ak7714 AKM Semiconductor, Inc., ak7714 Datasheet - Page 8

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

Pin No.
66,67
70,71
[ASAHI KASEI]
M0018-E-00
61
62
63
64
65
68
73
74
77
78
80
82
TESTOUT
Pin name
AOUTR2
AOUTR1
AOUTL2
AOUTL1
SMODE
VRDAL
CTRL1
DVDD
DVSS
CKS0
CKS1
DVB
AVB
I/O
O
O
O
O
O
-
-
-
-
I
I
I
I
I
Test pin: Leave open.
Clock output control pin (Pulldown)
Use of CTRL0 and CTRL1 allows the CLKO output and LRCLK/BITCLK
outputs
in the master mode to be fixed to “L” or “H”.
Clock selector pin
Slave/master mode selector pin
Set LRCLK and BITCLK to input or output mode.
SMODE="L": Slave mode (LRCLK and BITCLK are set to input mode.)
SMODE="H": Master mode (LRCLK and BITCLK are set to output mode.)
Digital ground
Power supply pin for digital section 5 V (typ)
+5 V Digital power supply
+5 V Power supply (normally analog)
DAC2 Rch analog output pin
DAC2 Lch analog output pin
DAC1 Rch analog output pin
DAC1 Lch analog output pin
+5 V power supply
DAC Reference voltage input pin
Normally, connect to AVSS (pin 83).
See CTRL0 ( pin 56 ) & Function Description.
CKS1
0
0
1
1
CKS0
0
1
0
1
- 8 -
Function
384fs
512fs
256fs
Test mode (disabled)
XTI
(Silicon substrate potential)
(Silicon substrate potential) Power supply
256fa
384fs
512fs
DSP
Test
Control
Power supply
Analog section
Analog section
Classification
[AK7714]
‘98/07