[AK4117]
MS0157-E-04 2010/08
- 4 -
PIN/FUNCTION
No. Pin Name I/O Function
1 R -
External Resistor Pin
12kΩ-5% ~ 13kΩ+5% resistor to AVSS externally.
2 AVDD - Analog Power Supply Pin
3 RX1 I Receiver Channel 1 (Internal Biased Pin)
4 NC -
No Connect
No internal bonding.
5 RX0 I Receiver Channel 0 (Internal Biased Pin)
6 DVDD - Digital Power Supply Pin
7 DVSS - Digital Ground Pin
8 XTI I X'tal Input Pin
9 XTO O X'tal Output Pin
10 LRCK O Output Channel Clock Pin
11 BICK O Audio Serial Data Clock Pin
12 SDTO O Audio Serial Data Output Pin
13 DAUX I Auxiliary Audio Data Input Pin
14 MCKO O Master Clock Output Pin
15 NC -
No Connect
No internal bonding.
16 UOUT O
U-bit Output Pin
When UOUTE bit = “0”, UOUT pin = “L”.
17 CDTO O Control Data Output Pin
18 CDTI I Control Data Input Pin
19 CCLK I Control Data Clock Pin
20 CSN I Chip Select Pin
21 INT1 O Interrupt 1 Pin
22 INT0 O Interrupt 0 Pin
23 PDN I
Power-Down & Reset Pin
When “L”, the AK4117 is powered-down and reset, and all output pins go to
“L” and the control registers are reset to default state.
24 AVSS - Analog Ground Pin
Note 1: All input pins except internal biased pins should not be left floating.
[AK4117]
MS0157-E-04 2010/08
- 5 -
ABSOLUTE MAXIMUM RATINGS
(AVSS=DVSS=0V; Note 2)
Parameter Symbol min max Units
Power Supplies: Analog
Digital
|AVSS-DVSS| (
Note 3)
AVDD
DVDD
ΔGND
-0.3
-0.3
4.6
4.6
0.3
V
V
V
Input Current (Any pins except supplies) IIN -
±10
mA
Input Voltage (Except RX0, RX1 pins)
(RX0, RX1 pins)
VIN1
VIN2
-0.3
-0.3
DVDD+0.3
AVDD+0.3
V
V
Ambient Temperature (Power applied) Ta -40 85
°C
Storage Temperature Tstg -65 150
°C
Note 2. All voltages with respect to ground.
Note 3. AVSS and DVSS must be connected to the same ground.
WARNING: Operation at or beyond these limits may result in permanent damage to the device.
Normal operation is not guaranteed at these extremes.
RECOMMENDED OPERATING CONDITIONS
(AVSS=DVSS=0V; Note 2)
Parameter Symbol min typ max Units
Power Supplies: Analog
Digital
AVDD
DVDD
2.7
2.7
3.3
3.3
3.6
AVDD
V
V
Note 2. All voltages with respect to ground.
S/PDIF RECEIVER CHARACTERISTICS
(Ta=25°C; AVDD=DVDD=2.7~3.6V)
Parameter Symbol min typ max Units
Input Resistance Zin - 10 -
kΩ
Input Voltage VTH 350 mVpp
Input Sample Frequency fs 32 - 192 kHz
DC CHARACTERISTICS
(Ta=25°C; AVDD=DVDD=2.7~3.6V; unless otherwise specified)
Parameter Symbol min typ max Units
Power Supply Current
Normal operation (PDN= “H”) (
Note 4)
LP= “0”, CM1-0= “00” (
Note 5)
LP= “1”, CM1-0= “00” (
Note 6)
LP= “1”, CM1-0= “01” (
Note 7)
Power down (PDN = “L”) (
Note 8)
14
7
2
10
28
14
-
100
mA
mA
mA
μA
High-Level Input Voltage
Low-Level Input Voltage
VIH
VIL
70%DVDD
DVSS-0.3
-
-
DVDD+0.3
30%DVDD
V
V
High-Level Output Voltage (Iout=-400μA)
Low-Level Output Voltage (Iout=400μA)
VOH
VOL
DVDD-0.4
-
-
-
-
0.4
V
V
Input Leakage Current Iin - -
± 10 μA
Note 4. AVDD=DVDD=3.3V.
Note 5. fs=192kHz, X'tal=24.576MHz, PCKS1-0= “10” , C
L
=20pF. AVDD=5mA (typ), DVDD=9mA (typ).
Note 6. fs=48kHz, X'tal=24.576MHz, C
L
=20pF. AVDD=4mA (typ), DVDD=3mA (typ).
Note 7. fs=48kHz, X'tal=24.576MHz. The external load current is not included.
Note 8. RX inputs are open and all digital input pins are held at DVDD or DVSS.
[AK4117]
MS0157-E-04 2010/08
- 6 -
SWITCHING CHARACTERISTICS
(Ta=25°C; AVDD=DVDD=2.7~3.6V; C
L
=20pF)
Parameter Symbol min typ max Units
Master Clock Timing
Crystal Resonator Frequency fXTAL 11.2896 24.576 MHz
External Clock Frequency
Duty Cycle
fECLK
dECLK
2.048
40
50
24.576
60
MHz
%
MCKO Output Frequency
Duty Cycle (
Note 9)
fMCK
dMCK
1.024
40
50
24.576
60
MHz
%
PLL Clock Recover Frequency (RX0, RX1) fpll 32 - 192 KHz
LRCK Timing
Frequency PLL mode
X’tal mode
External Clock mode
Duty Cycle
fs
fs
fs
dLCK
32
44.1
8
45
192
192
192
55
kHz
kHz
kHz
%
Audio Interface Timing
BICK Frequency
BICK Duty
BICK “” to LRCK
BICK “” to SDTO
DAUX Hold Time
DAUX Setup Time
fBCK
dBCK
tMBLR
tBSD
tDXH
tDXS
-20
20
20
64fs
50
20
15
Hz
%
ns
ns
ns
ns
Control Interface Timing
CCLK Period
CCLK Pulse Width Low
Pulse Width High
CDTI Setup Time
CDTI Hold Time
CSN “H” Time
CSN “” to CCLK “
CCLK “” to CSN “
CDTO Delay
CSN “” to CDTO Hi-Z
tCCK
tCCKL
tCCKH
tCDS
tCDH
tCSW
tCSS
tCSH
tDCD
tCCZ
200
80
80
50
50
150
50
50
45
70
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Reset Timing
PDN Pulse Width
tPW
150
ns
Note 9. Except the external clock input.

AK4117VF

Mfr. #:
Manufacturer:
Description:
IC RCVR DGTL AUD 24VSOP
Lifecycle:
New from this manufacturer.
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