データシート

[AK4220]
AK4220
7:3 Audio Switch and 6:3 Video Switch
AK4220
7:3
6:3
AV
CMOS
ON/OFF
AK4220
64
LQFP
1.
•7
3
•
• THD+N: –92dB (@1Vrms)
•
: 96dB
•
•
ON/OFF
• L/R
2.
•6
3
•
•
•
• Sync-tip
•
: 6MHz
• S/N: 74dB
•
6
(+6dB)
Hi-Z
3.
•
•5
µP I/F
(I2C, 4
)
4.
•
•
•
4.5V ∼ 5.5V
3.0V ∼ 3.6V
186mW
5. Ta = -40 ∼ 85 °C
6. Package : 64pin LQFP
MS0627-J-01
2010/09
-1-
[AK4220]
AV D D
40kΩ (typ)
LIN + 1
AV S S
40kΩ (typ)
LO U T 1
VCO M
40kΩ (typ)
GND1
MU T E T
40kΩ (typ)
40kΩ (typ)
R IN + 1
40kΩ (typ)
ROUT1
In put #1
LIN + 2
GND2
R IN + 2
MU T E T
O utput #1
(s am e circ uit)
In put #2
LO U T 2
(s am e circ uit)
LIN + 3
GND3
R IN + 3
(s am e circ uit)
LIN + 4
GND4
R IN + 4
(s am e circ uit)
ROUT2
In put #3
O utput #2
In put #4
LO U T 3
(s am e circ uit)
LIN + 5
GND5
R IN + 5
(s am e circ uit)
LIN + 6
GND6
R IN + 6
(s am e circ uit)
LIN + 7
GND7
R IN + 7
(s am e circ uit)
ROUT3
In put #5
O utput #3
In put #6
In put #7
AD ET L
R
VCO M
MU T E T
O s cillator
B ias
ADET R
Figure 1.
MS0627-J-01
2010/09
-2-
[AK4220]
VVDD1
VVDD2
VVSS1
Video Drivers
VIN1
VVSS2
VVSS3
VIN2
VIN3
VOUT1
+6dB
VIN4
VIN5
VIN6
VFB1
VOUT2
+6dB
VFB2
VOUT3
+6dB
VFB3
Sync DET
Sync-tip
TEST
Clamp
DVDD
(A/V control)
PDN
DVSS
IICN
(open drain)
SDA/CDTI
Control
SCL/CCLK
Registers
INT
Q0
Q1
Q2
PDN
Q3
CAD1/CSN
Q4
CAD0/CDTO
Figure 2.
MS0627-J-01
2010/09
-3-
[AK4220]
■
−40 ∼ +85°C
AK4220
AK4220VQ
AKD4220
64pin LQFP (0.5mm pitch)
VIN6 33
AVDD 34
R 35
MUTET 36
VCOM 37
AVSS 38
LOUT1 39
ROUT1 40
LOUT2 41
ROUT2 42
LOUT3 43
ROUT3 44
GND1 45
LIN+1 46
RIN+1 47
GND2 48
■
49 LIN+2
VIN5 32
50 RIN+2
IICN 31
51 GND3
VIN4 30
52 LIN+3
VVSS1 29
53 RIN+3
VIN3 28
54 GND4
VVDD1 27
56 RIN+4
AK4220
57 GND5
Top View
55 LIN+4
VIN2 26
VVSS3 25
VIN1 24
MS0627-J-01
16 VFB1
15 VOUT1
14 DVSS
13 DVDD
12 Q4
11 Q3
10 Q2
Q1
Q0
8
9
INT
TEST 17
7
64 LIN+7
CAD0
VOUT2 18
6
63 GND7
SDA
VFB2 19
5
62 RIN+6
SCL
VVDD2 20
4
61 LIN+6
CAD1
VOUT3 21
3
60 GND6
PDN
VFB3 22
2
59 RIN+5
RIN+7
VVSS2 23
1
58 LIN+5
2010/09
-4-
[AK4220]
No.
1
2
Pin Name
RIN+7
PDN
I/O
I
I
Function
Rch
7
“L”
“H”
7
8
9
10
11
12
CAD1
CSN
SCL
CCLK
SDA
CDTI
CAD0
CDTO
INT
Q0
Q1
Q2
Q3
Q4
I
I
I
I
I/O
I
I
O
O
O
O
O
O
O
13
DVDD
-
14
15
16
17
18
19
DVSS
VOUT1
VFB1
TEST
VOUT2
VFB2
O
I
I
O
I
20
VVDD2
-
10uF
21
22
23
24
25
26
VOUT3
VFB3
VVSS2
VIN1
VVSS3
VIN2
O
I
I
I
3
27
VVDD1
-
10uF
28
29
30
VIN3
VVSS1
VIN4
I
I
3
31
IICN
I
32
VIN5
I
3
4
5
6
1 (IICN pin = “L”)
(IICN pin =“H”)
(IICN pin = “L”)
(IICN pin = “H”)
(IICN pin = “L”)
(IICN pin = “H”)
0 (IICN pin = “L”)
(IICN pin = “H”)
0(
1(
2(
3(
4(
)
)
)
)
)
10uF
0.1uF
DVSS
0.1uF
VVSS
0.1uF
VVSS
1
1
VVSS
2
2
5V
3
2 0V
1
3 0V
2
5V
1 0V
4
“L”(VVSS
“H” (VVDD
5
): IIC
): 4
MS0627-J-01
2010/09
-5-
[AK4220]
No.
