Datasheet

TPIC6B259
POWER LOGIC 8-BIT ADDRESSABLE LATCH
SLIS030 – APRIL 1994 – REVISED JULY 1995
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
thermal resistance
PARAMETER TEST CONDITIONS MIN MAX UNIT
R
θJA
Thermal resistance junction to ambient
DW package
All 8 out
p
uts with equal
p
ower
90
°
C/W
R
θJA
Thermal
resistance
j
u
nction
-
to
-
ambient
N package
All
8
o
u
tp
u
ts
w
ith
eq
u
al
po
w
er
95
°C/W
PARAMETER MEASUREMENT INFORMATION
TEST CIRCUIT
5 V 24 V
V
CC
DRAIN
GND
CLR
R
L
= 235 Ω
Output
D
Word
Generator
(see Note A)
0 V
5 V
0.5 V
24 V
D
G
G
DRAIN5
CLR
VOLTAGE WAVEFORMS
S0
0 V
5 V
S1
0 V
5 V
S2
0 V
5 V
5 V
5 V
0 V
0 V
0.5 V
24 V
DRAIN3
S2
S1
S0
C
L
= 30 pF
(see Note B)
DUT
3
8
12
13
19
18
2
9, 10, 11
4–7,
14–17
I
D
NOTES: A. The word generator has the following characteristics: t
r
≤ 10 ns, t
f
≤ 10 ns, t
w
= 300 ns, pulsed repetition rate (PRR) = 5 kHz,
Z
O
= 50 Ω.
B. C
L
includes probe and jig capacitance.
Figure 1. Resistive-Load Test Circuit and Voltage Waveforms