ak4632 AKM Semiconductor, Inc., ak4632 Datasheet - Page 12
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ak4632
Manufacturer Part Number
ak4632
Description
16-bit ?? Mono Codec With Alc & Mic/spk/video-amp
Manufacturer
AKM Semiconductor, Inc.
Datasheet
1.AK4632.pdf
(70 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ak4632VN-L
Manufacturer:
AK
Quantity:
111
ASAHI KASEI
Parameter
PLL Slave Mode (PLL Reference Clock: FCK pin) (Figure 7, Figure 8)
FCK: Frequency
BICK: Period
PLL Slave Mode (PLL Reference Clock: BICK pin) (Figure 7, Figure 8)
FCK: Frequency
BICK: Period (PLL3-0 = “0001”)
PLL Slave Mode (PLL Reference Clock: MCKI pin) (Figure 9)
MCKI Input: Frequency
MCKO Output:
FCK: Frequency
BICK: Period
Audio Interface Timing
MS0396-E-00
Frequency
Duty Cycle except fs=29.4kHz, 32kHz
DSP Mode: (Figure 10,Figure 11)
Except DSP Mode: (Figure 13)
DSP Mode: Pulse Width High
Except DSP Mode: Duty Cycle
DSP Mode: Pulse width High
Except DSP Mode: Duty Cycle
DSP Mode: Pulse width High
Except DSP Mode: Duty Cycle
Pulse Width Low
Pulse Width High
FCK Edge to BICK “↑” (Note 33)
FCK to SDTO (MSB) (Except I
SDTI Hold Time
SDTI Setup Time
Pulse Width Low
Pulse Width High
Pulse Width Low
Pulse Width High
FCK “↑” to BICK “↑” (Note 31)
FCK “↑” to BICK “↓” (Note 32)
BICK “↑” to FCK “↑” (Note 31)
BICK “↓” to FCK “↑” (Note 32)
BICK “↑” to SDTO (BCKP = “0”)
BICK “↓” to SDTO (BCKP = “1”)
SDTI Hold Time
SDTI Setup Time
BICK “↑” to FCK Edge (Note 33)
BICK “↓” to SDTO
Pulse Width Low
Pulse Width High
(PLL3-0 = “0010”)
(PLL3-0 = “0011”)
fs=29.4kHz, 32kHz (Note 30)
2
S mode)
Symbol
tBCKH
tBCKH
fCLKH
tBCKH
tFCKH
tBCKL
tFCKH
tBCKL
fCLKL
tFCKH
tBCKL
tFCKB
tFCKB
tBFCK
tBFCK
tFCKB
tBFCK
dMCK
dMCK
fMCK
fFCK
tBCK
fFCK
tBCK
tBCK
tBCK
fCLK
fFCK
tBCK
tBSD
tBSD
tSDH
tBSD
tSDH
tSDS
tFSD
tSDS
duty
duty
duty
- 12 -
0.4 x tBCK
0.4 x tBCK
0.4 x tBCK
0.4 x tBCK
0.4 x tBCK
0.4 x tBCK
0.4 x tBCK
0.4 x tBCK
1/64fFCK
1/64fFCK
0.4/fCLK
0.4/fCLK
tBCK-60
tBCK-60
tBCK-60
11.2896
min
7.35
7.35
240
240
45
45
40
45
50
50
50
50
50
50
8
-
-
-
-
-
-
-
-
-
256 x fFCK
1/16fFCK
1/32fFCK
1/64fFCK
typ
50
33
8
8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1/fFCK-tBFCK
1/fFCK-tBFCK
1/fFCK-tBFCK
1/16fFCK
1/16fFCK
max
27.0
26
55
48
55
60
48
55
80
80
80
80
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
[AK4632]
2005/06
Units
MHz
kHz
kHz
kHz
kHz
ns
%
ns
ns
ns
ns
%
ns
ns
ns
ns
ns
ns
ns
%
%
ns
%
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns