參數(shù)資料
型號： LC78711E
元件分類： 消費家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝： QFP-64
文件頁數(shù)： 23/43頁
文件大?。?/td> 714K
代理商： LC78711E
No. 5476-3/43
LC78711E
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Supply voltage
VDD
AVDD1, DVDD1
4.5
5.0
5.5
V
TEST1, TEST2, TEST4, TEST5, TEST6, CE, DI, TEST7,
VIH1
CB, LINE, TEST9, TEST12, PALID, HRESET, VRESET,
0.7 VDD1VDD1 + 0.3
V
Input high-level voltage
N/P1, N/P2, SON
VIH2
CL, INIT, RESET
0.8 VDD1VDD1 + 0.3
V
VIH3
DB0 to DB3
2.2
VDD1 + 0.3
V
TEST1, TEST2, TEST4, TEST5, TEST6, CE, DI, TEST7,
VIL1
CB, LINE, TEST9, TEST12, PALID, HRESET, VRESET,
VSS1 – 0.3
0.3 VDD1V
Input low-level voltage
N/P1, N/P2, SON
VIL2
CL, INIT, RESET
VSS1 – 0.3
0.2 VDD1V
VIL3
DB0 to DB3
VSS1 – 0.3
0.8
V
FSCIN1
XIN1
14.31818
MHz
FSCIN2
XIN2
17.73447
MHz
Input frequency
FSCIN3
4FSC2: NTSC mode
14.31818
MHz
4FSC2: PAL mode
17.73447
MHz
FSCIN4
FSCIN: NTSC mode
3.57954
MHz
FSCIN: PAL mode
4.43361
MHz
Input amplitude
VIN1
FSCIN, 4FCS2
0.5
VDD1
Vp-p
VIN2
XIN1, XIN2
0.5
VDD1
Vp-p
Allowable Operating Ranges at Ta = —30 to +85C, VSS = 0 V
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
TEST1, TEST2, TEST4, TEST5, TEST6, CE, DI, CL,
Input high-level current
IIH1
TEST7, DB0 to DB3, LINE, PALID, HRESET, VRESET,
5
A
INIT, RESET, N/P1, N/P2, SON: VIN = DVDD1
IIH2
CB, TEST9, TEST12: VIN = DVDD130
100
200
A
TEST1, TEST2, TEST4, TEST5, TEST6, CE, DI, CL,
IIL1
TEST7, DB0 to DB3, CB, LINE, TEST9, TEST12,
–5
A
Input low-level current
HRESET, VRESET, INIT, RESET, N/P1, N/P2, SON:
VIN = DVSS1
IIL2
PALID: VIN = DVSS1
–200
–100
–30
A
TEST3, DO, PSC1, PSC2, WAIT, INT, BFP, WE, RAS,
Output high-level voltage
VOH
A0 to A7, CAS, OE, DB0 to DB3, TEST8, VSYNC, YS,
VDD1 – 1
VDD1V
CSYNC, TEST10, TEST11, FSCO: IOH = –0.5 mA
TEST3, DO, PSC1, PSC2, WAIT, INT, BFP, WE, RAS,
Output low-level voltage
VOL
A0 to A7, CAS, OE, DB0 to DB3, TEST8, VSYNC, YS,
VSS
0.4
V
CSYNC, TEST10, TEST11, FSCO: IOL = 2.0 mA
Output off leakage current
IOFF
DB0 to DB3
–5
+5
A
Internal feedback resistance
RX
XIN1, XIN2, FSCIN, 4FSC2
1
M
Clock duty
fduty
FSCIN, 4FSC2
40
60
%
8-bit D/A converter reference
VREF
VIDEO1, VIDEO2
2.30
2.50
V
voltage
8-bit D/A converter output
RDA
VIDEO1, VIDEO2
300
resistance
Operating current drain
IDD1AVDD1
26
40
mA
IDD2DVDD1
26
40
mA
Electrical Characteristics at Ta = —30 to +85C, DVDD1 = AVDD1 = 5 V unless otherwise specified.
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