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NCP2824FCT2GEVB

http://onsemi.com

4

Table 2. BOARD CONNECTIONS

INPUT POWER

Symbol

Descriptions

J14

1

This is the positive connection for power supply. The leads (po ground) to the input supply should

be twisted and kept as short as possible.

J14

2

This is the return connection for the power supply (Ground signal)

J13

Ground clip

AUDIO

Symbol

Descriptions

J3

Positive Audio input

J2

Negative Audio input

J15

2

Positive Audio output

J15

1

Negative Audio output

SWITCHES SETUP

Symbol

Switch Descriptions

J1

Enable

J4

Short input capacitor on positive input

J5

Short input capacitor on negative input

J2

Connect the positive audio input to Gnd

J3

Connect the negative audio input to Gnd

TEST POINT

Symbol

Switch Descriptions

J12

This test point is directly connected to the GND

J9

This test point is directly connected to the Vdd pin

J6

This test point is connected to the positive audio input

J7

This test point is connected to the negative audio input

J10

This test point is connected to the positive audio output

J11

This test point is connected to the negative audio output

Содержание NCP2824FCT2GEVB

Страница 1: ...when an excessive input is applied to the amplifier This adjustment is done thanks to an Automatic Gain Control circuitry AGC built in the chip A simple Single wire interface allows to enable disable...

Страница 2: ...00n C3 4 7 F 0 OUTN OUTP 0 0 J1 Jumper3 1 1 2 2 3 3 0 Vdd J2 Jumper2 1 1 2 2 J3 Jumper2 1 1 2 2 0 0 J4 CUT H 1 1 2 2 J5 CUT H 1 1 2 2 INPF J6 TP 1 0D 1 1 J7 TP 1 0D 1 1 J8 TP 1 0D 1 1 CNTL J9 TP 1 0D...

Страница 3: ...y impact the evaluation board performance illustrated in Figure 3 to 8 For more information please refer to the NCP2824 datasheet Single Wire Interface Operation The single wire interface allows chang...

Страница 4: ...Negative Audio output SWITCHES SETUP Symbol Switch Descriptions J1 Enable J4 Short input capacitor on positive input J5 Short input capacitor on negative input J2 Connect the positive audio input to G...

Страница 5: ...0 40 50 60 70 80 90 100 0 200 400 600 800 1000 Pout mW RL 8 W THD ve rsus Fre que ncy Vdd 3 6V 0 001 0 01 0 1 1 10 10 100 1000 10000 100000 Fr eq Hz THD N Pout 250mW Pout 500mW Figure 7 Peak Output Vo...

Страница 6: ...he PCB and layout the critical nodes The evaluation board is made of 4 PCB layers where first internal layer is a GND Figure 9 Figure 10 and Figure 11 show the layout of the NCP2824FCT2GEVB board For...

Страница 7: ...ical experts SCILLC does not convey any license under its patent rights nor the rights of others SCILLC products are not designed intended or authorized for use as components in systems intended for s...

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