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AK4438 Datasheet, PDF (41/63 Pages) Asahi Kasei Microsystems – 108dB 768kHz 32bit 8-Channel Audio DAC
[AK4438]
■ Power Off and Reset Functions
RSTN
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
PW4-1
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
DAC4
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
VCOM
VCOM
VCOM
VCOM
VCOM
VCOM
VCOM
VCOM
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Analog Output
DAC3
DAC2
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
VCOM
Hi-Z
VCOM
VCOM
Hi-Z
VCOM
Hi-Z
VCOM
VCOM
VCOM
VCOM
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
VCOM
Hi-Z
VCOM
VCOM
Hi-Z
VCOM
Hi-Z
VCOM
VCOM
VCOM
VCOM
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Normal
Hi-Z
Normal
Normal
Hi-Z
Normal
Hi-Z
Normal
Normal
Normal
Normal
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Normal
Hi-Z
Normal
Normal
Hi-Z
Normal
Hi-Z
Normal
Normal
Normal
Normal
Table 20. Power OFF and Reset Function
DAC1
Hi-Z
VCOM
Hi-Z
VCOM
Hi-Z
VCOM
Hi-Z
VCOM
Hi-Z
VCOM
Hi-Z
VCOM
Hi-Z
VCOM
Hi-Z
VCOM
Hi-Z
Normal
Hi-Z
Normal
Hi-Z
Normal
Hi-Z
Normal
Hi-Z
Normal
Hi-Z
Normal
Hi-Z
Normal
Hi-Z
Normal
016001925-E-00
- 41 -
2016/03