33
Pin Name
VIN6
I/O
I
34
AVDD
-
35
R
O
36
MUTET
O
Function
6
5V
10uF
12k
1%
VCOM
O
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
Note:
AVSS
LOUT1
ROUT1
LOUT2
ROUT2
LOUT3
ROUT3
GND1
LIN+1
RIN+1
GND2
LIN+2
RIN+2
GND3
LIN+3
RIN+3
GND4
LIN+4
RIN+4
GND5
LIN+5
RIN+5
GND6
LIN+6
RIN+6
GND7
LIN+7
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
AVSS
AVSS
)
0.1uF
AVSS
AVSS
2
1uF
1 (Figure 3
37
0.1uF
2.2uF
Lch
Rch
Lch
Rch
Lch
Rch
0V
1
1
2
2
3
3
1
Lch
Rch
1
1
2
Lch
Rch
2
2
3
Lch
Rch
3
3
4
Lch
Rch
4
4
5
Lch
Rch
5
5
6
Lch
Rch
6
6
7
Lch
7
(PDN,CAD1-0,SCL,SDA pins)
AVDD
35kΩ(typ)
VCOM
35kΩ(typ)
2.2uF
0.1uF
AVSS
Figure 3.
MS0627-J-01
2010/09
-6-
[AK4220]
■
Classification
Analog
Digital
Pin Name
LIN+1-LIN+7, RIN+1-RIN+7,
LOUT1-LOUT3,
ROUT1-ROUT3,VIN1-VIN6,
VOU1-VOUT3, VFB1-VFB3,
Q0-Q4, INT
TEST
(AVSS = VVSS1-3 = DVSS = 0V; Note: 1)
Parameter
Power Supplies
Audio
Video
Video
Digital
|AVSS-DVSS|
(Note: 2)
|AVSS-VVSS1| (Note: 2)
|AVSS-VVSS2| (Note: 2)
|AVSS-VVSS3| (Note: 2)
Input Current (any pins except for supplies)
Audio Input Voltage
(LIN+1-7, RIN+1-7, GND1-7 pins)
Video Input Voltage1
(VIN1-6, IICN pins)
Video Input Voltage2
(VFB1-3, TEST pins)
Digital Input Voltage
(PDN, CAD1-0, SCL, SDA pins)
Ambient Temperature (power applied)
Storage Temperature
Note: 1.
Note: 2. AVSS, VVSS1-3 , DVSS
DVSS
Symbol
AVDD
VVDD1
VVDD2
DVDD
ΔGND1
ΔGND2
ΔGND3
ΔGND4
IIN
VINA
min
-0.3
-0.3
-0.3
-0.3
-
max
6.0
6.0
6.0
6.0
0.3
0.3
0.3
0.3
Units
V
V
V
V
V
V
V
V
-0.3
±10
AVDD+0.3
mA
V
VINV1
-0.3
VVDD1+0.3
V
VINV2
-0.3
VVDD2+0.3
V
VIND
-0.3
DVDD+0.3
V
Ta
Tstg
-40
-65
85
150
°C
°C
:
(AVSS = VVSS1-3 = DVSS = 0V; Note: 1)
Parameter
Audio
Power Supplies
Video(Note: 4)
(Note: 3)
Video(Note: 4)
Digital
VVDD1 – AVDD
VVDD2 – AVDD
Symbol
AVDD
VVDD1
VVDD2
DVDD
ΔVDD1
ΔVDD2
min
4.5
4.5
4.5
3.0
-0.3
-0.3
typ
5.0
5.0
5.0
3.3
0
0
max
5.5
5.5
5.5
3.6
+0.3
+0.3
Units
V
V
V
V
V
V
Note: 3. AVDD, VVDD1,VVDD2, DVDD
Note: 4. VVDD1 VVDD2
:
MS0627-J-01
2010/09
-7-
[AK4220]
(
)
(Ta=25°C; AVDD = VVDD1-2 = 5V, DVDD =3.3V; AVSS = VVSS1-3 = DVSS = 0V; Signal Frequency=1kHz,
Measurement Frequency=20Hz∼20kHz, unless otherwise specified)
Parameter
min
typ
max
Units
S/(N+D)
Input=0dBV
82
92
dB
Input=-60dBV, A-weighted
88
96
dB
DR (0dBV
)
Input=0ff,
A-weighted
88
96
dB
S/N (0dBV
)
Input Impedance
(Note: 5)
20
kΩ
Maximum Input Voltage
(Note: 6)
1
Vrms
Gain
-0.5
0
0.5
dB
Interchannel Isolation
(Note: 7)
100
dB
Interchannel Gain Mismatch
0.2
dB
Gain Drift
20
ppm/°C
Load Resistance
(Note: 8) R1+R2 (Figure 4)
5
kΩ
400
pF
Load Capacitance
C1
(Figure 4)
30
pF
C2
(Figure 4)
Power Supply Rejection
(Note: 9)
50
dB
1kHz (Note: 10)
(Note: 11)
Note: 5. GND1-7 C
Note: 6. S/(N+D)>82dB
Note: 7.
