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전자부품 반도체 검색엔진( 무료 PDF 다운로드 ) - 데이터시트뱅크

HA12215 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics

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HA12215 Datasheet PDF : 69 Pages
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HA12215F
Functional Description
Power Supply Range
HA12215F is designed to operate on split supply.
Table 1 Supply Voltage
Product
VCC (V)
VEE (V)
Note
HA12215F
+6.0 to +7.5
–7.5 to –6.0
|
V
CC
+
V
EE
|
<
1.0
V
Note: The lower limit of supply voltage depends on the line output reference level.
The minimum value of the overload margin is specified as 12 dB by Dolby Laboratories.
Reference Voltage
The reference voltage are provided for the left channel and the right channel separately. The block diagram
is shown as figure 1.
VCC
21 VCC
+
L channel reference
49 GND
VEE
+
Music sensor reference
50 VEE
+
R channel reference
Figure 1 Reference Voltage
Rev.5, Oct. 1999, page 9 of 69

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