AK7744VT Datasheet, PDF (7/50 Pages) Asahi Kasei Microsystems – 24bit 3ch ADC + 24bit 4ch DAC with Audio DSP

[ASAHI KASEI]
[AK7744]
Pin No.
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
Pin name
AOUTR2-
AOUTR2+
NC
AOUTL2-
AOUTL2+
NC
AOUTR1-
AOUTR1+
AOUTL1-
AOUTL1+
AVSS
VCOM
VREFH
AVDD
AINR-
AINR+
AINL-
AINL+
AINR5
AINL5
AINR4
AINL4
AINR3
AINL3
I/O
Function
O DAC2 Rch analog inverted output pin.
O DAC2 Rch analog non-inverted output pin.
- Non connection pin ( connect with AVSS pin )
O DAC2 Lch analog inverted output pin.
O DAC2 Lch analog non-inverted output pin.
- Non connection pin ( connect with AVSS pin )
O DAC1 Rch analog inverted output pin.
O DAC1 Rch analog non-inverted output pin.
O DAC1 Lch analog inverted output pin.
O DAC1 Lch analog non-inverted output pin.
- Analog ground 0V
O Common voltage
Normally, connect to 0.1uF and 10uF capacitors between this pin and
AVSS. Don’t connect outside cuircuit.)
I Analog Reference voltage input pin.
Normally, connect to AVDD (pin 54), and connect 0.1uF and
10uF capacitors between this pin and AVSS.
- Power supply pin for analog section 3.3V (typ)
I ADC1 Rch analog inverted input pin.
I ADC1 Rch analog non-inverted input pin.
I ADC1 Lch analog inverted input pin.
I ADC1 Lch analog non-inverted input pin.
I ADC1 single-ended analog Rch input pin No.5
I ADC1 single-ended analog Lch input pin No.5
I ADC1 single-ended analog Rch input pin No.4
I ADC1 single-ended analog Lch input pin No.4
I ADC1 single-ended analog Rch input pin No.3
I ADC1 single-ended analog Lch input pin No.3
Classification
Analog section
Power supply
Analog section
Power Supply
Analog section
<MS0167-E-00>
-7-
2002/10