LC7872E Datasheet, PDF (4/17 Pages) Sanyo Semicon Device – CD Graphics Decoder

LC7872E
Continued from preceding page.
Parameter
Output low level voltage
Output off leakage current
Built-in feedback resistance
8-bit D/A converter
reference voltage
8-bit D/A converter
output resistance
8-bit D/A converter output level
Random read/write cycle time
Page mode cycle time
RAS access time
CAS access time
Output turn-off delay time
RAS precharge time
RAS pulse width
RAS pulse width (page mode)
RAS hold time
CAS hold time
CAS pulse width
CAS precharge time
CAS precharge time (page mode)
Row address setup time
Row address hold time
Column address setup time
Column address hold time
Read command setup time
Read command hold time
(referenced to CAS)
Read command hold time
(referenced to RAS)
Write command setup time
Write command hold time
Write command pulse width
Write data setup time
Write data hold time
CAS setup time (CAS before RAS)
CAS hold time (CAS before RAS)
RAS precharge · CAS active time
Video setup time
SBCK output delay time
SBCK cycle frequency
PW setup time
Symbol
V_OL (1)
V_OL (2)
I_OFF
R_X
V_REF
R_DA
V_DAC
t_RC
t_PC
t_RAC
t_CAC
t_OFF
t_RP
t_RAS
t_RASP
t_RSH
t_CSH
t_CAS
t_CPN
t_CP
t_ASR
t_RAH
t_ASC
t_CAH
t_RCS
t_RCH
t_RRH
t_WCS
t_WCH
t_WP
t_DS
t_DH
t_CSR
t_CHR
t_RPC
t_VS
t_SD
f_SC
t_PWS
Conditions
SBCK, WE, RAS, CAS, OE, A0 to A7, DB0 to DB3,
CDGM, TRANS0 to TRANS5, VSYNC, YS, CSYNC,
EFLG, FSX, FSC: I_O = 2 mA
DO: I_O = 5 mA
DO, DB0 to DB3
XIN1, XIN2, 4FSC2, FSCIN
VIDEO
VIDEO
VIDEO: Figure 9
Figures 2 and 3
Figures 4 and 5
Figure 2
Figures 2 and 4
Figures 2 and 4
Figures 2, 3, 4, 5 and 6
Figures 2, 3 and 6
Figures 4 and 5
Figures 2, 3, 4 and 5
Figures 2 and 3
Figures 2, 3, 4 and 5
Figure 6
Figures 4 and 5
Figures 2, 3, 4 and 5
Figures 2, 3, 4 and 5
Figures 2, 3, 4 and 5
Figures 2, 3, 4 and 5
Figure 2
Figure 2
Figure 2
Figure 3
Figure 3
Figure 3
Figure 3
Figure 3
Figure 6
Figure 6
Figure 6
Superimposition: Figure 7
NTSC mode: Figure 8
PAL mode:
NTSC mode: Figure 8
PAL mode:
Figure 8
min
V_SS
V_SS
–5
2.40
250
130
100
120
60
120
60
50
50
100
50
0
50
150
120
120
100
50
150
100
100
50
50
50
20
4.74
4.79
100
typ
max
Unit
0.4
V
0.75
V
+5
µA
1
MΩ
2.45
2.50
V
300
Ω
ns
ns
210
ns
10
ns
20
ns
ns
ns
18000
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
25
ns
5.03
µs
5.08
µs
224
kHz
222
kHz
ns
No. 4868-4/17