AK7738VQ Datasheet, PDF (11/42 Pages) Asahi Kasei Microsystems – Multi DSP with 5ch ADC + 4ch DAC + 8ch SRC

[AK7738]
No.
Pin
Name
I/O Function
42 AINMN I ADCM Inverted Differential Input Pin
AINMP
43
AINM
I ADCM Non-inverted Differential Input Pin
I ADCM Single-ended Input Pin
44 AIN5R
I ADC2 Rch Pseudo Differential Input 5 Pin
45 GNDIN5 I ADC2 Pseudo Differential Ground Input 5 Pin
46 AIN5L
I ADC2 Lch Pseudo Differential Input 5 Pin
AIN2RN
47
AIN4R
I ADC2 Rch Inverted Differential Input 2 Pin
I ADC2 Rch Single-ended Input 4 Pin
AIN2RP
48
AIN3R
I ADC2 Rch Non-inverted Differential Input 2 Pin
I ADC2 Rch Single-ended Input 3 Pin
AIN2LN
49
AIN4L
I ADC2 Lch Inverted Differential Input 2 Pin
I ADC2 Lch Single-ended Input 4 Pin
AIN2LP
50
AIN3L
I ADC2 Lch Non-inverted Differential Input 2 Pin
I ADC2 Lch Single-ended Input 3 Pin
51 INN2
I ADC1 Rch Inverted Differential Input 2 Pin
AIN1R
52
INP2
I ADC1 Rch Single-ended Input 1 Pin
I ADC1 Rch Non-inverted Differential Input 2 Pin
53 INN1
I ADC1 Lch Inverted Differential Input 1 Pin
AIN1L
54
INP1
I ADC1 Lch Single-ended Input 1 Pin
I ADC1 Lch Non-inverted Differential Input 1 Pin
55 MPREF
56 MPWR1
Ripple Filter Pin for Microphone Power Supply
O
Connect a 1uF ceramic capacitor between this pin and AVSS.
Do not connect this pin to an external circuit.
O
Power Supply Output 1 Pin for Microphone
This pin outputs “Hi-Z” during power-down state.
57 MPWR2
O
Power Supply Output 2 Pin for Microphone
This pin outputs “Hi-Z” during power-down state.
58 AVDD
- Analog Power Supply Pin 3.0~3.6V (typ.3.3V)
59 AVSS
- Analog Ground Pin 0V (Substrate potential)
Analog Common Voltage Output Pin
60 VCOM
O
Connect a 2.2uF ceramic capacitor between this pin and AVSS.
Do not connect this pin to an external circuit.
This pin outputs “L” during power-down state.
61 VREFH
I
Analog High-level Reference Voltage Input Pin
Connect this pin to AVDD.
62 VREFL
I
Analog Low-level Reference Voltage Input Pin
Connect this pin to AVSS.
63 AOUT1R
O
DAC1 Rch Analog Output Pin
This pin outputs “Hi-Z” during power-down state.
64 AOUT1L
O
DAC1 Lch Analog Output Pin
This pin outputs “Hi-Z” during power-down state.
015000122-E-00-PB
- 11 -
2015/01