STV5345/H Просмотр технического описания (PDF) - STMicroelectronics
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STV5345/H Datasheet PDF : 25 Pages
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STV5345 - STV5345/H - STV5345/T
ELECTRICAL CHARACTERISTICS (continued)
VDD = 5V, VSS = 0V, TA = - 20 to + 70oC
Symbol
Parameter
OUTPUTS (continued)
R, G, B, COR, BLAN, Y (Pins 13-18)
VOL
Low Level Output Voltage :
l IOL = 2mA
l IOL = 5mA
VPU
Pull-up Voltage (with R = 1kΩ to VDD)
tf
Output Fall Time from 4.5 to 1.5V (with R = 1kΩ to VDD)
tSK
Skew Delay on Falling Edges
(at 3V with R = 1kΩ connected to VDD)
CL
Load Capacitance
ILO
Output Leakage Current (VPU = 0 to VDD output off)
TIMING
tLOW
tHIGH
tSU , DAT
tHD , DAT
tSU , sTO
tBUF
tHD , STA
tSU , STA
tCY
tOE
tADDR
tOEW
tACC
tDH
tWE
tWEW
tDS
tDHWE
tWR
SERIAL BUS (referred to VIH = 3V, VIL = 1.5V) (see Fig. 6)
Low Period Clock
High Period Clock
Data Set-up Time
Data Hold Time
Stop Set-up Time from Clock High
Start Set-up Time Following a Stop
Start Hold Time
Start Set-up Time Following Clock Low to High Transition
MEMORY INTERFACE referred to VIL = 1.5V (see Fig. 7)
Cycle Time
Adress Change to OE Low
Address Active Time
OE Pulse Duration
Access Time from OE to Data Valid
Data Hold Time from OE High or Address Change
Address Change to WE Low
WE Pulse Duration
Data Set-up Time to WE High
Data Hold Time from WE High
Write Recovery Time
Min Typ Max Unit
V
0
-
0.4
0
-
1
-
-
VDD
V
-
-
20
ns
-
-
20
ns
-
-
25
pF
-
-
20
µA
4
-
4
-
250
-
170
-
4
-
4
-
4
-
4
-
-
µs
-
µs
-
ns
-
ns
-
µs
-
µs
-
µs
-
µs
-
500
-
ns
60
-
-
ns
450 500
-
ns
320
-
-
ns
-
-
200
ns
0
-
-
ns
40
-
-
ns
200
-
-
ns
100
-
-
ns
20
-
-
ns
25
-
-
ns
6/25
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