
TLS1255
VIDEO PREAMPLIFIER SYSTEM
WITH ONSCREEN DISPLAY (OSD) MIXER
SLVS142 DECEMBER 1996
2
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
TLS1255Y chip information
This chip, when properly assembled, displays characteristics similar to the TLS1255. Thermal compression or
ultrasonic bonding may be used on the doped-aluminum bonding pads. The chips may be mounted with
conductive epoxy or a gold silicon preform.
BONDING PAD ASSIGNMENTS
CHIP THICKNESS: 15 TYPICAL
BONDING PADS: 4
× 4 MINIMUM
TJ max = 150°C
TOLERANCES ARE
±10%.
ALL DIMENSIONS ARE IN MILS.
NO BACKSIDE METALIZATION
95
32
1
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage, VCC (see Note 1)
13.5 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage range, VI (see Note 1)
0 V to VCC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Video output current, IO (per channel)
28 mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Total power dissipation at (or below) 25
°C free-air temperature (see Note 2)
2.37 W
. . . . . . . . . . . . . . . . . . . . .
Operating virtual junction temperature range, TJ
150
°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating free-air temperature range, TA
0
°C to 70°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range, Tstg
65
°C to 150°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds
260
°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTES:
1. All VCC terminals must be externally wired together to prevent internal damage during VCC power-on/-off cycles.
2. For operation above 25
°C free-air temperature, derate linearly to 1.52 W at the rate of 19 mW/°C.