Cirrus-logic CDB53L21 Instrukcja Użytkownika Pobierz pdf (Strona 21)

DS700DB1 21

CDB53L21

JMP LABEL PURPOSE POSITION FUNCTION SELECTED

J31 VL

Selects source of voltage for

the VL supply

*+1.8V Voltage source is +1.8 V regulator.

+2.5V Voltage source is +2.5 V regulator.

+3.3V Voltage source is +3.3 V regulator.

J25 VA

Selects source of voltage for

the VA supply

*+1.8V Voltage source is +1.8 V regulator.

+2.5V Voltage source is +2.5 V regulator. .

J28 VD

Selects source of voltage for

the VD supply

*+1.8V Voltage source is +1.8 V regulator.

+2.5V Voltage source is +2.5 V regulator. .

J52

J47

J53

Current Measurement

*SHUNTED 1 Ω series resistor is shorted.

OPEN

1 Ω series resistor in power supply path.

J2 LINEB MUX

Selects signal source for the

ADC I/O

(AIN3B

Select)

LINEB signal routed to jumper J8.

(AIN2B

Select)

LINEB signal routed to jumper J3.

*AIN1B LINEB signal routed to AIN1B of ADC.

J1 LINEA MUX

Selects signal source for the

ADC I/O

(AIN3A

Select)

LINEA signal routed to jumper J14.

AIN2A LINEA signal routed to AIN2A of ADC.

*AIN1A LINEA signal routed to AIN1A of ADC.

(AIN2B

Select)

Selects signal source for MIC1

and MIC2 bias or signal source

for the ADC input

BIAS1 to

MIC2

Bias on AIN2B of ADC routed to jumper J12.

BIAS1 to

MIC1

Bias on AIN2B of ADC routed to MIC1.

*LINEB LINEB MUX routed to AIN2B of ADC.

(AIN3B

Select)

Selects signal source for MIC2

bias or signal source for the

ADC input

BIAS2 to

MIC2

Bias on AIN3B of ADC routed to jumper J12.

MIC2 MIC2 signal routed to AIN3B of ADC.

*LINEB LINEB MUX routed to AIN3B of ADC.

J14

(AIN3A

Select)

Selects signal source for the

ADC input

MIC2 MIC2 signal routed to AIN3A of ADC.

MIC1 MIC1 signal routed to AIN3A of ADC.

*LINEA LINEA MUX routed to AIN3A of ADC.

J12 MIC2 Bias Selects bias for MIC2

BIAS1 J3 (for Bias on AIN2B of ADC) routed to MIC2.

BIAS2 J8 (for Bias on AIN3B of ADC) routed to MIC2.

*Not con-

nected

Jumper placed on pin 2.

*Default factory settings

Table 4. Jumper Settings

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 32 33

Komentarze do niniejszej Instrukcji

Brak uwag

Cirrus-logic CDB53L21 Instrukcja Użytkownika Strona 21

Komentarze do niniejszej Instrukcji

Powiązane produkty i podręczniki dla Sprzęt komputerowy Cirrus-logic CDB53L21