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參數(shù)資料
| 型號： | LC78011E |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Digital RGB Encoder IC for Video CD and CD-G |
| 中文描述： | 數(shù)字RGB視頻編碼器集成電路CD和CD -摹 |
| 文件頁數(shù)： | 5/13頁 |
| 文件大?。?/td> | 163K |
| 代理商： | LC78011E |
No. 5755-5/13
LC78011E
Continued from preceding page.
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Input amplitude
V
IN
1
V
IN
2
Fduty1
CLKI (capacitor coupled)
2.0
V
DD
1
V
DD
1
Vp-p
FSCIN (capacitor coupled)
2.0
Vp-p
Clock duty
CLKI, FSCIN
40
50
60
%
Reset pulse width
t
wrst
RESET
400
ns
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
OSRIN, OSGIN, OSBIN, OSBLK,
BLANK, CSYNC, HSYNC, RESET,
CCSEL, NPSEL, PMSEL, CDGSEL,
YUVSEL1, YUVSEL2, TEST: V
IN
= DV
DD
RYIN0 to RYIN7, GUIN0 to GUIN7,
BVIN0 to BVIN7 (Pull-down resistors
are built in): V
IN
= DV
DD
OSRIN, OSGIN, OSBIN, OSBLK,
BLANK, CSYNC, HSYNC, RESET,
CCSEL, NPSEL, PMSEL, CDGSEL,
YUVSEL1, YUVSEL2, TEST: V
IN
= DV
SS
RYIN0 to RYIN7, GUIN0 to GUIN7,
BVIN0 to BVIN7 (Pull-down resistors
are built in): V
IN
= DV
SS
CLKI, FSCIN
I
IH
1
5
μA
Input high-level current
I
IH
2
25
50
75
μA
I
IL
1
–5
μA
Input low-level current
I
IL
2
–5
μA
Internal feedback resistance
R
BIAS
1
M
D/A converter resolution
YOUT, CROUT
8 bits
D/A converter output resistance
R
DAC
YOUT, CROUT
150
300
500
YOUT, CROUT
(The output voltage when each bit of the 8-bit
data is zero)
D/A converter reference voltage
V
REF
2.40
2.45
2.50
V
(DV
DD
= 5.0 V : NTSC)
(DV
DD
= 5.0 V : PAL)
(DV
DD
= 3.3 V : NTSC)
(DV
DD
= 3.3 V : PAL)
(DV
DD
= 5.0 V : When 2
channels are used)
37
56
mA
I
DD
1
DV
DD
(AV
DD
= 5.0 V)
45
68
mA
15
23
mA
18
27
mA
21
37
mA
Operating current drain
(DV
DD
= 5.0 V : When 1
channel is used)
12
21
mA
I
DD
2
AV
DD
(AV
DD
= 5.0 V)
(DV
DD
= 3.3 V :When 2
channels are used)
22
39
mA
(DV
DD
= 3.3 V : When 1
channel is used)
13
23
mA
Electrical Characteristics
at Ta = –20 to 75°C, DV
DD
= 5.0 V, AV
DD
= 5.0 V unless otherwise specified
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
RYIN0 to 7, GUIN0 to 7, BVIN0 to 7
→
CLKI
BLANK, CSYNC, HSYNC
→
CLKI
OSRIN, OSGIN, OSBIN, OSBLK
→
CLKI
FSCIN
→
CLKI
: DV
DD
= 5.0 V
: DV
DD
= 3.3 V
CLKI
→
RYIN0 to 7, GUIN0 to 7, BVIN0 to 7
CLKI
→
BLANK, CSYNC, HSYNC
CLK
→
OSRIN, OSGIN, OSBIN, OSBLK
CLKI
→
FSCIN
: DV
DD
= 5.0 V
: DV
DD
= 3.3 V
CLKI (For a square wave input)
Data setup time
t
DS
0
0
ns
ns
Data hold time
t
DH
10
12
ns
ns
Minimum clock pulse width
t
WL
t
WH
tduty
18
ns
CLKI (For a square wave input)
18
ns
Input clock duty
CLKI, FSCIN (For a sine wave input)
40
60
%
Timing Characteristics
at Ta = 25°C, DV
DD
= 5.0 V, AV
DD
= 5.0 V, t
r
= t
f
= 3 ns unless otherwise specified
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