AK7714 Datasheet, PDF (8/48 Pages) Asahi Kasei Microsystems – 20-Bit Audio Codec with DSP and Delay RAM

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