參數(shù)資料
型號(hào): KS16121
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: DSP for Digital Answering Phone(用于數(shù)字應(yīng)答電話(huà)的DSP)
中文描述: DSP的數(shù)字應(yīng)答電話(huà)(用于數(shù)字應(yīng)答電話(huà)的數(shù)字信號(hào)處理器)
文件頁(yè)數(shù): 6/30頁(yè)
文件大?。?/td> 147K
代理商: KS16121
Preliminary
DSP for Digital Answering phone with FLASH interface
KS16121
TIMING CHARACTERISTICS
(V
DD
= 5V,Ta= 25
o
C
,unless otherwise specified)
Characteristic
Notes
Host read pulse width
Host read data delay time
Host read hold time
Host write pulse width
Host write setup time
Host write hold time
Host read request delay
Codec bit clock low time
Codec bit clock high time
Codec frame sync high delay time
Codec frame sync low delay time
Codec receive setup time
Codec receive hold time
Codec transmit delay time
ROM/EPROM address steup time
ROM/EPROM address hold time
ROM/EPROM output enable pulse
width
ROM/EPROM data setup time
ROM/EPROM data hold time
CLE setup time
CLE hold time
WEB pulse time
ALE setup time
ALE hold time
CEB setup time
CEB hold time
Data read setup time
Data read hold time
Data write setup time
Data write hold time
Write cycle time
WEB hold time
ALE to REB delay
Ready to REB low dealy
Ready cycle time
REB high to WEB low delay
WEB high to REB low delay
REB hold time
Read ID setup time
V
DD
high to PDNB high delay
t
HRW
t
HRDD
t
HRDH
t
HWW
t
HWDS
t
HWDH
t
HREQ
t
BCKL
t
BCKH
t
BFDR
t
BFDF
t
SDB
t
HBD
t
DBD
t
WRAS
t
WRAH
t
WROE
t
WRDS
t
WRDH
t
CLS
t
CLH
t
WP
t
ALS
t
ALH
t
CS
t
CH
t
DSR
t
DHR
t
DS
t
DH
t
WC
t
WH
t
AR
t
RR
t
RC
t
RHW
t
WHR
t
REH
t
WHRID
t
VP
80
1
80
20
5
30
10
200
40
180
80
0
100
50
100
50
50
100
400
20
20
100
100
250
100
800
150
150
1.0
100
100
100
45
244
244
400
20
40
10
10
30
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
μ
S
ns
ns
ns
ms
Min.
Typ.
Max.
Unit
Symbol
300
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