SAA5231 Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
SAA5231 Datasheet PDF : 13 Pages
| |||
Philips Semiconductors
Teletext video processor
Product specification
SAA5231
CHARACTERISTICS
VCC = 12 V; Tamb = 25 °C with external components as shown in application circuits unless otherwise stated.
PARAMETER
SYMBOL MIN. TYP. MAX. UNIT
Supply (pin 16)
Supply voltage
Supply current
Video input and sync separator
Video input amplitude (sync to white)
(peak-to-peak value)
video input select level LOW (pin 2)
video input select level HIGH (pin 2)
Source impedance
Sync amplitude (peak-to-peak value)
Video input level select
Input voltage LOW
Input voltage HIGH
Input current LOW
Input current HIGH
Text composite sync input (TCS)
Input voltage LOW
Input voltage HIGH
Scan composite sync input (SCS)
Input voltage LOW
Input voltage HIGH
Select video sync from pin 1
Input current (pin 28)
at V28 = 0 to 7 V
at V28 = 10 V to VCC
Video composite sync output (VCS)
Output voltage LOW
Output voltage HIGH
D.C. output current LOW
D.C. output current HIGH
Sync separator delay time
VCC
10,8 12,0 13,2 V
ICC
50
70
105 mA
V27-13(p-p)
V27-13(p-p)
Zs
V27-13(p-p)
V2-13
V2-13
I2
I2
V28-13
V28-13
V28-13
V28-13
0,7 1
1,75 2,5
−
−
0,1 −
1,4 V
3,5 V
250 Ω
1
V
0
−
2,0 −
0
−
0
−
0,8 V
5,5 V
−150 µA
1
mA
0
−
2,0 −
0,8 V
7,0 V
0
−
3,5 −
1,5 V
7,0 V
I28
I28
V25-13
V25-13
I25
I25
td
−40 −70 −100 µA
−5
−
+ 5 µA
0
−
0,4 V
2,4 −
5,5 V
−
−
0,5 mA
−
−
−1,5 mA
0,25 0,35 0,40 µs
November 1986
5
Share Link: 