SMS8198 데이터 시트보기 (PDF) - Summit Microelectronics

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SMS8198

Philips TriMedia™ Processor Companion Supervisor With a 16K-bit 2-wire Serial Memory

Summit Microelectronics 

VTRIP

VRVALID

VCC

TRI_RESET#

tGLITCH

SMS8198

tPURST

tRPD

tPURST

Figure 2. Reset Output Timing

tRPD

2036 T fig02 2.0

RESET CIRCUIT AC and DC ELECTRICAL CHARACTERISTICS

TA = -40°C to +85°C

Symbol

VTRIP

tPURST

tRPD

VRVALID

tGLITCH

VOLRS

VOHRS

Parameter

Reset Trip Point

Part no. Suffix

A (or) Blank

B

2.7

Reset Timeout

VTRIP to RESET Output Delay

RESET Output Valid to VCC min. Guarantee

Glitch Reject Pulse Width note 1

RESET Output Low Voltage IOL = 1mA

RESET High Voltage Output IOH = 800µA

Min.

4.250

4.50

2.55

1

Typ.

4.375

4.625

2.65

200

30

Max.

Unit

4.5

V

4.75

V

2.75

V

ms

5

µs

V

ns

0.4

V

2036 5.0 4/18/00

3

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