ABV2005/-06/-07/-08/-09

Low Phase Noise VCXO with multipliers (for 100-200MHz Fund Xtal)

30332 Esperanza., Rancho Santa Margarita, Ca 92688 Ph: 949-546-8000 Fax: 949-546-8001 www.Abracon.com 03/21/05 Page 2

PIN DESCRIPTIONS

Name

TSSOP*

Pin number

3x3mm QFN*

Pin number

Type

Description

XIN

2

13

I

Crystal in connector.

XOUT

3

14

I

Crystal out connector.

OE

6

16

I

Output enable pin.

VCON

7

1

I

Frequency control input (0.3V to 3.0V)

GND

8,9, 10, 14

2,3,4,8,12

P

Ground (except pin 12 on ABV2006: DRIVSEL see below).

DRIVSEL**

-

12

I

ABV2006 only: Drive Select Input. This pin has an internal

pull-up that will default DRIVSEL to ‘1’ when not connect to

GND. CMOS output of ABV2006 will be high drive CMOS

when DRIVSEL is set to ‘0’, and will be standard CMOS

otherwise.

CLKT

11

5

O

True output PECL (ABV2008) or LVDS (ABV2009)

(N/C for ABV2007)

CLKC

13

7

O

Complementary output PECL (ABV2008) or LVDS

(ABV2009)

(CMOS out for ABV2007).

SEL0

16

10

I

SEL1

15

9

I

SEL2

5

15

I

SEL3

4

Not available

I

Multiplier selector pins. These pins have an internal pull-up

that will default SEL to ‘1’ when not connected to GND.

VDD

1, 12

6,11

P

+3.3V power supply.

* Note: ABV2006 only available in 3x3mm QFN, ABV2007 only available in TSSOP.

** Note: DRIVSEL on pin 12 on ABV2006 only.

FREQUENCY SELECTION TABLE

SEL3*

SEL2

SEL1

SEL0

Selected Multiplier

0*

0

1

1

Fin x 8 (ABV2009 in TSSOP only)

1*

0

1

1

Fin x 4

1*

1

1

0

Fin x 2

1*

1

1

1

No multiplication

Note *: SEL3 is not available (always “1”) in 3x3mm package

All pins have internal pull-ups (default value is 1). Connect to GND to set to 0.