LIN1-7 RIN1-7
Note: 8.
(LOUT1-3, ROUT1-3)
Note: 9. AVDD, VVDD1-2, DVDD 1kHz, 50mVpp
Note: 10.
-31dBV= +40mV0p
AVDD
0.008 AVDD V0p(typ)
Note: 11.
+6dB -6dB
-43
-
-31
3
-26
-
dBV
dB
(typ)
R1
300Ω
C3
10uF
LOUT1-3
ROUT1-3
R2
4.7kΩ
C21
C22
C2=C21+C22= 30pF(max)
C1
C1= 400pF(max)
Figure 4. Load Resistance R1, R2 and Load Capacitance C1, C2
MS0627-J-01
2010/09
-8-
[AK4220]
(
)
(Ta=25°C; AVDD = VVDD1-2 = 5V, DVDD =3.3V; AVSS = VVSS1-3 = DVSS = 0V; unless otherwise specified)
Parameter
Conditions
min
typ
max
Units
At output pin.
0.6
V
Sync Tip Clamp Voltage
(Note: 12)
Gain (Note: 13)
Input=0.3Vp-p, 100kHz
5.5
6
6.5
dB
Frequency Response (Note: 13) Input=0.3Vp-p, 100kHz to 6MHz.
-1.0
1.0
dB
Maximum Input Signal
f=100kHz, maximum with distortion < 1.0%,
1.5
Vpp
gain=6dB(typ).
Load Resistance
R1+R2(Note: 14)
150
Ω
400
pF
Load Capacitance
C1 (Note: 14)
15
pF
C2 (Note: 14)
Interchannel Isolation (Note: 15) f=4.43MHz, 1Vpp input.
50
dB
S/N
Reference Level = 0.7Vpp, CCIR 567
74
dB
weighting. BW= 15kHz to 5MHz.
Differential Gain
0.7Vpp 5steps modulated staircase.
%
0.4
chrominance &burst are 280mVpp, 4.43MHz.
Differential Phase
0.7Vpp 5steps modulated staircase.
Degree
0.9
chrominance &burst are 280mVpp, 4.43MHz.
(Note: 16)
Note: 12. SAGN bit= “1”,
0.17 AVDD (typ)
Note: 13. SAGN bit= “0”,
0.04
0.07
SAGN bit= “0”,
0.1
Vpp
AVDD
Figure 5 C3 R1
SAGN bit= “1”, DC
Note: 14. Figure 5 Figure 6
Note: 15.
VIN1-6
Note: 16.
AVDD Vpp(typ)
AVDD
R1
75Ω
C3
100uF
+6dB
VOUT
C4
2.2uF
R2
75Ω
VFB
C21
C22
0.014
C23
C1
C2=C21+C22+C23= 15pF(max)
C1= 400pF(max)
Figure 5. Load Resistance R1, R2 and Load Capacitance C1, C2 (SAGN bit= “0”,
)
R1
75Ω
+6dB
VOUT
R2
75Ω
VFB
C2
C2=15pF(max)
C1
C1=400pF(max)
Figure 6. Load Resistance R1, R2 and Load Capacitance C1, C2 (SAGN bit= “1”,
MS0627-J-01
)
2010/09
-9-
[AK4220]
DC
(Ta=-40 85°C; AVDD = VVDD1-2 = 4.5∼5.5V, DVDD =3.0∼3.6V)
Parameter
Symbol
min
70%DVDD
VIH
High-Level Input Voltage
(PDN,SCL,SDA,CAD0-1,TEST,IICN pins)
VIL
Low-Level Input Voltage
(PDN,SCL,SDA,CAD0-1,TEST,IICN pins)
DVDD-0.4
VOH
High-Level Output Voltage (Iout=-400μA)
Low-Level Output Voltage
VOL
(CDTO pin: Iout=400μA)
VOL
(Q0-4, INT pins: Iout=1mA)
VOL
(SDA pin: Iout=3mA)
Input Leakage Current
Iin
Parameter
Power Supplies
Power Supply Current
Normal Operation (PDN pin = “H”)
AVDD
VVDD1+VVDD2
DVDD
Power-down mode (PDN pin = “L”)
AVDD
VVDD1+VVDD2
DVDD
Total
Note: 17.
Note: 18.
Note: 19.
