8-OUTPUT CK420BQ DERIVATIVE

16

OCTOBER 28, 2016

9SQL4958 DATASHEET

Recommended Crystal Characteristics (3225 package)

Marking Diagram

Notes:

1. “YYWW” is the last two digits of the year and week that the part was assembled.

2. “$” denotes the mark code.

3. “I” denotes industrial temperature range device.

4. “LOT” is the lot sequence number.

Thermal Characteristics

PARAMETER

VALUE

UNITS

NOTES

Frequency

25

MHz

1

Resonance Mode

Fundamental

-

1

Frequency Tolerance @ 25°C

±20

PPM Max

1

Frequency Stability, ref @ 25°C Over

Operating Temperature Range

±20

PPM Max

1

Temperature Range (commerical)

0~70

°C

1

Temperature Range (industrial)

-40~85

°C

1

Equivalent Series Resistance (ESR)

50

Ω Max

1

pF Max

1

pF Max

1

Drive Level

0.3

mW Max

1

Aging per year

±5

PPM Max

1

LOT

IDT9SQL4

958BNDGI

YYWW$

PARAMETER

SYMBOL

CONDITIONS

PKG

TYP.

UNITS

NOTES

Junction to Case

33

°C/W

1

Junction to Base

2.1

°C/W

1

Junction to Air, still air

37

°C/W

1

Junction to Air, 1 m/s air flow

30

°C/W

1

Junction to Air, 3 m/s air flow

27

°C/W

1

Junction to Air, 5 m/s air flow

26

°C/W

1

Thermal Resistance

NDG48