AK4683_07 Datasheet, PDF (11/84 Pages) Asahi Kasei Microsystems – Asynchronous Multi-Channel Audio CODEC with DIR/T

[AK4683]
DC CHARACTERISTICS
(Ta=25°C; AVDD1, AVDD2, DVDD, PVDD, HVDD=4.5∼5.5V; TVDD=2.7∼5.5V)
Parameter
Symbol
min
typ
High-Level Input Voltage
(Except XTI pin) VIH
2.2
-
(XTI pin)
VIH 70%DVDD -
Low-Level Input Voltage
(Except XTI pin)
VIL
-
-
(XTI pin)
VIL
-
-
Input Voltage at AC Coupling (XTI pin) (Note 17)
VAC 40%DVDD -
High-Level Output Voltage
(Except TX pins: Iout=-400μA) VOH TVDD-0.4 -
(TX pin: Iout=-400μA) VOH DVDD-0.4 -
Low-Level Output Voltage
(Iout=400μA) VOL
-
Input Leakage Current (Except RX0 pin)
Iin
-
-
max
-
-
0.8
30%DVDD
-
-
-
0.4
±10
Note 17. In case of connecting capacitance to XTI pin.
Units
V
V
V
V
Vpp
V
V
V
μA
S/PDIF RECEIVER CHARACTERISTICS (RX0)
(Ta=25°C; AVDD1, AVDD2, DVDD, PVDD, HVDD=4.5∼5.5V; TVDD=2.7∼5.5V)
Parameter
Symbol
min
typ
Input Resistance
Zin
10
Input Voltage (internally biased at PVDD/2)
VTH
200
Input Hysteresis
VHY
-
50
Input Sample Frequency
fs
32
-
PVDD
RX0 pin
20k(typ)
20k(typ)
PVSS VCOM
Internal biased pin Circuit
max
Units
kΩ
mVpp
mV
192
kHz
S/PDIF RECEIVER CHARACTERISTICS (RX1-3)
(Ta=25°C; AVDD1, AVDD2, DVDD, PVDD, HVDD=4.5~5.5V;TVDD=2.7~5.5V)
Parameter
Symbol
min
typ
High-Level Input Voltage
VIH
2.2
-
Low-Level Input Voltage
VIL
-
-
Input Sample Frequency
fs
32
-
Input Leakage Current
Iin
-
-
max
Units
V
0.8
V
192
kHz
±10
μA
MS0427-E-02
- 11 -
2007/04