データシート

[AK4203]
AK4203
Stereo Cap-less LINE-Amp and Video-Amp
AK4203
2ch
1ch
2Vrms
IC
DC
3.3V
16TSSOP
1.
†
†
†
: 2.0Vrms
† THD+N: -90dB
† S/N: 102dB
†
: 6dB
†
: fc=130kHz
†
(DC
)
2.
† 1ch
(DC
)
†
: 1.5Vpp (max)
† SN: 75dB(typ),
100kHz ∼ 6MHz
†
: [email protected] 6.75MHz, [email protected] (typ)
†
† Power Supply: 3.0V ~ 3.6V
† Ta: −20 ∼ 85°C
† Package: 16TSSOP
MS1376-J-00
2012/02
-1-
[AK4203]
■
+
LINP
LOUT
LINN
-
Charge
Pump
+
RINP
VDD1
VDD2
VSS1
CVEE
CP
CN
VSS2
ROUT
RINN
VPDN
VIN
Clamp
+
LPF
VOUT
-
Figure 1. AK4203
MS1376-J-00
2012/02
-2-
[AK4203]
■
AK4203ET
AKD4203
−20 ∼ +85°C
AK4203
16 pin TSSOP (0.65mm pitch)
■
VIN
1
16
VDD2
VPDN
2
15
VSS2
CN
3
14
VOUT
CP
4
13
VEE
LINN
5
12
VSS1
LINP
6
11
VDD1
RINP
7
10
LOUT
RINN
8
9
ROUT
AK4203
Top
View
MS1376-J-00
2012/02
-3-
[AK4203]
No.
Pin Name
I/O
1
2
3
4
5
6
7
8
9
10
VIN
VPDN
CN
CP
LINN
LINP
RINP
RINN
I
I
I
O
I
I
I
I
ROUT
LOUT
O
O
11
VDD1
-
12
VSS1
-
13
VEE
O
14
15
VOUT
VSS2
O
-
16
VDD2
-
Function
Lch
Lch
Rch
Rch
Rch
Lch
1
, 3.0V~3.6V
3.3V. 10uF
0.1uF
VSS1
0.1uF
VSS2
1
3.3V. 10uF
VSS1
2
2
, 3.0V~3.6V
3.3V. 10uF
■
Classification
Pin Name
Digital
VPDN
VSS1
Audio
Audio, Video
LINP/N, RINP/N
AOUT, VOUT
VSS1
MS1376-J-00
2012/02
-4-
[AK4203]
(VSS1=VSS2 = 0V; Note 1)
Parameter
Power Supply
Input Current (any pins except for supplies)
Audio Input Voltage
(Note 4)
Video Input Voltage
Ambient Operating Temperature
Storage Temperature
Note 1.
Note 2. VSS1, VSS2
Note 3. VDD1 VDD2
Note 4. VEE: VEE pin voltage.
VEE
VEE
-VDD1+0.2V(typ.)
Symbol
VDD1
VDD2
IIN
VINA
VINV
Ta
Tstg
min
max
Unit
-0.3
4.0
V
VEE -0.3
-0.3
-20
-65
±10
VDD1 +0.3
VDD2 +0.3
85
150
mA
V
V
°C
°C
max
3.6
3.6
Unit
V
V
typ
max
Unit
18
30
mA
:
(VSS1 = VSS2 = 0V)
Parameter
Power Supply
Symbol
VDD1
VDD2
min
3.0
3.0
typ
3.3
3.3
Note 3. VDD1 VDD2
:
(Ta=25°C; VDD1= VDD2 = 3.3V; VSS1= VSS2 = 0V)
Power Supplies
Parameter
Power Supply (VDD1+VDD2)
Normal Operation (Note 5)
Note 5.
min
MS1376-J-00
2012/02
-5-
[AK4203]
(Audio)
(Ta=25°C; VDD1=VDD2= 3.3V; VSS1=VSS2=0V; Input Signal Frequency =1kHz; Measurement band width=10Hz ∼
20kHz; RL =5k , unless otherwise specified)
Parameter
min
typ
max
Unit
Output Level (Note 6)
2
Vrms
Gain
6
dB
THD+N (at 2Vrms output, VDD1 3.135V)
-90
dB
Dynamic Range (-60dBFS with A-weighted)
102
dB
S/N (A-weighted)
102
dB
Inter channel Isolation
100
dB
Output Offset Voltage
0
5
mV
LPF Frequency Response
-3dB
130
kHz
Note 6. VDD1 3.135V, THD+N=-90dB.
(Video)
(Ta=25°C; VDD1=VDD2= 3.3V; VSS1=VSS2=0V; unless otherwise specified, Note 7, Note 8)
Parameter
Conditions
min
typ
Input Signal
Output Gain
Input=0.2Vp-p, 100kHz
6
Output Signal
f=100kHz, THD=-30dB.
