TLC7701 Datasheet, PDF (7/19 Pages) Texas Instruments – MICROPOWER SUPPLY VOLTAGE SUPERVISORS

TLC7701, TLC7725, TLC7703, TLC7733, TLC7705
MICROPOWER SUPPLY VOLTAGE SUPERVISORS
SLVS087K – DECEMBER 1994 – REVISED JULY 1999
switching characteristics at V_DD = 5 V, R_L = 2 kΩ, C_L = 50 pF, T_A = 25°C
MEASURED
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
TEST CONDITIONS
td
Delay time
VI(SENSE) ≥ VIT+
RESET
and
RESET
RESIN = 0.7 × VDD,
CONTROL = 0.2 × VDD,
CT = 100 nF,
See timing diagram
tPLH
tPHL
tPLH
tPHL
Propagation delay time,
low-to-high-level output
Propagation delay time,
high-to-low-level output
Propagation delay time,
low-to-high-level output
Propagation delay time,
high-to-low-level output
SENSE
RESET
RESET
VIH = VIT+max + 0.2 V,
VIL = VIT–min – 0.2 V,
RESIN = 0.7 × VDD,
CONTROL = 0.2 × VDD,
CT = NC†
tPLH
tPHL
tPLH
tPHL
Propagation delay time,
low-to-high-level output
Propagation delay time,
high-to-low-level output
Propagation delay time,
low-to-high-level output
Propagation delay time,
high-to-low-level output
RESIN
RESET
RESET
VIH = 0.7 × VDD,
VIL = 0.2 × VDD,
SENSE = VIT+max + 0.2 V,
CONTROL = 0.2 × VDD,
CT = NC†
tPLH
Propagation delay time,
low-to-high-level output
tPHL
Propagation delay time,
high-to-low-level output
CONTROL
RESET
VIH = 0.7 × VDD,
VIL = 0.2 × VDD,
SENSE = VIT+max + 0.2 V,
RESIN = 0.7 × VDD,
CT = NC†
Low-level minimum pulse
duration to switch RESET
and RESET
SENSE
RESIN
VIH = VIT+max + 0.2 V,
VIL = VIT–min – 0.2 V,
VIL = 0.2 × VDD,
VIH = 0.7 × VDD
tr
Rise time
tf
Fall time
RESET
and
RESET
10% to 90%
90% to 10%
† _{NC = No capacitor, and includes up to 100-pF probe and jig capacitance.}
TLC77xx
MIN TYP MAX
UNIT
1.1 2.1 4.2 ms
20
5
µs
5
20
20 µs
40
ns
45
20 µs
38 ns
38 ns
3
1
8
4
µs
ns/V
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
7