M2021 datasheet(10/10 Pages) ICST

10 / 10 page

M2020/21 Datasheet Rev 1.0

10 of 10

Revised 30Jul2004

I n te g r at ed Ci rcui t Systems , In c. ● N e tw o r ki ng & Co mmun ica t io ns ● ww w. icst.co m ● tel (5 08 ) 85 2-5 4 0 0

Integrated

Circuit

Systems, Inc.

While the information presented herein has been checked for both accuracy and reliability, Integrated Circuit Systems (ICS)

assumes no responsibility for either its use or for the infringement of any patents or other rights of third parties, which would

result from its use. No other circuits, patents, or licenses are implied. This product is intended for use in normal commercial

applications. Any other applications such as those requiring extended temperature range, high reliability, or other extraordinary

environmental requirements are not recommended without additional processing by ICS. ICS reserves the right to change any

circuitry or specifications without notice. ICS does not authorize or warrant any ICS product for use in life support devices or

critical medical instruments.

M2020/21

VCSO BASED CLOCK PLL

Pr oduct Da ta Shee t

DEVICE PACKAGE - 9 x 9mm CERAMIC LEADLESS CHIP CARRIER

Mechanical Dimensions:

Figure 8: Device Package - 9 x 9mm Ceramic Leadless Chip Carrier

ORDERING INFORMATION

Part Numbering Scheme

Figure 9: Part Numbering Scheme

Standard VCSO Output Frequencies (MHz)*

Consult ICS for the availability of other VCSO frequencies.

Refer to the M2020/21 product web page at

www.icst.com/products/summary/m2020-2021.htm

for recommended PCB footprint, solder mask,

furnace profile, and related information.

Part Number:

M202x- yz - xxx.xxxx

VCSO Frequency (MHz)

“ - ” = 0 to +70 oC (commercial)

See Table 12, right. Consult ICS for other frequencies.

I = - 40 to +85 oC (industrial)

Temperature

Frequency Input Divider Option

Output type

1 = LVPECL

Hitless Switching / Phase Build-out Options

1 = none

2 = Hitless Switching

(For CML or LVDS clock output, consult factory)

3 = Hitless Switching with Phase Build-out

0 = Mfin Divider selections of: 32, 8, 4, or 1

1 = Mfin Divider selections of: 16, 8, 4, or 1

622.0800

669.3120

625.0000

669.3266

627.3296

670.8386

644.5313

672.1600

666.5143

690.5692

669.1281

669.3120

Table 12: Standard VCSO Output Frequencies

Note *: Fout can equal Fvcso divided by: 1, 4, 8, or 32

Example Part Numbers

VCSO Frequency (MHz) Temperature

Order Part Number

622.08

commercial

M2020-11 - 622.0800

or M2021- 11- 622.0800

industrial

M2020-11I622.0800

or M2021- 11I622.0800

625.00

commercial

M2020-11 - 625.0000

or M2021-11- 625.0000

industrial

M2020-11I625.0000

or M2021- 11I625.0000

Table 13: Example Part Numbers

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