AK4203 Datasheet, PDF (6/14 Pages) Asahi Kasei Microsystems – Stereo Cap-less LINE-Amp and Video-Amp

[AK4203]


Ξφϩάಛੑ (Audio)
(Ta=25°C; VDD1=VDD2= 3.3V; VSS1=VSS2=0V; Input Signal Frequency =1kHz; Measurement band width=10Hz ∼
20kHz; R_L =5kЊ, unless otherwise specified)
Parameter
min
typ
max
Unit
Output Level (Note 6)
-
2
-
Vrms
Gain
-
6
-
dB
THD+N (at 2Vrms output, VDD1ʾ3.135V)
-90
-
dB
Dynamic Range (-60dBFS with A-weighted)
-
102
dB
S/N (A-weighted)
-
102
dB
Inter channel Isolation
Output Offset Voltage
-
100
dB
ʶ0
ʶ5
mV
LPF Frequency Response -3dB
-
130
-
kHz
Note 6. VDD1ʾ3.135V, THD+N=-90dB.
Ξφϩάಛੑ (Video)
(Ta=25°C; VDD1=VDD2= 3.3V; VSS1=VSS2=0V; unless otherwise specified, Note 7, Note 8)
Parameter
Conditions
min
typ
max
Input Signal
1.5
Output Gain
Input=0.2Vp-p, 100kHz
-
6
-
Output Signal
f=100kHz, THD=-30dB.
2.52
Frequency Response
Input=0.2Vpp, Sin Wave
(0dB at 100kHz)
Response at 6.75MHz
Response at 27MHz
-
-0.5
-
-
-43
-




Unit
Vpp
dB
Vpp
dB
dB
Group Delay Distortion
|GD3MHzʵGD6MHz|
-
10
-
nsec
S/Nʢ˞ʣ
BW= 100kHz to 6MHz.
-
81
dB
Load Resistance
R1+R2 (Note 9)
140
150
160
Ω
Load Capacitance
C1 (Note 9)
400
pF
C2 (Note 9)
15
pF
Note 7. ϏσΦ৴߸ͷΞφϩάಛੑ͸ϐϯҐஔͰͷ஋Ͱ͢ɻ
Note 8. Input Sync Tip Level=-0.43V∼-0.14V(ϖσελϧϨϕϧΛج४ͱͨ͠γϯΫνοϓϨϕϧ)ɺ
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.༗Γ
R1
75 Ω
VOUT
C2
C1
R2
75 Ω
max: 15pF
(C2)
max: 400pF
(C1)
Figure 2. Load Resistance R1+R2 and Load Capacitance C1/C2.
MS1376-J-00
-6-
2012/02