DC
min
typ
-
max
-
Units
V
-
30%DVDD
V
-
-
V
-
0.4
0.4
0.4
±10
V
V
V
μA
typ
max
Units
18
18
1
27
27
2
mA
mA
mA
50
μA
μA
μA
μA
(Note: 17)
(Note: 18)
(Note: 19)
10
10
10
30
(SAGN bit= “1”)
18mA(typ)
DVSS
MS0627-J-01
2010/09
- 10 -
[AK4220]
(Ta= -40 85°C; AVDD = VVDD1-2 = 4.5∼5.5V, DVDD= 3.0∼3.6V, CL= 20pF)
Control Interface Timing (I2C Bus. Note: 20)
SCL Clock Frequency
fSCL
Bus Free Time Between Transmissions
tBUF
1.3
Start Condition Hold Time (prior to first clock pulse)
tHD:STA
0.6
Clock Low Time
tLOW
1.3
Clock High Time
tHIGH
0.6
Setup Time for Repeated Start Condition
tSU:STA
0.6
SDA Hold Time from SCL Falling
(Note: 21)
tHD:DAT
0
SDA Setup Time from SCL Rising
tSU:DAT
0.1
Rise Time of Both SDA and SCL Lines
tR
Fall Time of Both SDA and SCL Lines
tF
Setup Time for Stop Condition
tSU:STO
0.6
Pulse Width of Spike Noise Suppressed by Input Filter
tSP
0
Capacitive load on bus
Cb
Control Interface Timing (4-wire serial mode)
tCCK
200
CCLK Period
tCCKL
80
CCLK Pulse Width Low
tCCKH
80
Pulse Width High
tCDS
50
CDTI Setup Time
tCDH
50
CDTI Hold Time
tCSW
150
CSN “H” Time
tCSS
50
CSN “↓” to CCLK “↑”
tCSH
50
CCLK “↑” to CSN “↑”
tDCD
CDTO Delay
tCCZ
CSN “↑” to CDTO Hi-Z
Power-down & Reset Timing
tPD
150
PDN Pulse Width
(Note: 22)
Note: 20. I2C-bus NXP B.V.
Note: 21.
300ns (SCL
)
Note: 22.
PDN pin “L”
MS0627-J-01
400
0.3
0.3
50
400
kHz
μs
μs
μs
μs
μs
μs
μs
μs
μs
μs
ns
pF
45
70
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
2010/09
- 11 -
[AK4220]
■
VIH
SDA
VIL
tLOW
tBUF
tR
tHIGH
tF
tSP
VIH
SCL
VIL
tHD:STA
Stop
tHD:DAT
Start
tSU:DAT
tSU:STA
tSU:STO
Start
Stop
Figure 7. I2C
VIH
CSN
VIL
tCSS
tCCK
tCCKL tCCKH
VIH
CCLK
VIL
tCDH
tCDS
C1
CDTI
C0
A4
R/W
VIH
VIL
Hi-Z
CDTO
Figure 8. WRITE/READ
(4-wire serial mode)
tCSW
VIH
CSN
VIL
tCSH
VIH
CCLK
CDTI
VIL
D3
D2
D1
D0
VIH
VIL
Hi-Z
CDTO
Figure 9. WRITE
(4-wire serial mode)
MS0627-J-01
2010/09
- 12 -
[AK4220]
VIH
CSN
VIL
VIH
CCLK
CDTI
VIL
A1
VIH
A0
VIL
tDCD
Hi-Z
CDTO
D7
Figure 10, READ
D6
D5
50%DVDD
1 (4-wire serial mode)
tCSW
VIH
CSN
VIL
tCSH
VIH
CCLK
VIL
VIH
CDTI
VIL
tCCZ
CDTO 50%DVDD
D2
D1
Figure 11. READ
D0
Hi-Z
2 (4-wire serial mode)
tPD
PDN
VIL
Figure 12.
MS0627-J-01
2010/09
- 13 -
[AK4220]
■
/
AK4220
PDN pin
“L”
■
AK4220
AVSS
(MUTET pin)
BIAS bit “0”
150ms (typ, Note: 23)
AVSS
Note: 23. AVDD=5.0V, MUTET pin
MUTET pin
AVDD/2(typ)
BIAS bit “1”
150ms(typ, Note: 23)
AVDD/2(typ)
C=1uF
AVDD
PDN pin
BIAS bit
“0” (default)
“1”
“0”
150ms (typ)
150ms (typ)
Audio bias level
Figure 13. BIAS bit
■
L/R
LIN/RIN
C
AK4220
LIN+1-7, RIN+1-7, GND1-7 pin
Sync Tip
0.47uF
VIN1-6 pin
0.1uF
C
MS0627-J-01
2010/09
- 14 -
[AK4220]
■
AK4220
7:3
Lch/Rch 6:3
ASEL12-10, ASEL22-20, ASEL32-30 bit
VSEL12-10, VSEL22-20, VSEL32-30 bit
ASEL12 bit
0
0
0
0
1
1
1
1
ASEL11 bit
0
0
1
1
0
0
1
1
ASEL10 bit
0
1
0
1
0
1
0
1
Table 1.
ASEL22 bit
0
0
0
0
1
1
1
1
1 (LOUT1/ROUT1
ASEL21 bit
0
0
1
1
0
0
1
1
ASEL20 bit
0
1
0
1
0
1
0
1
Table 2.
ASEL32 bit
0
0
0
0
1
1
1
1
ASEL31 bit
0
0
1
1
0
0
1
1
ASEL30 bit
0
1
0
1
0
1
0
1
Off
BIAS bit = “0”
(default)
)
Off (Note: 24)
LIN+1 / RIN+1
LIN+2 / RIN+2
LIN+3 / RIN+3
LIN+4 / RIN+4
LIN+5 / RIN+5
LIN+6 / RIN+6
LIN+7 / RIN+7
2 (LOUT2/ROUT2
Table 3.
