参数资料
型号: YDA147
元件分类: 音频/视频放大
英文描述: 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
封装: LEAD FREE, PLASTIC, SQFP-48
文件页数: 15/36页
文件大小: 1264K
代理商: YDA147
YDA147
22
CATALOG No.:LSI-4DA147A61
■Examples of Application Circuits
(Caution)
·
A ceramic capacitor of 1F should be used as a bypass capacitor between the following terminals: PVDDPL-PVSSL, PVDDML-PVSSL,
PVDDPR-PVSSR, and PVDDMR-PVSSR. Please mount the capacitor as close as possible to each terminal.
·
A former-stage impedance of input terminals should be 10k or less.
·
Select resistor values so that a voltage becomes 2.0V to 3.3V when PROTN terminal is at H level and current becomes 0.4mA or less
when PROTN terminal is at L.
·
For PLIMIT terminal setting, see page 8 and 9.
·
For a pull-up resistor for PROTN terminal, see page 18 and 19.
VSSA
1uF
VDDP
1uF
VDDP
VSSP
VDDP
0.1uF
1uF
Gain
Select
VCC
Error Flag
External Clock
Mute Control
Sleep Control
1uF
0.1uF
Lch Input-
Lch Input+
Rch Input-
Rch Input+
(open)
VDDP
220uF
Non-Clip/DRC1/DRC2
mode select
Single operation in stereo mode (differential-input, external clock operation)
SLEEPN
GAIN1
GAIN0
CKIN
CKOUT
PROTN
MUTEN
NCDRC1
AVDD
VREF
AVSS
INRP
INRM
INLP
PVDDREG
OUT
P
L
OUT
M
L
PVS
SL
PVD
D
M
L
PVD
DPL
OU
TM
L
OUT
P
L
PLIMIT
PV
DDP
R
PV
DDM
R
OUT
P
R
PV
SSR
OU
TMR
OUT
P
R
OU
TMR
INLM
NCDRC0
PV
DDP
L
OU
T
P
L
PVS
SL
OU
T
M
L
PVD
D
M
L
NC
PV
DDP
R
OU
TPR
PV
SSR
OU
TMR
PV
DDM
R
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