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Chipstar Micro-electronics
3.0W
、
EMI、
CS8122S
D
CS8122S
, EMI,3.0W
D
?
。CS8122S
PWM
PO at 10% THD+N, VDD = 5V
、PCB
,
。
RL = 8 Ω 1.66W(
)
90%
,
RL = 4 Ω 3.05W(
)
CS8122S
PDA
。
PO at 1% THD+N, VDD = 3.6V
CS8122S
PSRR
RL = 8 Ω 0.70W(
)
CS8122S RF
,
RL = 4 Ω 1.25W(
)
BYPASS 。
?
AERC ,
EMI
CS8122S Control)
20dB EMI
CS8122S CS8122S
? SOP8L
?
,
AERC(Adaptive Edge Rate ?
EMI
,
?
S , FCC Part15 Class B
?
IC ,
FM、CMMB、
?
N 。
?
,
,
?
O 。
?
CTR -40℃ 85℃。
,
?
?
?
" - "(pop-noise) :2.5V 5.5V
Class-D 90%
(PSRR): 217Hz (40ms) (3mA) (<0.