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参数资料
| 型号： | LC78647NT |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP100 |
| 封装： | 14 X 14 MM, TQFP-100 |
| 文件页数： | 13/17页 |
| 文件大小： | 175K |
| 代理商： | LC78647NT |
LC78647NT
-5-
Absolute Maximum Ratings/Ta = 25 °C, Vss = 0 V
Item
Symbol
Conditions
Rating
Unit
Maximum power supply voltage
VDDmax
VSS–0.3 to VDD3+4.0
V
Input voltage
VIN
VSS–0.3 to VDD3+0.3
V
Output voltage
VOUT
VSS–0.3 to VDD3+0.3
V
Allowable power dissipation
Pdmax
300
mW
Operating ambient temperature
Topg
–20 to +75
°C
Storage ambient temperature
Tstg
–40 to +125
°C
Allowable Operating Ranges/Ta = 25 °C, Vss = 0 V
Item
Symbol
Pin Name
Conditions
Min.
Typ.
Max.
Unit
Power supply voltage
VDD3
MVDD, XVDD, LVDD, RVDD,
VVDD, ADAVDD, RFVDD,
VDD3
3.0
3.3
3.6
V
VDD
VDD1,VDD2
1.8
3.6
V
“H” level input voltage
VIH (1)
SBCK/FG, TEST,
WOK/ASLRCK,
OVF/ASDATA,
CNTOK/ASDFIN
FSX/16MIN, RAMD0 to3
0.7VDD3
VDD3
V
VIH (2) EFMIN
0.6VDD3
VDD3
V
VIH3 (1) CE, CL, DI, RESB
0.8VDD3
VDD3
V
“L” level input voltage
VIL (1)
SBCK/FG, TEST,
WOK/ASLRCK,
OVF/ASDATA,
CNTOK/ASDFIN
FSX/16MIN, RAMD0 to 3
00.2VDD
V
VIL (2) EFMIN
0
0.4VDD3
V
VIL3 (1) CE, CL, DI, RESB
0
0.2VDD3
V
Data/CE setup time
tSU
CL, DI, CE
Fig. 1, 2
400
ns
Data/CE hold time
tHD
CL, DI, CE
Fig. 1, 2
400
ns
“H” level clock pulse width
tWH
SBCK/FG, CL
Fig. 1, 2, 3
400
ns
“L” level clock pulse width
tWL
SBCK/FG, CL
Fig. 1, 2, 3
400
ns
Data read access time
tRAC
DO, PW
Fig. 1, 2, 3
0
400
ns
Command sending time
tCE
CE
Fig. 1, 2
1
s
Internal RAM read command
sending time
tCERAM CE
Fig. 2
12
s
Subcode read cycle time
tSC
SFSY
Fig. 3
136
s
Subcode read enable time
tSE
SFSY
Fig. 3
400
ns
Operating frequency range
fOP
EFMIN
10
MHz
Crystal oscillation frequency
fX
XIN, XOUT
16.9344
MHz
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