AK4120VF AKM [Asahi Kasei Microsystems], AK4120VF Datasheet - Page 7

• Manufacturer Part Number: AK4120VF
• Description: Sample Rate Converter with Mixer and Volume
• Manufacturer: AKM [Asahi Kasei Microsystems]

ASAHI KASEI
MS0134-E-00
(Ta=-40 85 C; VDD=2.7~3.6V; C
Master Clock Input (IMCLK1)
Master Clock Input (IMCLK2)
Master Clock Input (OMCLK)
L/R clock for Input data #1 (ILRCK1)
L/R clock for Input data #2 (ILRCK2)
L/R clock for Output data (OLRCK)
Audio Interface Timing
Input#1 at Path Mode 0 and 2
Input#2 (Slave Mode) at Path Mode 1
BICK Period
BICK Pulse Width Low
BICK Pulse Width High
LRCK Edge to BICK “ ”
BICK “ ” to LRCK Edge
SDTI1-2, Hold Time from BICK “ ”
SDTI1-2, Setup Time to BICK “ ”
Input#2 (Slave Mode) at Path Mode 0 and 3
BICK Period
BICK Pulse Width Low
BICK Pulse Width High
LRCK Edge to BICK “ ”
BICK “ ” to LRCK Edge
SDTI2, Hold Time from BICK “ ”
SDTI2, Setup Time to BICK “ ”
Output (Slave Mode)
OBICK Period
OBICK Pulse Width Low
OBICK Pulse Width High
OLRCK Edge to OBICK “ ”
OBICK “ ” to OLRCK Edge
OLRCK to SDTO (MSB)
OBICK “ ” to SDTO
Frequency
Duty Cycle
Frequency
Duty Cycle
Frequency
Duty Cycle (at FSI > 33kHz)
Duty Cycle (at FSI
Frequency
Duty Cycle (at FSI > 33kHz)
Duty Cycle (at FSI
Frequency (Note 11)
Duty Cycle (at FSI > 33kHz)
Duty Cycle (at FSI
Frequency
Duty Cycle
Parameter
33kHz)
33kHz)
33kHz)
L
=20pF)
(Note 12)
Slave Mode
Master Mode
(Note 13)
Slave Mode
Master Mode
SWITCHING CHARACTERISTICS
(Note 15)
(Note 15)
(Note 15)
(Note 15)
(Note 15)
(Note 15)
(Note 14)
- 7 -
Symbol
tBCKH
tBCKH
tBCKH
tBCKL
tBCKL
tBCKL
dCLK
dCLK
dCLK
dCLK
dCLK
dCLK
fCLK
fCLK
fCLK
tBCK
tSDH
tBCK
tSDH
tBCK
tBLR
tLRB
tBLR
tLRB
tBLR
tLRB
tBSD
tSDS
tSDS
tLRS
Duty
Duty
Duty
Duty
Duty
fs
fs
fs
2.048
2.048
8.192
min
325
130
130
162
162
40
28
40
28
40
28
48
48
32
48
45
45
40
25
65
65
45
45
40
25
65
65
45
45
8
8
typ
50
50
50
50
50
24.576
24.576
24.576
max
60
72
60
72
60
72
48
52
96
52
96
52
40
40
[AK4120]
Units
MHz
MHz
MHz
2002/1
kHz
kHz
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
%
%
%
%
%
%
%
%
%
%