saa5281 NXP Semiconductors, saa5281 Datasheet - Page 5

• Manufacturer Part Number: saa5281
• Description: Integrated Video Input Processor And Teletext Decoder Ivt1.8
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1996 Nov 04
i.c.
CLK EN
CLK O/P
LINE 23
n.c.
SYMBOL
Integrated Video input processor and
Teletext decoder (IVT1.8*)
SOT240-1 SOT247-1 SOT319-2
26 to 35,
38 to 43,
45 to 48
36
37
44
27 to 32,
35 to 38,
41 to 46,
7, 33, 34
48 to 51
PIN
39
40
47
17, 25, 26,
54, 57, 58,
9, 10, 12,
45 to 53,
41 to 43,
63 to 64
55, 61,
29, 31,
1 to 3,
5 to 8,
60, 62
56
59
4
internally connected; normally open-circuit
clock enable input to enable the clock output (CLP O/P pin 37);
internal pull-down normally disables clock
13.5 MHz clock output to drive an external microcontroller
output for indication of Line 23 for use with external circuitry
not connected; normally open-circuit
5
DESCRIPTION
Preliminary specification
SAA5281