Note: 24.
Off (Note: 24)
LIN+1 / RIN+1
LIN+2 / RIN+2
LIN+3 / RIN+3
LIN+4 / RIN+4
LIN+5 / RIN+5
LIN+6 / RIN+6
LIN+7 / RIN+7
(default)
)
Off (Note: 24)
LIN+1 / RIN+1
LIN+2 / RIN+2
LIN+3 / RIN+3
LIN+4 / RIN+4
LIN+5 / RIN+5
LIN+6 / RIN+6
LIN+7 / RIN+7
3 (LOUT3/ROUT3
(default)
)
VCOM
0V
MS0627-J-01
2010/09
- 15 -
[AK4220]
VSEL12 bit
0
0
0
0
1
1
1
1
VSEL11 bit
0
0
1
1
0
0
1
1
VSEL10 bit
0
1
0
1
0
1
0
1
Table 4.
VSEL22 bit
0
0
0
0
1
1
1
1
1 (VOUT1
VSEL21 bit
0
0
1
1
0
0
1
1
VSEL20 bit
0
1
0
1
0
1
0
1
Table 5.
VSEL32 bit
0
0
0
0
1
1
1
1
VSEL31 bit
0
0
1
1
0
0
1
1
VSEL30 bit
0
1
0
1
0
1
0
1
Off
(default)
)
Off (Note: 25)
VIN1
VIN2
VIN3
VIN4
VIN5
VIN6
N/A
3 (VOUT3
(default)
)
Off (Note: 25)
VIN1
VIN2
VIN3
VIN4
VIN5
VIN6
N/A
2 (VOUT2
Table 6.
Note: 25.
Off (Note: 25)
VIN1
VIN2
VIN3
VIN4
VIN5
VIN6
N/A
(default)
)
Hi-Z
MS0627-J-01
2010/09
- 16 -
[AK4220]
■
INT pin
AK4220
L/R
Table 7, Table 8
ADSEL2 bit
0
0
0
0
1
1
1
1
ADSEL1 bit
0
0
1
1
0
0
1
1
ADSEL0 bit
0
1
0
1
0
1
0
1
Off
LIN+1 / RIN+1
LIN+2 / RIN+2
LIN+3 / RIN+3
LIN+4 / RIN+4
LIN+5 / RIN+5
LIN+6 / RIN+6
LIN+7 / RIN+7
(default)
VDSEL0 bit
0
1
0
1
0
1
0
1
Off
VIN1
VIN2
VIN3
VIN4
VIN5
VIN6
N/A
(default)
Table 7.
VDSEL2 bit
0
0
0
0
1
1
1
1
VDSEL1 bit
0
0
1
1
0
0
1
1
Table 8.
1. ADETL bit (Lch
), ADETR bit (Rch
100kHz
30%
ACT1-0 bit
ACT1-0 bit
ADETL-R bit “0”
ADETL-R bit
6dB
L/R
)
ADETL-R bit
“1”
RTM1-0 bit
LV2-0 bit
-31dBV(= +40mV0p)(typ)
(05H)
WRITE
ADETL/R bit “0”
ADETL/R bit
MADETL/R bit
ADSEL2-0, ACT1-0, RTM1-0 bit
/
MS0627-J-01
2010/09
- 17 -
[AK4220]
LV2 bit
0
0
0
0
1
1
1
1
LV1 bit
0
0
1
1
0
0
1
1
LV0 bit
0
1
0
1
0
1
0
1
-6dB
-3dB
0dB
+3dB
+6dB
N/A
N/A
N/A
0dB = +40mV0p(typ)
(default)
Table 9.
ACT1 bit
0
0
1
1
ACT0 bit
0
1
0
1
1
2
4
8
(default)
Table 10.
RTM1 bit
RTM0 bit
0
0
1
1
0
1
0
1
(typ)
40ms
80ms
160ms
320ms
(default)
Table 11.
