AK7750 Datasheet, PDF (7/77 Pages) Asahi Kasei Microsystems – Audio DSP with Built-in Hands-Free Phone Features

[ASAHI KASEI]
Input/Output Pin Description
(1) Pin Assignment
Note) *** indicates Pulled-down pins ( xxx : pin name)
[AK7750]
TESTI2 1
EESEL 2
SDOUT4A 3
SDOUT3 4
SDOUT2 5
SDOUT1 6
DVDD 7
DVSS 8
BVSS 9
DVSS 10
DVDD 11
CLKO 12
BITCLK_O/BITCLK 13
LRCLK_O/ EECS 14
BITCLK_I/EEADR 15
LRCLK_I/LRCLK 16
64pin LQFP
(TOP VIEW)
48 TESTI1
47 CKS0
46 CKS1
45 BVSS
44 DVSS
43 DVDD
42 CKSX
41 SMODE
40 SCLK
39 SI
38 SO
37
RQ
36 DVDD
35 DVSS
34 XTI
33 XTO
*** pins (*** is pin name) are pulled down to the digital ground of the device INTERNALLY. The words,
“pulled-down” with italic type characters in the following “Pin Functional Description” are used to clarify this
function.
[MS0296-E-00]
7
2005/03