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參數資料
| 型號： | LC78648E |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP80 |
| 封裝： | 14 X 14 MM, QFP-80 |
| 文件頁數： | 13/19頁 |
| 文件大小： | 486K |
| 代理商： | LC78648E |
No. 7694 -3/19
LC78648E
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VDD max
–0.3 to +4.0
V
Input voltage
VIN
–0.3 to DVDD + 0.3
V
Output voltage
VOUT
–0.3 to DVDD + 0.3
V
Allowable power dissipation
Pdmax
540
mW
Operating temperature
Topr
–20 to +75
°C
Storage temperature
Tstg
–40 to +125
°C
Specifications
Absolute Maximum Ratings at Ta = 25°C, VSS = 0 V
Parameter
Symbol
Pin Name
Conditions
Ratings
Unit
min
typ
max
Supply voltage
VDD
DVDD, XVDD, AVDD1, AVDD2,
3.0
3.6
V
VVDD, LVDD, RVDD
VIH (1)
TEST
0.7 VDD
VDD
V
VIH (2)
EFMIN
0.6 VDD
VDD
V
High-level input voltage
VIH (3)
IOMODE, F16MIN, ASLRCK,
0.8 VDD
VDD
V
ASDACK, ASDFIN, CONT1 to 3
VIH (4)
CE, CL, DI, RESB, CONT4 to 6,
0.8 VDD
5.25
V
C2F/SBCK
VIL (1)
TEST
0
0.2 VDD
V
VIL (2)
EFMIN
0
0.4 VDD
V
Low-level input voltage
IOMODE, F16MIN, ASLRCK,
VIL (3)
ASDACK, ASDFIN, CE, CL, DI,
0
0.2 VDD
V
RESB, CONT1 to 6, C2F/SBCK
Data/CE setup time
Tsu
CE, CL, DI
Figures 1, 2
400
ns
Data/CE hold time
Thd
CL, DI, CE
Figures 1, 2
400
ns
High-level clock pulse width
Twh
CL, CONT6/SBCK, C2F/SBCK
Figures 1, 2, 3
400
ns
Low-level clock pulse width
Twl
CL, CONT6/SBCK, C2F/SBCK
Figures 1, 2, 3
400
ns
Data read access time
Trac
DO, MONI3 (PW signal)
Figures 1, 2, 3, 4
0
400
ns
Command transfer time
Tce
CE
Figure 1
1
s
RAM read command transfer time
Tceram
CE
Figure 2
12
s
Subcode read cycle time
Tsc
MONI3 (SFSY signal)
Figure 3
12
s
Subcode read enable time
Tse
MONI3 (SFSY signal)
Figure 3
12
s
Port input data setup time
Tcsu
CONT1 to 6
Figure 4
12
s
Port input data hold time
Tchd
CONT1 to 6
Figure 4
12
s
Port output data delay time
Tcdd
CONT1 to 6
Figure 5
12
s
Operating frequency range
FOP
EFMIN
10
MHz
Crystal oscillator frequency
FX
XIN, XOUT
16.9344
MHz
Allowable Operating Ranges at Ta = 25°C, VSS = 0 V
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