ak7714 AKM Semiconductor, Inc., ak7714 Datasheet - Page 9

• Manufacturer Part Number: ak7714
• Description: 20-bit Audio Codec With Dsp And Delay Ram
• Manufacturer: AKM Semiconductor, Inc.

Pin No.
Pin No.
1,2,8,13,16,19,22,25,26,29,38
79,81,94,97,100
46,50,51,52,54,60,69,72,75,76
84,85
87,88
91,92
[ASAHI KASEI]
M0018-E-00
83
86
89
90
93
95
96
98
99
Pin name
VRDAH
VRADH
VRADL
VCOM
AINR+
AINL+
AVDD
AVDD
AINR-
AVSS
AVSS
AINL-
I/O
O
-
-
-
-
I
I
I
I
I
I
I
Analog ground 0V
Power supply pin for analog section 5 V (typ) (Silicon substrate
potential)
+5 V Analog power supply
DAC Reference voltage input pin
Normally, connect to AVDD (pin 84,85), and connect 0.1 F and 10 F
capacitors between this and VRDAL.
Common voltage pin for analog section
Connect 0.1 F and 10 F capacitors between this and AVSS.
Do not use for the external circuit.
ADC Reference voltage input pin
Normally, connect to AVSS (pin 90).
Analog Ground 0V
+5 V Analog Power supply
ADC Reference voltage input pin
Normally, connect to AVDD (pin 91,92), and connect 0.1 F and 10 F capacitors
between this and VRADL.
ADC Rch analog inverted input pin
ADC Rch analog non-inverted input pin
ADC Lch analog inverted input pin
ADC Lch analog non-inverted input pin
Pin name
NC
I/O
-
NC ( No connection )
These pins should be left floating.
- 9 -
Function
Function
(Silicon substrate potential)
Power supply
Analog section
Power supply
Analog section
Classification
Classification
[AK7714]
‘98/07
NC