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參數(shù)資料
| 型號： | LC78624E |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Compact Disc Player DSP(用于CD播放器的8位DSP) |
| 中文描述： | 光碟機(jī)的DSP（用于光盤播放器的8位數(shù)字信號處理器） |
| 文件頁數(shù)： | 3/27頁 |
| 文件大?。?/td> | 357K |
| 代理商： | LC78624E |
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No. 5811-3/27
LC78624E
Specifications
Absolute Maximum Ratings
at Ta = 25°C, V
SS
= 0 V
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
V
DD
max
V
IN
V
OUT
Pd max
V
SS
– 0.3 to V
SS
+ 7.0
V
SS
– 0.3 to V
DD
+ 0.3
V
SS
– 0.3 to V
DD
+ 0.3
V
Input voltage
V
Output voltage
V
Allowable power dissipation
300
mW
Operating temperature
Topr
–20 to +75
°C
Storage temperature
Tstg
–40 to +125
°C
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
V
DD
(1)
V
, XV
, VV
:
During normal-speed playback
3.0
5.5
V
Supply voltage
V
DD
(2)
V
, XV
, VV
:
During double-speed playback
3.0
5.5
V
V
IH
(1)
DEFI, COIN, RES, HFL, TES, SBCK, RWC, CQCK,
TAI, TEST1 to TEST6, CS, CONT1 to CONT5, SCLK
Input high level voltage
0.7 V
DD
V
DD
V
V
IH
(2)
EFMIN
0.6 V
DD
V
DD
V
V
IL
(1)
DEFI, COIN, RES, HFL, TES, SBCK, RWC, CQCK,
TAI, TEST1 to TEST6, CS, CONT1 to CONT5, SCLK
Input low level voltage
0
0.3 V
DD
V
V
IL
(2)
t
SU
t
HD
EFMIN
COIN, RWC: Figure 1
0
0.4 V
DD
V
ns
Data setup time
400
Data hold time
COIN, RWC: Figure 1
400
ns
High level clock pulse width
t
WH
t
WL
t
RAC
t
RWC
t
SQE
t
SC
t
SE
t
CSU
t
CHD
SBCK, CQCK: Figures 1, 2 and 3
400
ns
Low level clock pulse width
Data read access time
SBCK, CQCK: Figures 1, 2 and 3
SQOUT, PW: Figures 2 and 3
400
ns
ns
0
400
Command transfer time
RWC: Figure 1
1000
ns
Subcode Q read enable time
WRQ: Figure 2, with no RWC signal
11.2
ms
Subcode read cycle time
SFSY: Figure 3
136
μs
Subcode read enable time
SFSY: Figure 3
400
ns
Port input data setup time
CONT1 to CONT5, RWC: Figure 4
400
ns
Port input data hold time
CONT1 to CONT5, RWC: Figure 4
400
ns
Port input clock setup time
Port output data delay time
t
RCQ
t
CDD
V
IN
(1)
V
IN
(2)
fop
RWC, CQCK: Figure 4
CONT1 to CONT5, RWC: Figure 5
100
ns
ns
1200
Input level
EFMIN: Slice level control
1.0
Vp-p
X
IN
: Capacitor-coupled input
EFMIN
1.0
Vp-p
Operating frequency range
10
MHz
Crystal oscillator frequency
f
X
t
CW
t
W
t
WT
L
t
WT
H
t
D
1
t
D
2
t
D
3
t
RES
X
IN
, X
OUT
DQSY : Figure 6.
16.9344
MHz
Text readout time
1.5
3.3
3.7
ms
DQSY pulse width
DQSY : Figure 6.
60
136
150
μs
SCLK “l(fā)ow” level pulse width
SCLK : Figure 6.
100
ns
SCLK “high” level pulse width
SCLK : Figure 6.
100
ns
SCLK delay time
SCLK : Figure 6.
100
ns
Text data delay time
SRDT : Figure 6.
50
ns
SRDT : Figure 6.
50
ns
Reset time
RES
400
ns
Allowable Operating Ranges
at Ta = 25°C, V
SS
= 0 V
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| LC78625 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Compact Disc Player DSP |
| LC78625E | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Compact Disc Player DSP |
| LC78626 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:DSP for Compact Disk Players |
| LC78626E | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:DSP for Compact Disk Players |
| LC78626KE | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:CD-Player Processor/Controller |
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