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©2020 Renesas Electronics Corporation

February 19, 2020

9SQL4952/9SQL4954/9SQL4958 Datasheet

Crystal Characteristics

1 When driven by an external oscillator via the XIN/CLKIN_25 pin, X2 should be floating.

Table 20. Recommended Crystal Characteristics

Parameter

Value

Units

Frequency1

25

MHz

Resonance Mode

Fundamental

—

Frequency Tolerance @ 25°C

±20

ppm maximum

Frequency Stability, reference at 25°C over operating temperature range

±20

ppm maximum

Temperature Range (industrial)

-40 to +85

°C

Temperature Range (commercial)

0 to +70

°C

Equivalent Series Resistance (ESR)

50

Ω maximum

Shunt Capacitance (CO)7

pF maximum

Load Capacitance (CL)8

pF maximum

Drive Level

0.1

mW maximum

Aging per year

±5

ppm maximum