B13 datasheet(3/14 Pages) MICREL

3 / 14 page

Micrel, Inc.

SM803020

July 22, 2013

Revision 1.0

hbwhelp@micrel.com or (408) 955-1690

Pin Description

Pin Number

Pin Name

Pin Type

Pin Level

Pin Function

A19, A20

A17, A18

A15, A16

A13, A14

A10, A11

A8, A9

A36, A37

A38, A39

A40, A41

A42, A43

A1, A2

A3, A4

QA1, /QA1

QA2, /QA2

QA3, /QA3

QB1, /QB1

QB2, /QB2

QB3, /QB3

QC1, /QC1

QC2, /QC2

QC3, /QC3

QD1, /QD1

QD2, /QD2

QD3, /QD3

O, (DIF/SE)

LVPECL

Differential LVPECL (default), HCSL, or LVDS Clock

Outputs or Phase-Adjustable Differential or Single-Ended

CMOS Outputs

B12

B11

B40

A44

FSEL_A

FSEL_B

FSEL_C

FSEL_D

I, (SE)

LVCMOS

Frequency Select, 75kΩ pull-up

1 = Primary Selection

0 = Secondary Selection

A21, A35

VDD

PWR

Power Supply

B18

B17

VDDOA1

VDDOA2

VDDOA3

PWR

Power Supply for Outputs QA1−3

VDDOB1

VDDOB2

VDDOB3

PWR

Power Supply for Outputs QB1−3

B33

B37

VDDOC1

VDDOC2

VDDOC3

PWR

Power Supply for Outputs QC1−3

VDDOD1

VDDOD2

VDDOD3

PWR

Power Supply for Outputs QD1−3

B20

VDDAP1

PWR

Power Supply for PLL1

B31

VDDAP2

PWR

Power Supply for PLL2

A27, B25

VDDI1

PWR

3.3V only

Power Supply for VCXO, Reference1, Feedback 1

A28

VDDI2

PWR

Power Supply for XO, Reference2, Feedback 2

B30

B36

VSS

(Exposed Pad)

PWR

Core Power Supply Ground. The exposed pad must be

connected to the VSS ground plane.

B15

B16

VSSOA1

VSSOA2

VSSOA3

PWR

Power Supply Ground for Outputs QA1−3

B10

B13

VSSOB1

VSSOB2

VSSOB3

PWR

Power Supply Ground for Outputs QB1−3

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