AK7712A-VT Datasheet, PDF (11/87 Pages) Asahi Kasei Microsystems – Built-in 20-bit ADC/DAC Sophisticated Audio DSP

ASAHI KASEI
„ Test Pin, etc.
Pin No.
77
76
1
28
7
8
9
2
71
78, 82,
89, 100
Pin name
DZF1
DZF2
TSTI1
TSTI2
TSTIO1
TSTIO2
TSTIO3
OPCL
DZFSET
NC
I/O
Function
O Zero input find (for DAC1)
O Zero input find (for DAC2)
I Test input 1 ; use as "L" or open
I "L": CLKO(23pin) output
"H": CLKO(23pin)→"L"
I/O Test input 1 ; use as "L" or open
I/O Test input 2 ; use as "L" or open
I/O Test input 3 ; use as "L" or open
I ADC,DAC connection choice
"L": connect , "H": separate
I Zero point find set
"H": DZF output , "L": DZF output→"L"
- NC pins do not be bonded inside.
[AK7712A-VT]
0180-E-02
- 11 -
1997/12