-31dBV(default)
Input pin
(ex. LIN+1)
x
ADETL bit
INT pin
x
“0”
Hi-Z (pulled-up)
“1”
“L”
“0”
Hi-Z (pulled-up)
Figure 14. Audio
MS0627-J-01
2010/09
- 18 -
[AK4220]
2. VDET bit(
)
VDMD bit
VDMD bit =“0”(Default)
0.07Vpp(typ)
Read
1
VDET bit “1”
VDSEL2-0 bit
(04H) Write(
)
VDET bit “0”
“0”
VDET bit
(08H)
VDMD bit =“1”
40ms (
1
30%) 1
384
2
0.07Vpp (typ)
VDET bit “1”
2
0.5
VDET bit “0”
0.5
1
384
VDET bit “1”
1
(40ms x 70% = 28ms)
384
384
(min) = (1/fH) x 384 + 28ms x 1.5
1
2
H:
(40ms x 130% = 52ms)
383
384
(max) = (1/fH) x 383 + 52ms x 2.5
VDSEL2-0 bit
)
VDET bit
66.6ms @ fH=15.625kHz
(04H)
154.5ms @ fH=15.625kHz
Write(
VDET bit
“0”
MVDET bit
1st period
2nd period
3rd period
4th period
Input pin
(ex. VIN1)
≥384 times
VDET bit
≥384 times
“0”
“1”
Input pin
(ex. VIN1)
≤384 times
VDET bit
≥384 times
≥384 times
“0”
Figure 15. VDET
“1”
(VDMD bit =“1”)
MS0627-J-01
2010/09
- 19 -
[AK4220]
3. INT pin
ADETL/R bit, VDET bit OR
INT pin
“L”
INT pin
INT pin
INT pin=“Hi-Z”
INT pin
“H”
INT pin=“L”
“1”
+3.3V
DVDD
AK4220
10k
VDET
MVDET
INT pin
ADETL
MADETL
ADETR
MADETR
DVSS
Figure 16. INT pin
MVDET bit
0
0
0
0
1
1
1
1
MADETL bit
0
0
1
1
0
0
1
1
MADETR bit
0
1
0
1
0
1
0
1
INT pin output source
VDET bit, ADETL bit, ADETR bit “OR”
VDET bit, ADETL bit “OR”
VDET bit, ADETR bit “OR”
VDET bit
ADETL bit, ADETR bit “OR”
ADETL bit
ADETR bit
“L”(INT pin = “Hi-Z”)
(default)
Table 12. INT pin
MS0627-J-01
2010/09
- 20 -
[AK4220]
■
INT
Q0-4 bit
DVDD
SDA pin
SDA
Q0-4 pin
10kohm
INT pin
Figure 16
I2C
DVDD
DVDD
DVDD
AK4220
AK4220
DVDD
DVDD
DVDD
OFF
DVDD
PDN pin =“L”
VVDD1-2,AVDD
AK4220
+3.3V
DVDD
10k
AK4220
Q0-4 pin
Q0~Q4 bit
DVSS
Figure 17. Q0-Q4, INT pin
+3.3V
DVDD
AK4220
SDA pin
DVSS
Figure 18. SDA pin
MS0627-J-01
2010/09
- 21 -
[AK4220]
■
1. 4
(IICN pin = “H”)
4
I/F (CSN, CCLK, CDTI, CDTO)
I/F
Chip address (2bits, “00”
Register address (MSB first, 5bits) Control Data (MSB first, 8bits)
“↑”
CSN “ ”
CSN “↑”
Hi-Z
CCLK
(max)
PDN pin= “L”
), Read/Write (1bit),
CCLK “↓”
16
CCLK“ ”
5MHz
CSN
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CCLK
WRITE
CDTI
C1 C0 R/W A4 A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0
Hi-Z
CDTO
READ
CDTI
C1 C0 R/W A4 A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0
Hi-Z
CDTO
C1,C0:
R/W:
A4-A0:
D7-D0:
D7 D6 D5 D4 D3 D2 D1 D0
Hi-Z
Chip Address: ( “00”
)
READ/WRITE (0:READ, 1:WRITE)
Register Address
Control Data
Figure 19. 4
I/F
MS0627-J-01
2010/09
- 22 -
[AK4220]
2. I2C
(IICN pin = “L”)
AK4220 I2C
(max:400kHz)
1. WRITE
I2C
(Start Condition)
(Figure 26)
(R/W)
(Figure 21)
Figure 20
“H”
SDA
SCL
5
AK4220
SDA
R/W
“00100”
IC
“L”
“H”
7
CAD0-1 pin
2
(Acknowledge)
8
(Figure 27) R/W
“0”
“1”
2
(
(Figure 22)
3
(Figure 23) AK4220
(Stop Condition)
(Figure 26)
)
8
SCL
MSB first
8
“H”
4
SDA
AK4220
“0”
MSB first
“L”
“H”
1
“08H”
“00H”
“H”
SCL
SDA
“L”
S
T
A
R
T
SDA
“H” “L”
“H”
SDA
(Figure 28) SCL
S
T
O
P
R/W="0"
Slave
S Address
Sub
Address(n)
Data(n)
A
C
K
A
C
K
Data(n+1)
A
C
K
Data(n+x)
A
C
K
A
C
K
P
A
C
K
Figure 20. Data Transfer Sequence at the I2C-Bus Mode
0
0
1
0
0
CAD1
CAD0
R/W
A2
A1
A0
D2
D1
D0
Figure 21. The First Byte
0
0
0
0
A3
Figure 22. The Second Byte
D7
D6
D5
D4
D3
Figure 23. Byte Structure after the second byte
MS0627-J-01
2010/09
- 23 -
[AK4220]
2. READ
R/W
“1”
AK4220 READ
“08H”
“00H”
AK4220
2
READ
2-1.
AK4220
(READ
WRITE
)
“n”
“n+1”
= “1”)
AK4220 READ
(R/W bit
1
READ
S
T
A
R
T
SDA
S
T
O
P
R/W="1"
Slave
S Address
Data(n+1)
Data(n+2)
A
C
K
Data(n+3)
A
C
K
A
C
K
Data(n+1+x)
A
C
K
A
C
K
P
A
C
K
Figure 24. CURRENT ADDRESS READ
2-2.
