SM5021BA-2 View Datasheet(PDF) - Nippon Precision Circuits

Part Name

Description

MFG CO.

SM5021BA-2

Crystal Oscillator Module ICs

Nippon Precision Circuits  

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Load cct 1

SM5021 series

Load cct 2

Q output

R

CL

(Including probe capacitance)

Q output

CL

(Including probe capacitance)

CL = 15pF: tr1, tf1

Switching Time Measurement Waveform

Output duty level (CMOS)

CL = 15pF: tr2 , tf2

R = 800Ω

Q output

0.9VDD

0.1VDD

TW

tr

Output duty level (TTL)

0.9VDD

0.1VDD

DUTY measurement

voltage (0.5V DD)

tf

Q output

2.4V

0.4V

TW

tr

Output duty cycle (CMOS)

Q output

Output duty cycle (TTL)

TW

T

Q output

TW

T

2.4V

0.4V

tf

DUTY measurement

voltage (1.4V )

DUTY measurement

voltage (0.5VDD)

DUTY= TW/ T 100 (%)

DUTY measurement

voltage (1.4V)

DUTY= TW/ T 100 (%)

SEIKO NPC CORPORATION —10

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