Datasheet

TL7770-5, TL7770-12
DUAL POWER-SUPPLY SUPERVISORS
SLVS019F – OCTOBER 1987 – REVISED JULY 1999
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
15 pF
(see Note A)
RESET
DUT
GND
5 V
511 Ω
RESET OUTPUT CONFIGURATION
V
CC
5 V
DUT
RESET
511 Ω
15 pF
(see Note A)
RESET OUTPUT CONFIGURATION
NOTE A: This includes jig and probe capacitance.
Figure 1. RESET and RESET Output Configurations
t
w
5 V
2.5 V
0 V
a) RESIN
b) VSU
V
IT
– 2 V
V
IT
V
IT
+ 2 V
t
w
WAVEFORMS
Figure 2. Input Pulse Definition
10%
V
IT+
V
IT–
V
IT+
0 V
V
IH
V
IL
2 V
0.8 V
t
PLH
50%
50%
10%10%
90%
10%
t
d
VSU
Undefined
RESET
Voltage
Fault
t
f
t
r
90%
t
f
t
d
t
r
RESIN
RESET
t
d
t
PHL
10%
90%
90%
V
OH
V
OL
Figure 3. Voltage Waveforms