ak4141 AKM Semiconductor, Inc., ak4141 Datasheet - Page 11

• Manufacturer Part Number: ak4141
• Description: Nicam/a2/eia-j Digital Stereo Decoder
• Manufacturer: AKM Semiconductor, Inc.

(Ta=-20∼ 85°C; AVDD= 3.0~3.6V, DVDD=1.7~1.9V TVDD=1.7~3.6V; GND1=GND2=GND3=GND4=GND5=0V;
C
Parameter
LRCK Timing (Slave Mode)
LRCK Timing (Master Mode)
Audio Interface Timing (Slave mode)
MS0952-E-00
L
=20pF; unless otherwise specified)
Normal mode (TDM=“0”)
TDM256 mode (TDM=“1”)
SRC Input
Normal mode (TDM=“0”)
TDM256 mode (TDM=“1”)
Normal mode (TDM=“0”)
SCLK Period
SCLK Pulse Width Low
LRCK Edge to SCLK “↑”
SCLK “↑” to LRCK Edge
LRCK to SDTO(MSB) (Except I
SCLK “↓” to SDTO
SDTI Hold Time
SDTI Setup Time
TDM256 mode (TDM=“1”)
SCLK Period
SCLK Pulse Width Low
LRCK Edge to SCLK “↑”
SCLK “↑” to LRCK Edge
SCLK “↓” to SDTO
TDMIN Hold Time
TDMIN Setup Time
SRC Input
SCLK Period
SCLK Pulse Width Low
LRCK Edge to SCLK “↑”
SCLK “↑” to LRCK Edge
SDTI Hold Time
SDTI Setup Time
LRCK Frequency
Duty Cycle
LRCK Frequency
“H” time
“L” time
LRCK Frequency
Duty Cycle
LRCK Frequency
Duty Cycle
LRCK Frequency
“H” time
Pulse Width High
Pulse Width High
Pulse Width High
(Note
(Note
8)
10)
SWITCHING CHARACTERISTICS (Continued)
2
S mode)
(Note
(Note
(Note
(Note
(Note
(Note
(Note
7)
9)
9)
9)
9)
9)
9)
Symbol
tBCKL
tBCKH
tBCKL
tBCKH
tBCKL
tBCKH
tBCK
tBCK
tBCK
tLRH
tLRH
tLRB
tBLR
tBSD
tSDH
tLRB
tBLR
tBSD
tSDH
tLRB
tBLR
tSDH
tLRL
tLRS
tSDS
tSDS
tSDS
Duty
Duty
Duty
- 11 -
fs
fs
fs
fs
fs
1/256fs
1/256fs
min
160
32
45
32
45
32
32
65
65
30
30
10
10
81
32
32
20
20
10
10
81
32
32
20
20
10
10
8
1/8fs
typ
50
max
192
35
35
20
48
55
48
55
48
48
[AK4141]
Units
2008/05
KHz
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