READ
(R/W bit = “1”)
WRITE
WRITE
AK4220
(R/W bit = “1”)
(R/W bit = “0”)
READ
AK4220
1
READ
S
T
A
R
T
SDA
S
T
A
R
T
R/W="0"
Slave
S Address
Slave
S Address
Sub
Address(n)
A
C
K
A
C
K
S
T
O
P
R/W="1"
Data(n)
A
C
K
Data(n+1)
A
C
K
Data(n+x)
A
C
K
A
C
K
P
A
C
K
Figure 25. RANDOM ADDRESS READ
MS0627-J-01
2010/09
- 24 -
[AK4220]
SDA
SCL
S
P
start condition
stop condition
Figure 26. START and STOP Conditions
DATA
OUTPUT BY
TRANSMITTER
not acknowledge
DATA
OUTPUT BY
RECEIVER
acknowledge
SCL FROM
MASTER
2
1
8
9
S
clock pulse for
acknowledgement
START
CONDITION
Figure 27. Acknowledge on the I2C-Bus
SDA
SCL
data line
stable;
data valid
change
of data
allowed
Figure 28. Bit Transfer on the I2C-Bus
MS0627-J-01
2010/09
- 25 -
[AK4220]
■ Register Map
Addr
00H
01H
02H
03H
04H
05H
06H
07H
08H
Register Name
Power Down & Reset
Input Selector 1
Input Selector 2
Input Selector 3
Detection Control1
Detection Control2
Detection Control3
Parallel Output
AV Detection
Note:
PDN pin = “L”
“0”
00H ∼08H
D7
0
0
0
0
0
RTM1
VDMD
0
0
D6
0
VSEL12
VSEL22
VSEL32
VDSEL2
RTM0
MVDET
0
VDET
D5
0
VSEL11
VSEL21
VSEL31
VDSEL1
ACT1
D4
SAGN
VSEL10
VSEL20
VSEL30
VDSEL0
ACT0
MADETR
MADETL
0
ADETR
Q4
ADETL
D3
0
0
0
0
0
0
0
Q3
0
D2
0
ASEL12
ASEL22
ASEL32
0
ADSEL2
LV2
Q2
0
D1
BIAS
ASEL11
ASEL21
ASEL31
0
ADSEL1
LV1
Q1
0
D0
PW
ASEL10
ASEL20
ASEL30
0
ADSEL0
LV0
Q0
0
“1”
■ Register Definitions
Reset & Initialize
Addr
00H
Register Name
Power Down & Reset
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
0
0
0
SAGN
0
0
BIAS
PW
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
1
D3
D2
D1
D0
PW:
0:
1:
(default)
PDN pin=“L”
PW bit=”1”
PDN pin
BIAS:
0:
1:
(default)
SAGN:
0: SAG
1: DC
Addr
01H
Register Name
Input Selector 1
R/W
Default
(default)
D7
D6
D5
D4
0
VSEL12
VSEL11
VSEL10
0
ASEL12
ASEL11
ASEL10
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
ASEL12-10:
Table 1
VSEL12-10:
Table 4
1
1
MS0627-J-01
2010/09
- 26 -
[AK4220]
Addr
Register Name
Input Selector 2
R/W
Default
02H
D7
D6
D5
D4
D3
D2
D1
D0
0
VSEL22
VSEL21
VSEL20
0
ASEL22
ASEL21
ASEL20
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
ASEL22-20:
Table 2
VSEL22-20:
Table 5
Addr
Register Name
Input Selector 3
R/W
Default
03H
2
2
D7
D6
D5
D4
D3
D2
D1
D0
0
VSEL32
VSEL31
VSEL30
0
ASEL32
ASEL31
ASEL30
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
D5
D4
D3
D2
D1
D0
0
0
0
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
D2
D1
D0
ASEL32-30:
Table 3
VSEL32-30:
Table 6
Addr
04H
Register Name
Detection Control1
R/W
Default
3
3
D7
0
R/W
0
D6
VDSEL2 VDSEL1 VDSEL0
R/W
0
R/W
0
VDSEL2-0:
Table 8
Addr
05H
Register Name
Detection Control2
R/W
Default
D7
D6
D5
D4
D3
RTM1
RTM0
ACT1
ACT0
0
R/W
0
R/W
1
R/W
0
R/W
0
R/W
0
ADSEL2 ADSEL1 ADSEL0
R/W
0
R/W
0
R/W
0
ADSEL2-0:
Table 7
ACT1-0:
Table 10
RTM1-0:
Table 11
MS0627-J-01
2010/09
- 27 -
[AK4220]
Addr
06H
Register Name
Detection Control3
