American Audio COMMANDER PLUS - REV 1-2 Betriebsanweisung PDF herunterladen (Seite 8)

UG-196-02-C

196-02-C - DA7322 Audio Codec with DSP

User guide UG-196-02-C

Revision 0.6

15-September-2014

CFR0011-121-00 Rev 1

8 of 21

J15

Short 1-2

Selects MICBIAS1 output to supply MIC 2/3/4 bias voltages

Short 2-3

(default)

Selects MICBIAS2 output to supply MIC 2/3/4 bias voltages

J16

Pin 1: +

Pin 2: -

Differential OUT4 P/N output

J17

Sleeve: GND

Ring: OUT4_N

Tip: OUT4_P

3.5mm socket for differential OUT4

J18

Short 1-2

(default)

Connects 1V6_DIO supply (from digital IO) to VDD_DUT

supply input (EVB), This link can be replaced with an ammeter

for current monitoring

Pin:3

GND connection for connecting external supply between Pin 2

(1V6 supply to part) and Pin 3 GND

J19

Short 1-2

(default)

Jumper to break out 1V6 supply connection and VDD for

current monitoring or external supply

J20

Short 1-2

(default)

Jumper to break out AOVDD supply connection for current

monitoring or external supply

J21

Pin 1: +

Pin 2: -

Differential OUT3 P/N output

J22

Sleeve: GND

Ring: OUT3_N

Tip: OUT3_P

3.5mm socket for differential OUT3

J23

SCL isolation jumper – see

Table 2

J24

SDA isolation jumper - see

Table 2

J25

Short 1-2

(default)

Connects IOVDD_DIO supply (from digital IO) to IOVDD_DUT

supply input (EVB), This link can be replaced with an ammeter

for current monitoring

Pin:3

GND connection for connecting external supply between Pin 2

(IOVDD supply to part) and Pin 3 GND

J26

Sleeve: GND

Ring:OUT4_SE

Tip: OUT3_SE

3.5mm socket for OUT3/4 single ended output

J27

100 pin connector to digital IO board

J28

Short 1-2

Inserts a 16Ω load across the right headphone output for test

purposes

Short 2-3

Inserts a 32Ω load across the right headphone output for test

purposes

J29

For internal use only

J30

3.5mm headphone socket supporting 3 and 4 pole jacks

J31

For internal use only

J32

Short 1-2

Inserts a 16Ω load across the left headphone output for test

purposes

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