參數(shù)資料
型號(hào): HD49235
廠商: Hitachi,Ltd.
英文描述: 16 AMP SPDT MINIATURE POWER RELAY
中文描述: 數(shù)字信號(hào)處理器的CD
文件頁(yè)數(shù): 4/41頁(yè)
文件大?。?/td> 192K
代理商: HD49235
HD49235FS
Rev.2, Aug. 1995, page 4 of 41
Pin Description
(cont)
Pin
Polarity
No.
Symbol
Name
I/O*
Connection
Function
H
L
21
MPX
Multiplex
O
DAC or ROM
decoder
Left/right channel switching
signal output (44.1 kHz at
normal speed, synchronized
with DAS)
22
C2F
C2 flag
O
ROM decoder
C2 error flag output
4
×
MPX clock signal
(176.4 kHz at normal speed,
synchronized with DAS)
2
×
MPX clock signal
(88.2 kHz at normal speed,
synchronized with DAS)
Error
23
QMX
Quad multiplex O
24
DMX
Double
multiplex
O
25
UCK
μ-com clock
O
Microprocessor Clock output for
microprocessor
(8.5 MHz or 17 MHz)
26
TC1
Test C1 flag
O
C1 error flag monitor pin
Error
27
MCK
Master clock
O
Master clock output
(33.8688 MHz)
28
NC
No connection —
Open or VDD
Not connected
29
XCO
X’tal clock
output
XO
Crystal
oscillator
Crystal oscillator output
30
XCI
X’tal clock
input
XI
Crystal
oscillator
Crystal oscillator input
31
V
SS
(D)
NC
V
SS
(digital)
No connection —
Digital ground
32
Open
Not connected
33
NC
No connection —
Open
Not connected
34
NC
No connection —
Open
Not connected
35
NC
No connection —
Open
Not connected
36
NC
No connection —
Open
Not connected
37
NC
No connection —
Open
Not connected
38
NC
No connection —
Open
Not connected
39
NC
No connection —
Open
Not connected
40
NC
No connection —
Open
Not connected
41
NC
No connection —
Open
Not connected
42
NC
No connection —
Open
Not connected
43
NC
No connection —
Open
Not connected
44
NC
No connection —
Open
Not connected
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參數(shù)描述
HD49235FS 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Digital Signal Processor for CD
HD49304ANT 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Digital-to-Analog Converter
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HD49307FB 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Converter IC