2.52
Frequency Response
Response at 6.75MHz
-0.5
Input=0.2Vpp, Sin Wave
Response at 27MHz
-43
(0dB at 100kHz)
Group Delay Distortion
S/N
Load Resistance
Load Capacitance
|GD3MHz GD6MHz|
BW= 100kHz to 6MHz.
R1+R2 (Note 9)
C1
(Note 9)
C2
(Note 9)
140
10
81
150
max
1.5
160
400
15
Unit
Vpp
dB
Vpp
dB
dB
nsec
dB
Ω
pF
pF
Note 7.
Note 8. Input Sync Tip Level=-0.43V∼-0.14V(
)
Horizontal Line Sync Pulse=4.0μs ∼5.4μs, Equalizing Pulse=2.0μs ∼2.7μs, Serration Pulse=4.0μs ∼5.4μs
Note 9. Refer to the Figure 2.
CCIR 567 weighting.
R1
75 Ω
VOUT
R2
75 Ω
C1
C2
max: 15pF
(C2)
max: 400pF
(C1)
Figure 2. Load Resistance R1+R2 and Load Capacitance C1/C2.
MS1376-J-00
2012/02
-6-
[AK4203]
■
(Figure 3)
0V
(Figure 4, Figure 5)
DC
AK4203
VDD2
Charge
Pump
CP
CN
Negative Power
VSS1
C2
(+)
1uF
Note 10. C1
C2
CP
VEE
10uF
(+)
C1
ESR(
VSS1
)
Figure 3.
AK4203
2 Vrms
0V
AOUTR
(AOUTL)
Figure 4. Audio
AK4203
75Ω
VOUT
75Ω
0V
Figure 5. Video
MS1376-J-00
2012/02
-7-
[AK4203]
■
Audio
Power Supply
VDD1, VDD2
3.0V
Audio Analog
Circuit
Charge Pump
VEE
Power up
(1)
Power up VEE=Negative voltage
Power down VEE=0V
-1.85V
Audio Timer
Circuit
(2)
time A
LINP, N
RINP, N
LOUT
ROUT
Figure 6. System Reset Diagram
:
(1)
VSS
Mute SW
0.4ms
(2)
(3) timeA
(4)
VEE
-1.85V
LINP/N pin, RINP/N pin
timeA=15ms (max.)
Mute SW
MS1376-J-00
2012/02
-8-
[AK4203]
■
Video
VPDN
“H”
Power Supply
VDD1, VDD2
3.0V
VPDN
Charge Pump
VEE
Power down VEE=0V
Power up VEE=Negative voltage
Video Circuit
Power up
Power down
(1)
Video Timer
Circuit
time B
VIN
(2)
VSS2=0V
VOUT
VSS2=0V
Figure 7. System Reset Diagram
:
(1) VPDN
(2) timeB
“H”
timeB=100ms (max.)
0V
MS1376-J-00
2012/02
-9-
[AK4203]
Figure 8
(AKD4203)
Analog
3.3V
0.1u
Video In
75
VIN
VDD2 16
2
VPDN
VSS2 15
3
CN
VOUT 14
4
CP
VEE 13
5
LINN
VSS1 12
6
LINP
VDD1 11
7
RINP
AOUTL 10
RINN
AOUTR 9
1
0.1
+ 10
75
μP
1 u (1)
Audio In L
Audio In L
Audio In R
Audio In R
+
1u
1u
AK4203
+
10
F
0.1
+
10
220
1u
1u
Video Out
8
220
Lch Out
Rch Out
Figure 8. Typical Connection Diagram
MS1376-J-00
2012/02
- 10 -
[AK4203]
1.
VDD1, VDD2
VDD1 VDD2
VSS1, VSS2
PC
2.
3.
3-1.
LINP/RINP
1uF
DC
3-2.
AK4203
Sync Tip
VIN pin 0.1uF
DC
4.
4-1.
VSS(0V,typ)
DC
4-2.
AK4203
150ohm
+6dB(typ) LPF
2.0Vrms(typ)
LPF
±5 V
DC
1
±100 V
MS1376-J-00
2012/02
- 11 -
[AK4203]
*5.0±0.1
0.17±0.05
9
1
8
0.13
0.22±0.1
M
6.4±0.2
*4.4±0.1
16
0.5±0.2
16pin TSSOP (Unit: mm)
0.65
0 ∼ 10°
1.1 MAX
0.10 S
0.1±0.1
S
NOTE: Dimension "*" does not include mold flash.
■
:
(
:
:
(
)
)
MS1376-J-00
2012/02
- 12 -
[AK4203]
4203ET
XXXYY
1)
2)
3)
Date (YY/MM/DD)
12/02/16
Revision
00
Reason
Pin #1 indication
Date Code: XXXYY (5 digits)
XXX:
Date Code
YY:
Lot#
Marketing Code: 4203ET
Page
MS1376-J-00
Contents
2012/02
- 13 -
[AK4203]
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MS1376-J-00
2012/02
- 14 -