ak4563a AKM Semiconductor, Inc., ak4563a Datasheet - Page 8

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ak4563a

Manufacturer Part Number
ak4563a
Description
Low Power 16bit 4ch Adc & 2ch Dac With Alc
Manufacturer
AKM Semiconductor, Inc.
Datasheet
ASAHI KASEI
(Ta=25 C; VA, VD=2.3
Parameter
Control Clock Frequency
Audio Interface Timing
Control Interface Timing
Reset/Calibration Timing
Note 12. fs
Note 13. R
MS0067-E-02
Master Clock(MCLK) 256fs: Frequency
Channel Selection Clock (LRCK) frequency
BCLK Period
BCLK Pulse Width Low
BCLK “ ” to LRCK
LRCK to SDTO(MSB) (Except IIS mode)
BCLK “ ” to SDTO
SDTI Hold Time
SDTI Setup Time
CCLK Period
CCLK Pulse Width Low
CDTI Setup Time
CDTI Hold Time
CSN “H” Time
CSN “ ” to CCLK “ ”
CCLK “ ” to CSN “ ”
CDTO Output Delay Time
CSN “ ” to CDTO(Hi-Z)(Note 13)
PDN Pulse Width
PDN “ ” to SDTO0/SDTO1 valid
In the case of fs < 22.4kHz, these three parameters must meet a relationship of
(tCSW + tCSS + 6
and tCSS=50ns at fs=8kHz, tCSW(min) is 2657ns. When tCSW=150ns and tCSS=50ns fs=8kHz, tCCK(min) is
618ns.
When 08H or 09H address is read and fs < 39.1kHz, tCCK must meet a relationship tCCK > 1/(128
addition to these specifications. For example, when fs=8kHz, tCCK(min) is 977ns.
L
Pulse Width High 1
Pulse Width High 2
=1k /10% Change (Pulled-up operates for VT.)
Pulse Width High
22.4kHz.
384fs: Frequency
Pulse Width Low
Pulse Width High
Pulse Width Low
Pulse Width High
3.0V, VT=1.5
tCCK) > 1/(32
Duty
SWITCHING CHARASTERISTICS
3.0V; C
fs) in addition to these specifications. For example, when tCCK=200ns
L
=20pF)
Symbol
tCLKH
tCLKH
tBLKH
tCCKL
tCCKH
tCLKL
tCLKL
tBLKL
tCKH2
tPDW
fCLK
fCLK
tCCK
tCDH
tCSW
tDCD
tBLK
tBLR
tDLR
tSDH
tCDS
tCSH
tCCZ
tPDV
tDSS
tSDS
tCSS
fs
- 8 -
200(Note 12)
150(Note 12)
-tBLKH+50
50(Note 12)
2.048
3.072
312.5
min
130
130
150
28
28
23
23
45
50
50
80
80
80
50
50
50
8
12.288
18.432
4128
typ
48
50
tBLKL-50
max
12.8
19.2
50
55
80
80
70
70
[AK4563A]
Units
MHz
MHz
fs) in
2004/12
kHz
1/fs
ns
ns
ns
ns
%
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns

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