HA12230NT View Datasheet(PDF) - Renesas Electronics

Part Name

Description

Manufacturer

HA12230NT

Audio Signal Processor for Cassette Deck

Renesas Electronics 

HA12230NT

Functional Description

Power Supply Voltage Range

HA12230NT is designed to operate on single supply, shown by table 1.

Table 1 Operating Power Supply Voltage

Item

Single Supply

Power Supply Voltage Range

6.5 V to 15.0 V

Reference Voltage

These devices provide the reference voltage of half the supply voltage that is the signal grounds. As the

peculiarity of these devices, the capacitor for the ripple filter is very small about 1/100 compared with their

usual value. The block diagram is shown as figure 1.

17 VCC

+

−

+

−

+

−

+

14

−

2

+1 µF

+

−

Line Amp. block

MS mixing Amp. block

Lch REC-EQ block

Rch REC-EQ block

PB-EQ block

1

Figure 1 The Block Diagram of Reference Supply Voltage

Rev.6, Nov. 2000, page 7 of 32

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