LC7070NM データシートの表示（PDF） - SANYO -> Panasonic
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LC7070NM Datasheet PDF : 8 Pages
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LC7070N, 7070NM, 7071NM
Pin Descriptions
Signal
OSC1
OSC2
CLOCK IN
DATA IN
CORR.SEL
CL.ED.SEL
D.S.CONTROL
RECEIVE
CORRECTION
ERROR
DATA START
DATA OUT
CLOCK OUT
RES
Pin
Input/
No.
Output
Function
1
18
Input
Output
• 4MHz ceramic resonator connection.
State on Reset
5
Input • RDS (LA2231) demodulation clock input.
H-level output
6
Input • RDS (LA2231) demodulation data input.
H-level output
• Error correction ON/OFF select.
7
Input
• Sets/inhibits error correction for RDS demodulation data.
Input=0: No correction
Input=1: Correction performed
H-level output
• Serial data clock polarity select.
Input=0: Serial data output enabled at rising edge of output clock
8
Input
(data update at falling edge).
Input=1: Serial data output enabled at falling edge of output clock
H-level output
(data update at rising edge).
Note: Set at time of RES input.
• Block DATA START signal control.
11
Input
Input=0: All block DATA START signal output.
Input=1: Only #2 block DATA START signal output.
H-level output
• Output when receiving RDS data signal.
10
Output
• LOW-level during serial data output after sync detection.
HIGH-level at other times.
• Open drain.
H-level output
• Error correction enable.
12
Output
• LOW-level if serial data error is corrected or uncorrectable.
HIGH-level if no corrections are required.
• Open drain.
• Error correction enable.
13
Output
• LOW-level if there are errors and they are uncorrectable.
HIGH-level if there are no errors or correction is completed.
• Open drain.
• Block DATA START signal for serial data output.
14
Output Open drain: LC7070N, LC7070NM
Pull-up : LC7071NM
• Serial data
15
Output Open drain: LC7070N, LC7070NM
Pull-up : LC7071NM
• Serial data clock
16
Output Open drain: LC7070N, LC7070NM
Pull-up : LC7071NM
4
Input
• System reset
• LOW-level for more than 4 clock cycles.
H-level output
H-level output
H-level output
H-level output
H-level output
H-level output
System Configuration
No.2890–4/8
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