LC7871E 查看數據表（PDF） - SANYO -> Panasonic
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LC7871E Datasheet PDF : 19 Pages
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LC7871E, 7871NE
Continued from preceding page.
Parameter
Symbol
Conditions
min
typ
max
Unit
Input low level current
Output high level voltage
Output low level voltage
Output off leakage current
Built-in feedback resistance
IIL (1)
IIL (2)
VOH (1)
VOL (1)
VOL (2)
IOFF
RX
RESET, SFSY, PW, SBSY, CE, DI, CL, MUTE, TEST,
TEST1, TEST2, SON, M1/M2, N/P1, N/P2, VRESET,
HRESET: VIN = VSS
PALID: VIN = VSS
SBCK, 1WE, RAS, 1A0 to 7, 2A0 to 7, CAS, OE, 2WE,
CDGM, TRANS0 to 5, 2FSC, YS, CSYNC, VSYNC,
EFLG, FSX, FSC, 1DB0 to 3, 2DB0 to 3: IO = –0.5 mA
SBCK, 1WE, RAS, 1A0 to 7, 2A0 to 7, CAS, OE, 2WE,
CDGM, TRANS0 to 5, 2FSC, YS, CSYNC, VSYNC,
EFLG, FSX, FSC, 1DB0 to 3, 2DB0 to 3: IO = 2 mA
DO: IO = 5 mA
DO, 1DB0 to 3, 2DB0 to 3
XIN1, XIN2, 4FSC2, FSCIN
–5
–400
VDD – 1
VSS
VSS
–5
–200
1
µA
–60
µA
VDD
V
0.4
V
0.75
V
+5
µA
MΩ
6-bit D/A converter
reference voltage
VREF (1) ROUT, BOUT, GOUT, TRANS
3.95
4
4.05
V
6-bit D/A converter
output resistance
RDA (1) ROUT, BOUT, GOUT, TRANS
150
Ω
8-bit D/A converter
reference voltage
VREF (2) VIDEO
3.65
3.70
3.75
V
8-bit D/A converter
output resistance
RDA (2) VIDEO
150
Ω
8-bit D/A converter output level
VDAC VIDEO: Figure 9
Random read/write cycle time
Page mode cycle 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)
tRC
tPC
tRP
tRAS
tRASP
tRSH
tCSH
tCAS
tCPN
tCP
tASR
tRAH
tASC
tCAH
tRCS
tRCH
Figures 2 and 3
Figures 4 and 5
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
400
ns
130
ns
100
ns
120
ns
18000
ns
60
ns
120
ns
60
ns
50
ns
50
ns
100
ns
50
ns
0
ns
50
ns
150
ns
120
ns
Read command hold time
(referenced to RAS)
tRRH
Figure 2
120
ns
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)
tWCS
tWCH
tWP
tDS
tDH
tCSR
Figure 3
Figure 3
Figure 3
Figure 3
Figure 3
Figure 6
100
ns
50
ns
150
ns
100
ns
100
ns
50
ns
CAS hold time (CAS before RAS)
RAS precharge · CAS active time
Read data setup time
Read data hold time
VIDEO setup time
SBCK output delay time
tCHR
tRPC
tRDS
tRDH
tVS
tSD
Figure 6
Figure 6
Figures 2, 4 and 5
Figures 2, 4 and 5
Superimposition: Figure 7
NTSC mode
Figure 8
PAL mode
50
50
20
10
20
4.749
4.793
ns
ns
ns
ns
25
ns
5.029
µs
5.075
µs
SBCK cycle frequency
NTSC mode
fSC
Figure 8
PAL mode
223.7
kHz
221.7
kHz
PW setup time
tPWS Figure 8
100
ns
No. 4861-4/19
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