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AK7742 Ver la hoja de datos (PDF) - Asahi Kasei Microdevices

Número de pieza
componentes Descripción
Fabricante
AK7742
24bit 2ch ADC + 24bit 4ch DAC with Audio DSP
AKM
Asahi Kasei Microdevices AKM
AK7742 Datasheet PDF : 16 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
[AK7742]
31 AVDRV
32 AVDD
33 AOUT2RN
34 AOUT2RP
35 AOUT2LN
36 AOUT2LP
37 AOUT1RN
38 AOUT1RP
39 AOUT1LN
40 AOUT1LP
41 VSS1
42 VCOM
43 AVDD
44 AIN1RN
45 AIN1RP
46 AIN1LN
47 AIN1LP
48 AIN3R
AVDRV Pin
O Connect 1μF to VSS1. Never to use for external circuit. “L” output during Analog power supply
initial reset
Power supply pin for analog section 3.0V ~ 3.6V
Analog power supply
O DAC2 Rch differential inverted analog output pin
“Hi-Z” output during initial reset
Analog output
O DAC2 Rch differential non-inverted analog output pin
“Hi-Z” output during initial reset
Analog output
O DAC2 Lch differential inverted analog output pin
“Hi-Z” output during initial reset
Analog output
O DAC2 Lch differential non-inverted analog output pin
“Hi-Z” output during initial reset
Analog output
O DAC1 Rch differential inverted analog output pin
“Hi-Z” output during initial reset
Analog output
O DAC1 Rch differential non-inverted analog output pin
“Hi-Z” output during initial reset
Analog output
O DAC1 Lch differential inverted analog output pin
“Hi-Z” output during initial reset
Analog output
O DAC1 Lch differential non-inverted analog output pin
“Hi-Z” output during initial reset
Analog output
Analog ground 0V
Analog power supply
Analog common voltage
O Connect 0.1μF and 2.2μF in parallel to VSS1. Never to use for external Analog output
circuit. “L” output during initial reset
Power supply pin for analog section 3.0V ~ 3.6V
Analog power supply
I ADC Rch differential inverted analog input pin
Analog input
I ADC Rch differential non-inverted analog input pin
Analog input
I ADC Lch differential inverted analog input pin
Analog input
I ADC Lch differential non-inverted analog input pin
Analog input
I ADC Rch Single-end input 3 pin
Analog input
Note:
Digital input pins are never to be left open.
If analog input pins (AIN1LP, AIN1LN, AIN1RP, AIN1RN, AIN2L, AIN2R, AIN3L, AIN3R) are not used, leave
them open.
Rev.0.5b_PB
-6-
2008/08

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