TQL850CSV50

Taiwan Semiconductor

4

Version: A2206

ELECTRICAL SPECIFICATIONS (V

IN

= 13.5V, TJ = -40 to 150°C unless otherwise noted)

PARAMETER

CONDITIONS

SYMBOL

MIN

TYP

MAX

UNIT

Reset

Internal Reset Reaction Time

Note 4

tRR

--

10

33

μs

Watchdog

Watchdog Ignore Time

tWDI,i

12.8

16

19.2

ms

Watchdog Trigger Time

tWDI,tr

38.4

48

57.6

ms

Watchdog Low Time

tWDOL

6.4

8

9.6

ms

WDI High Signal Valid

VWDIH

2.0

--

--

V

WDI Low Signal Valid

VWDIL

--

--

0.8

V

WDI High Pulse Length (Note 4)

VWDI≧VWDIH

tWDI,ph

1

--

--

μs

WDI Low Pulse Length (Note 4)

VWDI≦VWDIL

tWDI,pl

1

--

--

μs

WDI Signal Slew Rate (Note 4)

VWDIL≦VWDI≦VWDIH

dVWDI/dt

1

--

--

V/μs

WDI Input Current

VWDI = 3.3V

IWDI

--

--

3.5

μA

WDI Pull Down Resistor

RWDI

0.9

1.5

2.6

MΩ

WDI Disable Threshold

VIN > 5.95V

VWD,dis

1.15

--

1.4

V

Minimum Filter Time By WDI

Note 4

tFWDI,min

100

--

--

μs

Maximum Filter Time By WDI

Note 4

tFWDI,max

--

--

500

μs

Note:

1.

Stresses listed as the above “Absolute Maximum Ratings” may cause permanent damage to the device. These are for

stress ratings. Functional operation of the device at these or any other conditions beyond those indicated in the operational

sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may

remain possibility to affect device reliability.

2.

Devices are ESD sensitive. Handing precaution recommended.

3.

The device is not guaranteed to function outside its operating conditions.

4.

Guaranteed by design.

ORDERING INFORMATION

ORDERING CODE

PACKAGE

PACKING

TQL850CSV50 RLG

SOP-8EP

2,500pcs / 13

” Reel

,