參數(shù)資料
型號: LC78625E
廠商: Sanyo Electric Co.,Ltd.
元件分類: 數(shù)字信號處理
英文描述: SigmaDSP 28-/56-Bit Audio Processor with Two ADCs and Four DACs
中文描述: SigmaDSP的28-/56-Bit音頻處理器雙ADC和4個DAC
文件頁數(shù): 3/35頁
文件大?。?/td> 440K
代理商: LC78625E
Pin Assignment
No. 5502-3/35
LC78625E
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
V
DD
max
V
IN
V
OUT
Pd max
V
SS
– 0.3 to +7.0
V
SS
– 0.3 to V
DD
+ 0.3
V
SS
– 0.3 to V
DD
+ 0.3
V
Maximum input voltage
V
Maximum output voltage
V
Allowable power dissipation
300
mW
Operating temperature
Topr
–20 to +75
°C
Storage temperature
Tstg
–40 to +125
°C
Specifications
Absolute Maximum Ratings
at Ta = 25°C, V
SS
= 0 V
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
V
DD
(1)
V
DD
, XV
DD
, LV
DD
, RV
DD
, VV
DD
:
At normal playback speed
3.0
5.5
V
Supply voltage
V
DD
(2)
V
DD
, XV
DD
, LV
DD
, RV
DD
, VV
DD
:
At 2
×
playback speed
DEFI, FZD, ASDACK/P0, ASFIN/P1,
ASDEPC/P2, ASLRCK/P3, COIN, RES, HFL,
TES, SBCK, RWC, CQCK, TAI, TEST1 to
TEST5, DEMO, CS
4.5
5.5
V
V
IH
(1)
0.7 V
DD
V
DD
V
Input high-level voltage
V
IH
(2)
EFMIN
0.6 V
DD
V
DD
V
DEFI, FZD, ASDACK/P0, ASFIN/P1,
ASDEPC/P2, ASLRCK/P3, COIN, RES, HFL,
TES, SBCK, RWC, CQCK, TAI, TEST1 to
TEST5, DEMO, CS
V
IL
(1)
0
0.3 V
DD
V
Input low-level voltage
V
IL
(2)
t
SU
t
HD
t
WH
t
WL
t
RAC
EFMIN
0
0.4 V
DD
V
Data setup time
COIN, RWC : Figure 1
400
ns
Data hold time
COIN, RWC : Figure 1
400
ns
High-level clock pulse width
SBCK, CQCK : Figuires 1, 2 and 3
400
ns
Low-level clock pulse width
SBCK, CQCK : Figuires 1, 2 and 3
400
ns
Data read access time
SQOUT, PW : Figuires 2 and 3
0
400
ns
Allowable Operating Ranges
at Ta = 25°C, V
SS
= 0 V
Continued on next page.
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