Datasheet AK7604 (Asahi Kasei Microdevices) - 7

[AK7604]
No.
23
24
25 33
34 Pin Name
SDOUT1
VSS2
TVDD
SDIN3
JX2
SDIN2
SDIN1
BICK3
JX1
BICK2
BICK1
LRCK3
JX0
SDIN4
LRCK2
LRCK1 35 XTI I 36 XTO O 37
38 VDD33
VSS3 -Function
Serial Data Output 1 Pin
Ground Pin, 0V
Digital I/F Power Supply Pin 1.7~3.6V (typ.3.3V)
Serial Data Input 3 Pin
External Conditional Jump Input 2 Pin
Serial Data Input 2 Pin
Serial Data Input 1 Pin
Serial Bit Clock 3 Pin
External Conditional Jump Input 1 Pin
Serial Bit Clock 2 Pin
Serial Bit Clock 1 Pin
LR Channel Select Clock 3 Pin
External Conditional Jump Input 0 Pin
Serial Data Input 4 Pin
LR Channel Select Clock 2 Pin
LR Channel Select Clock 1 Pin
Crystal Oscillator Input Pin
When using a X’tal oscillator, connect it between the XTI and
XTO pin.
When not using XTI pin, leave this pin open.
Crystal Oscillator Output Pin
When using a X’tal oscillator, connect it between the XTI and
XTO pin.
When not using XTO pin, leave this pin open.
Digital Power Supply Pin 3.0~3.6V (typ.3.3V)
Ground Pin 0V 39 LVDD -Digital Power Supply Pin 3.0~3.6V (typ.3.3V) 40 REF12 O 41 VSS4
INN1
GNDINL1
INP1
AINL1
INN2
GNDINR1
INP2
AINR1 I
I
I
I
I
I
I
I 46 MPWR1 O 47 MPWR2 O 48 MPREF O 26
27
28
29
30
31
32 42
43
44
45 I/O
O
I
I
I
I
I/O
I
I/O
I/O
I/O
I
I
I/O
I/O Internal regulator 1.2V Output pin
Connect a 2.2µF(±30%) ceramic capacitor between this pin
and VSS4. Do not connect this pin to an external circuit.
Ground Pin, 0V
ADC Lch Inverted Differential Input 1 Pin
ADC Lch Pseudo Differential Ground Input 1 Pin
ADC Lch Non-inverted Differential Input 1 Pin
ADC Lch Single-ended Input 1 Pin
ADC Rch Inverted Differential Input 2 Pin
ADC Rch Pseudo Differential Ground Input 1 Pin
ADC Rch Non-inverted Differential Input 2 Pin
ADC Rch Single-ended Input 1 Pin
Power Supply Output 1 Pin for Microphone
This pin outputs “Hi-Z” during power-down state.
Power Supply Output 2 Pin for Microphone
This pin outputs “Hi-Z” during power-down state.
Ripple Filter Pin for Microphone Power Supply
Connect a 1µF ceramic capacitor between this pin and VSS1.
Do not connect this pin to an external circuit. 018011601-E-00-PB Power Supply
TVDD
TVDD
TVDD
TVDD
TVDD
TVDD
TVDD
TVDD
TVDD
TVDD
TVDD
TVDD
VDD33 VDD33
LVDD
AVDD
AVDD
AVDD
AVDD
AVDD
AVDD
AVDD 2018/09
-7-