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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： | 14/19頁 |
| 文件大小： | 486K |
| 代理商： | LC78648E |
No. 7694 -4/19
LC78648E
Parameter
Symbol
Pin Name
Conditions
Ratings
Unit
min
typ
max
Current drain
IDD
DVDD, XVDD, AVDD1, AVDD2,
40*
50*
mA
VVDD, LVDD, RVDD
IIH (1)
TEST
High-level input current
IOMODE, F16MIN, ASLRCK,
VIN = VDD
10
A
IIH (2)
ASDACK, ASDFIN, CE, CL, DI,
RESB, CONT1 to 6, C2F/SBCK
IIL (1)
TEST
Low-level input current
IOMODE, F16MIN, ASLRCK,
VIN = 0.0 V
–10
A
IIL (2)
ASDACK, ASDFIN, CE, CL, DI,
RESB, CONT1 to 6, C2F/SBCK
VPB, DEFECT, FSEQ, EFLG,
VOH (1)
FSX, F16MOUT, LRSY, DATACK,
IOH = –2 mA
DATA, DO, C2F/SBCK, OUT1,
High-level output voltage
CONT1 to 3, MONI1 to 2
VDD – 0.4
V
VOH (2)
WRQB, DRF, CONT4 to 6,
IOH = –2 mA
MONI3 to 5
When IOMODE is low
VOH (3)
DOUT
IOH = – 4 mA
VPB, DEFECT, FSEQ, EFLG,
FSX, F16MOUT, LRSY, DATACK,
Low-level output voltage
VOL (1)
DATA, DO, WRQB, DRF,
IOL = 2 mA
C2F/SBCK, CONT1 to 6, OUT1,
0.4
V
MONI1 to 5
VOL (2)
DOUT
IOL = 4 mA
IOFF (1)
CONT1 to 3, DO
When the output is in the
–10
+10
A
high-impedance state
When the output is in
Output leakage current
the high-impedance state
IOFF (2)
WRQB, DRF, CONT4 to 6,
This pin functions as an
–10
+10
A
MONI3 to 5
n-channel open-drain
output when IOMODE is
high.
Charge pump output current
IPDOH
PDO1, 2
PCKIST = 100 k
42.5
50
57.5
A
IPDOL
PDO1, 2
Current value
–57.5
–50
–42.5
setting: 1
×
Electrical Characteristics at Ta = 25°C, VDD = 3.3 V, VSS = 0 V
Note: The current drain is measured when the MONI pin output is at the low level during 1
×-speed playback.
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