ASAHI KASEI
[AK4115]
S/PDIF RECEIVER CHARACTERISTICS
(Ta=25°C; AVDD, OVDD, DVDD=2.7~3.6V;TVDD=2.7~5.5V)
Parameter
Input Resistance
Input Voltage
Input Sample Frequency
Time deviation Jitter
Symbol
Zin
VTH
fs
min
-
200
22
typ
10
-
max
-
-
Units
k
Ω
mVpp
kHz
-
216
RX input (PSEL = “0”)
ELRCK input (PSEL = “1”)
Cycle - to - Cycle Jitter
-
-
100
300
-
-
ps RMS
ps RMS
RX input (PSEL = “0”)
ELRCK input (PSEL = “1”)
-
-
70
70
-
-
ps RMS
ps RMS
DC CHARACTERISTICS
(Ta=25°C; AVDD, OVDD, 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 6)
AVDD+DVDD+OVDD:
TVDD:
-
-
28
30
42
45
mA
mA
Power down:
PDN pin = “L” (Note 7)
AVDD+DVDD+OVDD+TVDD:
High-Level Input Voltage
Low-Level Input Voltage
Input Level at AC coupling (Only ELRCK pin)
-
10
100
µA
V
V
VIH
VIL
VAC
70%DVDD
DVSS-0.3
0.5
-
-
-
TVDD
30%DVDD
TVDD
Vpp
Except for TX0, TXN1 and TXP1 pins
VOH
OVDD-0.4
-
-
V
High-Level Output Voltage
Low-Level Output Voltage
(Iout=-400µA)
VOL
VOL
-
-
-
-
0.4
0.4
V
V
(Except SDA pin: Iout=400µA)
(
TX0 Output Level
Output Level (Note 8)
TXN1 and TXP1 pins
Professional mode
SDA pin: Iout= 3mA)
VTXO0
RTXPN
0.4
88
0.5
0.6
V
(TVDD= 4.5 ~ 5.5V)
Output Impedance (Rp + Rn + R1) (Note 9)
110
132
Ω
Consumer Mode
(TVDD = 2.7 ~ 5.5V)
Output Level (Note 10)
Input Leakage Current
VTXO1
Iin
0.4
-
0.5
-
0.6
± 10
V
µA
Note 6. AVDD, OVDD, DVDD = 3.3V, TVDD=5.0V, CL=20pF, fs=216kHz, X'tal=24.576MHz, Clock Operation Mode 2,
OCKS1=1, OCKS0=1, TX0 output circuit: Figure 23, TX1 output circuit: Figure 25.
AVDD=10mA (typ), OVDD+DVDD=18mA (typ)
Note 7. RX inputs are open and all digital input pins are held TVDD or DVSS.
Note 8. By using Figure 23 or Figure 24.
Note 9. Rp: Output impedance of TXP1, Rn: Output impedance of TXN1, R1 = 75 . By using Figure 25.
Ω
Note 10. By using Figure 26
MS0573-E-00
2006/12
- 9 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
