参数资料
型号: M65830BP
厂商: Mitsubishi Electric Corporation
英文描述: DIGITAL DELAY
中文描述: 数字延迟
文件页数: 9/14页
文件大小: 73K
代理商: M65830BP
ELECTRIC
9
MITSUBISHI
M65830BP/FP
PRELIMINARY
Notice ; This is not a final specification.
DIGITAL DELAY
MITSUBISHI SOUND PROCESSOR IC
S
some parametric limits are subject to change.
3) SETTING DELAY TIME
REQ
SCK
DATA
D1 D2 D3 D4 D5 D6
MUTE
SLEEP
ID1 ID2 ID3 ID4
D1~D6 : DELAY TIME ...12-1)
ID1~D4 : ID codes
Timing Diagram
This time chart shows that delay time is set by serial data
from μ -COM.
DATA signal is latches at the falling edge of SCK signal,
and the last twelve data are set at the rising edge of REQ
signal when ID codes are satisfied*.
ID1 , ID2
ID3 : H
ID4 : equal to IDSW
: L
*
Sleep data is
H : clock and RAM stop to reduce circuit current
(sleep mode)
L : normal operation
Mute data is
H : mute
L : not mute
2) SAMPLING FREQUENCY
fs=500kHz (at fck=2MHz)
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