TL7770-5, TL7770-12
DUAL POWER-SUPPLY SUPERVISORS
SLVS019F – OCTOBER 1987 – REVISED JULY 1999
PARAMETER MEASUREMENT INFORMATION
5V
511
Ω
RESET
DUT
15 pF
(see Note A)
GND
RESET
511
Ω
15 pF
(see Note A)
5V
VCC
DUT
RESET OUTPUT CONFIGURATION
NOTE A: This includes jig and probe capacitance.
RESET OUTPUT CONFIGURATION
Figure 1. RESET and RESET Output Configurations
tw
5V
2.5 V
0V
a) RESIN
WAVEFORMS
b) VSU
tw
VIT + 2 V
VIT
VIT – 2 V
Figure 2. Input Pulse Definition
Voltage
Fault
VIT+
VIT–
VIT+
0V
VIH
RESIN
Undefined
0.8 V
tf
90%
RESET
10%
tr
tPLH
90%
50%
td
90%
RESET
10%
tr
10%
10%
tPHL
50%
tf
td
td
90%
VOH
2V
VIL
VSU
Figure 3. Voltage Waveforms
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•
DALLAS, TEXAS 75265
ÎÎ
10% V
OL
7
TI [ TEXAS INSTRUMENTS ]
