AK7735EQ Datasheet, PDF (10/142 Pages) Asahi Kasei Microsystems – Dual DSP with 4chADC + 4chDAC + 4chSRC

[AK7735]
No. Pin Name
AIN2RN
32
AIN4R
AIN2RP
33
AIN3R
AIN2LN
34
AIN4L
AIN2LP
35
AIN3L
36 INN2
AIN1R
37
INP2
38 INN1
AIN1L
39
INP1
40 MPREF
41 MPWR
42 AVDD
43 AVSS
44 VCOM
45 VREFH
46 VREFL
47 AOUT1R
48 AOUT1L
I/O Function
I ADC2 Rch Inverted Differential Input 2 Pin
I ADC2 Rch Single-ended Input 4 Pin
I ADC2 Rch Non-inverted Differential Input 2 Pin
I ADC2 Rch Single-ended Input 3 Pin
I ADC2 Lch Inverted Differential Input 2 Pin
I ADC2 Lch Single-ended Input 4 Pin
I ADC2 Lch Non-inverted Differential Input 2 Pin
I ADC2 Lch Single-ended Input 3 Pin
I ADC1 Rch Inverted Differential Input 2 Pin
I ADC1 Rch Single-ended Input 1 Pin
I ADC1 Rch Non-inverted Differential Input 2 Pin
I ADC1 Lch Inverted Differential Input 1 Pin
I ADC1 Lch Single-ended Input 1 Pin
I ADC1 Lch Non-inverted Differential Input 1 Pin
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 Pin for Microphone
This pin outputs “Hi-Z” during power-down state.
- Analog Power Supply Pin 3.0~3.6V (typ.3.3V)
- Analog Ground Pin 0V
Analog Common Voltage Output Pin
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.
I
Analog High-level Reference Voltage Input Pin
Connect this pin to AVDD.
I
Analog Low-level Reference Voltage Input Pin
Connect this pin to AVSS.
O
DAC1 Rch Analog Output Pin
This pin outputs “Hi-Z” during power-down state.
O
DAC1 Lch Analog Output Pin
This pin outputs “Hi-Z” during power-down state.
Supply
Power
AVDD
AVDD
AVDD
AVDD
AVDD
AVDD
AVDD
AVDD
AVDD
AVDD
-
-
AVDD
AVDD
AVDD
AVDD
AVDD
016014707-E-00
- 10 -
2016/12