HA12155 データシートの表示（PDF） - Hitachi -> Renesas Electronics

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HA12155

Audio Signal Processor for Cassette Deck (Dolby B/C-type NR with Recording System)

Hitachi -> Renesas Electronics 

HA12155NT/HA12157NT

under 5.3 V

0

within –0.2 V

Figure 2 Input Level

Serial Data Formatting

8 bit shift register is employed. CLK and DATA are stored during STB being high and data is ratched

when STB goes high to low. The clock frequency on CLK must be less than 500 kHz.

5V

CLK

0V

DATA 5 V

0V

STB 5 V

0V

01234567

Figure 3 Serial Data Timming Chart

latch of data

Rev.4, Jun. 1997, page 16 of 57

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