AK4113_1 Datasheet, PDF (9/49 Pages) Asahi Kasei Microsystems – 192KHZ 24BIT DIR WITH 6:1 SELECTOR

ASAHI KASEI
[AK4113]
DC CHARACTERISTICS
(Ta=25°C; AVDD, DVDD=2.7~3.6V;TVDD=2.7~5.5V; unless otherwise specified)
Parameter
Symbol
min
typ
max
Units
Power Supply Current
Normal operation: PDN pin = “H” (Note 4)
26
42
mA
Power down: PDN pin = “L” (Note 5)
10
100
µA
High-Level Input Voltage
VIH 70%DVDD
-
TVDD
V
Low-Level Input Voltage
VIL
DVSS - 0.3
-
30%DVDD V
High-Level Output Voltage
(Except TX pin: Iout=-400µA)
Low-Level Output Voltage
(Except TX and SDA pins: Iout=400µA)
( SDA pin: Iout= 3mA)
VOH DVDD-0.4
-
VOL
-
-
VOL
-
-
-
V
0.4
V
0.4
V
TX Output Level (Note 6)
VTXO
0.4
0.5
0.6
V
Input Leakage Current (Except RX1-6, XTI pins)
Iin
-
-
± 10
µA
Note 4. AVDD, DVDD=3.3V, TVDD=5.0V, C_L=20pF, fs=216kHz, X'tal=24.576MHz, Clock Operation Mode 2, OCKS1
bit = “1”, OCKS0 bit = “1”. TX circuit = Figure 19, Master Mode; AVDD=5mA (typ), DVDD=21mA (typ),
TVDD=0.1µA (typ).
Note 5. RX inputs are open and all digital input pins are held DVDD or DVSS.
Note 6. By using Figure 19
SWITCHING CHARACTERISTICS
(Ta=25°C; AVDD, DVDD=2.7~3.6V, TVDD=2.7~5.5V; C_L=20pF)
Parameter
Symbol
min
typ
Master Clock Timing
Crystal Resonator Frequency
fXTAL 11.2896
External Clock
Frequency
fECLK 11.2896
Duty
dECLK
40
50
MCKO1 Output
Frequency
fMCK1 1.024
Duty
dMCK1
40
50
MCKO2 Output
Frequency
fMCK2 0.512
Duty
dMCK2
40
50
PLL Clock Recover Frequency (RX1-6)
fpll
8
-
LRCK Frequency
fs
8
Duty Cycle
dLCK
45
Audio Interface Timing
Slave Mode
BICK Period
tBCK
72
BICK Pulse Width Low
tBCKL
27
Pulse Width High
tBCKH
27
LRCK Edge to BICK “↑”
BICK “↑” to LRCK Edge
LRCK to SDTO (MSB)
BICK “↓” to SDTO
DAUX Hold Time
DAUX Setup Time
(Note 7)
tLRB
15
(Note 7)
tBLR
15
tLRM
tBSD
tDXH
15
tDXS
15
Master Mode
BICK Frequency
fBCK
64fs
BICK Duty
dBCK
50
BICK “↓” to LRCK
BICK “↓” to SDTO
DAUX Hold Time
DAUX Setup Time
tMBLR
-15
tBSD
tDXH
15
tDXS
15
Note 7. BICK rising edge must not occur at the same time as LRCK edge.
max
24.576
24.576
60
27.648
60
27.648
60
216
216
55
20
20
15
15
Units
MHz
MHz
%
MHz
%
MHz
%
kHz
kHz
%
ns
ns
ns
ns
ns
ns
ns
ns
ns
Hz
%
ns
ns
ns
ns
MS0349-E-02
-9-
2005/08