LC78011E Datasheet, PDF (5/13 Pages) Sanyo Semicon Device – Digital RGB Encoder IC for Video CD and CD-G

LC78011E
Continued from preceding page.
Parameter
Input amplitude
Clock duty
Reset pulse width
Symbol
Conditions
V_IN1
V_IN2
Fduty1
t_wrst
CLKI (capacitor coupled)
FSCIN (capacitor coupled)
CLKI, FSCIN
RESET
min
2.0
2.0
40
400
Ratings
typ
50
max
V_DD1
V_DD1
60
Unit
Vp-p
Vp-p
%
ns
Electrical Characteristics at Ta = –20 to 75°C, DV_DD = 5.0 V, AV_DD = 5.0 V unless otherwise specified
Parameter
Input high-level current
Input low-level current
Internal feedback resistance
D/A converter resolution
D/A converter output resistance
D/A converter reference voltage
Operating current drain
Symbol
Conditions
I_IH1
I_IH2
I_IL1
I_IL2
R_BIAS
R_DAC
V_REF
I_DD1
I_DD2
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
YOUT, CROUT
YOUT, CROUT
YOUT, CROUT
(The output voltage when each bit of the 8-bit
data is zero)
DV_DD
(AV_DD = 5.0 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)
AV_DD
(AV_DD = 5.0 V)
(DV_DD = 5.0 V : When 1
channel is used)
(DV_DD = 3.3 V :When 2
channels are used)
(DV_DD = 3.3 V : When 1
channel is used)
Ratings
min
typ
25
50
–5
–5
1
8 bits
150
300
2.40
2.45
37
45
15
18
21
12
22
13
Unit
max
5
µA
75
µA
µA
µA
MΩ
500
Ω
2.50
V
56 mA
68 mA
23 mA
27 mA
37 mA
21 mA
39 mA
23 mA
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
Parameter
Data setup time
Data hold time
Minimum clock pulse width
Input clock duty
Symbol
Conditions
t_DS
t_DH
t_WL
t_WH
tduty
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)
CLKI (For a square wave input)
CLKI, FSCIN (For a sine wave input)
Ratings
min
typ
0
0
10
12
18
18
40
Unit
max
ns
ns
ns
ns
ns
ns
60
%
No. 5755-5/13