B Direct connection to device output
node vsw_b1
OUT1A Direct connection to device output
node vsw_a1
MSEL1
L
H
L
H
Configuration
Single-channel parallel bridge-tied load
(PBTL)
Dual-channel single-ended (SE) load and
single-channel bridge-tied load (BTL)
Dual-channel BTL
Four-channel SE load
7 of 23
Comment
Jack input = All
Jumpered
Balanced input = Use
pins for balanced analog
audio input
Note: Should NOT be
jumpered for P (digital
audio) versions
PVDD: +26 V max.
(MA12070/-P)
I/O pins. Do not jumper.
Output measuring pin
Output measuring pin
Output measuring pin
Output measuring pin
V 1.0
2023-03-02