AK4115 Datasheet, PDF (9/64 Pages) Asahi Kasei Microsystems – High Feature 192kHz 24bit Digital Audio Interface Transceiver

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