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STV5345 数据表(PDF) 5 Page - STMicroelectronics

部件名 STV5345
功能描述  TELETEXT DECODER WITH 8 INTEGRATED PAGES
PDF  25 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STV5345 数据表(HTML) 5 Page - STMicroelectronics

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ELECTRICAL CHARACTERISTICS (continued)
VDD = 5V, VSS = 0V, TA = - 20 to + 70
oC
Symbol
Parameter
Min
Typ
Max
Unit
INPUT/OUT PUTS (continued)
SDA (Pin 20)
VIL
Low Level Input Voltage
0
1.5
V
VIH
High Level Input Voltage
3
VDD
V
tr, tf
Input Rise / Fall Times
2
µs
II(L)
Input Leakage Current (VI = 0 to VDD and output in high impedance state)
-10
+10
µA
CI
Input Capacitance
7pF
VOL
Low Level Output Voltage (IOL = 3mA)
0
0.5
V
tf
Output Fall Time between 3.0V and 1.0V
200
ns
CL
Load Capacitance
400
pF
D0-D7 (Pins 22-29)
VIL
Low Level Input Voltage
0
0.8
V
VIH
High Level Input Voltage
2
VDD
V
II(L)
Input Leakage Current (VI = 0 to VDD and output in high impedance state)
-10
+10
µA
CI
Input Capacitance
7pF
VOL
Low Level Output Voltage (IOL = 1.6mA)
0
0.4
V
VOH
High Level Output Voltage (-IOH = 0.2mA)
2.4
VDD
V
tr, tf
Output Rise / Fall Times between 0.6V and 2.2V
50
ns
CL
Load Capacitance
120
pF
OUTPUTS
A0-A12, OE, WE (Pins 30-40,2,3,4,5,)
VOL
Low Level Output Voltage (IOL = 1.6mA)
0
0.4
V
VOH
High Level Output Voltage (-IOH = 0.2mA)
2.4
VDD
V
tr ,tf
Output Rise / Fall Times between 0.6V and 2.2V
50
ns
CL
Load Capacitance
120
pF
ODD/EVEN (Pin 8)
VOL
Low Level Output Voltage (IOL = 0.4mA)
0
0.4
V
VOH
High Level Output Voltage (-IOH = 0.2mA)
2.4
VDD
V
tr ,tf
Output Rise / Fall Times between 0.6V and 2.2V
100
ns
CL
Load Capacitance
50
pF
SAND (Pin 11)
VOL
Low Level Output Voltage (IOL = 0.2mA)
0
-
0.25
V
VOI
Middle Level Output Voltage (IOL =
± 10 µA)
1.1
-
2.9
V
VOH
High Level Output Voltage (-IOH = 0 to 10
µA)
4VDD
V
tr1
tr2
Output Rise Time :
l VOL to VOI from 0.4 to 1.1V
l VOI to VOH from 2.9 to 4.0V
-
-
-
-
400
200
ns
tf
Output Fall Time VOH to VOl from 4.0 to 0.4V
-
-
50
ns
CL
Load Capacitance
-
-
30
pF
STV5345 - STV5345/H - STV5345/T
5/25



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