Datasheet

TPIC6B273
POWER LOGIC OCTAL D-TYPE LATCH
SLIS031 – APRIL 1994 – REVISED JULY 1995
5
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
V
CC
DRAIN
GND
CLR
VOLTAGE WAVEFORMS
D
Word
Generator
(see Note A)
CLK
CLR
Output
D
CLK
DUT
0 V
5 V
0 V
5 V
0 V
5 V
0.5 V
24 V
11
1
10
20
4–7,
14–17
I
D
235 Ω
Output
C
L
= 30 pF
(see Note B)
24 V
Figure 1. Resistive-Load Test Circuit and Voltage Waveforms
5 V
DUT
V
CC
CLR
DRAIN
GND
D
235 Ω
TEST CIRCUIT
SWITCHING TIMES
D
CLK
Word
Generator
(see Note A)
CLK
5 V
0 V
5 V
0 V
50%
Output
24 V
0.5 V
90%
10%
t
PLH
t
r
50%
90%
10%
t
PHL
t
f
CLK
5 V
0 V
50%
D
5 V
0 V
50%
50%
t
su
t
h
t
w
INPUT SETUP AND HOLD WAVEFORMS
C
L
= 30 pF
(see Note B)
Output
Word
Generator
(see Note A)
20
10
1
11
24 V
4–7,
14–17
I
D
Figure 2. Test Circuit, Switching Times, and Voltage Waveforms
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.