R/W
Default
D7
VDMD
R/W
0
D6
D5
D4
MVDET MADETR MADETL
R/W
0
R/W
0
R/W
0
D3
D2
D1
D0
0
LV2
LV1
LV0
R/W
0
R/W
0
R/W
1
R/W
0
LV2-0:
Table 9
MADETL/R:
Table 12
Lch/Rch
MVDET:
Table 12
VDMD:
“0”:
1
VDET bit “1” 08H
(default)
“1”: VDET bit(
Addr
)
Register Name
Parallel Output
R/W
Default
07H
VDET bit
“0”
(P19)
D7
D6
D5
D4
D3
D2
D1
0
0
0
Q4
Q3
Q2
Q1
D0
Q0
R/W
0
R/W
0
R/W
0
R/W
1
R/W
1
R/W
1
R/W
1
R/W
1
D0
Q4-0:
“0”: “L”
“1”: Hi-Z(default)
Addr
Register Name
AV Detection
R/W
Default
08H
ADETL/R:
“0”:
“1”:
D7
D6
D5
D4
D3
D2
D1
0
VDET
ADETR
ADETL
0
0
0
0
READ
0
READ
0
READ
0
READ
0
READ
0
READ
0
READ
0
READ
0
Lch/Rch
(default)
VDET:
“0”:
“1”:
(default)
08H
MS0627-J-01
2010/09
- 28 -
[AK4220]
Figure 29
(AKD4220)
Analog Ground
Audio in
0.47u
0.47u
LIN+2 49
RIN+2 50
0.47u
0.47u
0.47u
0.47u
GND3 51
LIN+3 52
RIN+3 53
GND4 54
0.47u
LIN+4 55
0.47u
0.47u
0.47u
0.47u
0.47u
0.47u
0.47u
0.47u
RIN+4 56
GND5 57
LIN+5 58
RIN+5 59
GND6 60
LIN+6 61
RIN+6 62
LIN+7 64
GND2 48
2 PDN
RIN+1 47
0.47u
3 CAD1
LIN+1 46
0.47u
4 SCL
GND1 45
0.47u
5 SDA
ROUT3 44
6 CAD0
LOUT3 43
7 INT
ROUT2 42
8 Q0
LOUT2 41
AK4220
9 Q1
ROUT1 40
10 Q2
LOUT1 39
11 Q3
AVSS 38
10u
0.1u
+
13 DVDD
MUTET 36
14 DVSS
R 35
AVDD 34
300
10u
300
10u
300
10u
300
Audio out
12k
+
0.1u 10u
1u
Analog 5V
32 VIN5
31 IICN
30 VIN4
29 VVSS1
27 VVDD1
28 VIN3
0.1u
75
75
0.1u
0.1u
75
0.1u
75
2.2u
100u
300
10u
+
0.1u
10u 0.1u
26 VIN2
25 VVSS3
24 VIN1
23 VVSS2
22 VFB3
21 VOUT3
20 VVDD2
+
VIN6 33
300
10u
75
2.2u
2.2u
100u
75
75
100u
10u 0.1u
19 VFB2
17 TEST
16 VFB1
18 VOUT2
15 VOUT1
10u
75
0.1u
10k
Audio in
+
0.1u 2.2u
VCOM 37
12 Q4
Digital 3.3V
0.47u
1 RIN+7
75
External Block
Micro
Controller
GND7 63
0.47u
0.47u
Digital Ground
Video out
Video in
Analog 5V
Figure 29. Typical Connection Diagram
MS0627-J-01
2010/09
- 29 -
[AK4220]
1.
AVDD, VVDD1-2, DVDD
AVSS, VVSS1-3,
PC
DVSS
2.
VCOM
2.2μF
0.1μF
AVSS
VCOM pin
VCOM pin
MUTET
1.0μF
AVSS
MUTET pin
MUTET pin
3.
4.
AK4220
150Ω
Figure 30
3ch
100μF+2.2μF
600 mV(typ)
DC
SAGN bit
Figure 31
DC
VOUT pin VFB pin
Table 13
C3
100uF
+6dB
VOUT
R1
75Ω
C4
2.2uF
R2
75Ω
VFB
Figure 30.
DC
(SAGN bit=“0”,
)
R1
75Ω
+6dB
VOUT
R2
75Ω
VFB
Figure 31.
SAGN bit
0
1
(SAGN bit=“1”, DC
)
(default)
DC
Table 13.
MS0627-J-01
2010/09
- 30 -
[AK4220]
64pin LQFP(Unit: mm)
12.0
Max 1.85
10.0
1.40
0.00~0.25
33
32
48
12.0
49
64
17
16
1
0.2±0.1
0.5
0.09~0.25
0.10 M
0°~10°
0.50±0.25
0.10
■ Package & Lead frame material
Package molding compound:
Lead frame material:
Lead frame surface treatment:
Epoxy
Cu
Solder (Pb free) plate
MS0627-J-01
2010/09
- 31 -
[AK4220]
AKM
AK4220VQ
XXXXXXX
1
1) Pin #1 indication
2) Asahi Kasei Logo
3) Marking Code: AK4220VQ
4) Date Code: XXXXXXX (7 digits)
Date (YY/MM/DD)
07/05/10
10/09/28
Revision
00
01
Reason
Page
Contents
21
■
(
INT
Figure 9) → (
SDA
Figure 16)
31
MS0627-J-01
2010/09
- 32 -
[AK4220]
z
z
z
z
z
z
MS0627-J-01
2010/09
- 33 -