856134 - TriQuint - Product.Network

Preliminary Data Sheet

Part Number 856134

1575.42 MHz SAW Filter

Features

• For GPS applications

• Usable bandwidth 2 MHz

• Super low loss

• High attenuation

• No impedance matching required for operation

at 100 Ω

• Single-ended input

• Balanced output

• Superior amplitude and phase balance

• Ceramic Surface Mount Package (SMP)

• Hermetic

• RoHS compliant (2002/95/EC), Pb-free

•

Package Pin Configuration

Surface Mount 2.50 x 2.00 x 0.76 mm Bottom View

54

32

1

Pin No. Description

1 Input

2,5 Case ground

3,4 Balanced output

0.76 NOM.

0.84 MAX.

0.50

0.502.00

2.50

0.94

1.38

0.94

Dimensions shown are nominal in millimeters

All tolerances are ±0.10mm

Body: Al2O3 ceramic

Lid: Kovar or Alloy 42, Au over Ni plated

Terminations: Au plating 0.5 - 1.0µm,

over a 2 - 6µm Ni plating

Pb

Subject to change or obsolescence without notice Rev C 30-Sep-2005 Page 1 of 6

Preliminary Data Sheet

Part Number 856134

1575.42 MHz SAW Filter

Electrical Specifications (1)

Operating Temperature: (2) +25

oC

Parameter (3) Minimum Typical Maximum Unit

Center Frequency - 1575.42 - MHz

Maximum Insertion Loss

1574.42 - 1576.42 MHz

-

1.4

1.7

dB

Absolute Attenuation

DC - 1450 MHz

1450 - 1475 MHz

1475 - 1525 MHz

1625 - 1675 MHz

1675 - 1775 MHz

1775 - 3155 MHz

3155 - 6000 MHz

30

27

15

12

20

30

35

38

31

26

14

22

35

45

-

dB

Input/Output Return Loss

1574.42 - 1576.42 MHz

10

16

-

dB

Output Amplitude Balance (|S31/S21|)

1574.42 - 1576.42 MHz

-

0.5

0.75

dB

Output Phase Balance φ(S31)- φ(S21)

1574.42 - 1576.42 MHz

180

185

190

degree

Nominal Source Impedance - 50 -

Ω

Optimal Load Impedance (balanced) (4) - 120 + j35 - Ω

Notes:

1. All specifications are based on the test circuit shown below

2. This specification is valid for room temperature only. The specification over the full temperature range(s) is available on the next

page(s)

3. Electrical margin has been built into the design to account for the variations due to manufacturing tolerances

4. This is the optimum impedance for maximum power transfer over passband

Test Circuit:

50 Ω

Single-ended

Input

2,5

13

50

Ω

4

100

Ω

100 Ω

Balanced

Output

Subject to change or obsolescence without notice Rev C 30-Sep-2005 Page 2 of 6

Preliminary Data Sheet

Part Number 856134

1575.42 MHz SAW Filter

Electrical Specifications (1)

Operating Temperature Range: (2) -30 to +85 oC

Parameter (3) Minimum Typical Maximum Unit

Center Frequency - 1575.42 - MHz

Maximum Insertion Loss

1574.42 - 1576.42 MHz

-

1.4

1.7

dB

Absolute Attenuation

DC - 1450 MHz

1450 - 1475 MHz

1475 - 1525 MHz

1625 - 1675 MHz

1675 - 1775 MHz

1775 - 3155 MHz

3155 - 6000 MHz

30

27

14

10

20

30

35

38

31

20

13

22

35

45

-

dB

Input/Output Return Loss

1574.42 - 1576.42 MHz

10

16

-

dB

Output Amplitude Balance (|S31/S21|)

1574.42 - 1576.42 MHz

-

0.6

1

dB

Output Phase Balance φ(S31)- φ(S21)

1574.42 - 1576.42 MHz

180

187.5

195

degree

Nominal Source Impedance - 50 -

Ω

Optimal Load Impedance (balanced) (4) - 120 + j35 - Ω

Notes:

1. All specifications are based on the test circuit shown below

2. In production, devices will be tested at room temperature to a guardbanded specification to ensure electrical compliance over

temperature

3. Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances

4. This is the optimum impedance for maximum power transfer over passband

Test Circuit:

50 Ω

Single-ended

Input

2,5

13

50

Ω

4

100

Ω

100 Ω

Balanced

Output

Subject to change or obsolescence without notice Rev C 30-Sep-2005 Page 3 of 6

Preliminary Data Sheet

Part Number 856134

1575.42 MHz SAW Filter

Typical Performance (at +25oC)

Subject to change or obsolescence without notice Rev C 30-Sep-2005 Page 4 of 6

Preliminary Data Sheet

Part Number 856134

1575.42 MHz SAW Filter

Matching Schematics

50 Ω

Single-ended

Input

2,5

13

50

Ω

4

100

Ω

100 Ω

Balanced

Output

Marking PCB Footprint

V

JJJYM

ID dot Date code

Marking

code

logo

Sawtek

.71 SQ

.69

.23

2.08

2.59

The date code consists of: JJJ = Julian day,

Y = last digit of year, M = manufacturing site code

This footprint represents a recommendation only

Dimensions shown are nominal in millimeters

Tape and Reel

1.75

3.5 8.0

A

2.0

4.0

Ø1.0

Ø1.5

2.75

1.1

0.254

Section A-A

2.23

2.7

8.8

Ø330

Ø102

Ø20.2

Ø13.0 2.0

ID dot

Direction of travel

Sawtek

logo

Dimensions shown are nominal in millimeters

Packaging quantity: 10000 units/reel

Subject to change or obsolescence without notice Rev C 30-Sep-2005 Page 5 of 6

Preliminary Data Sheet

Part Number 856134

1575.42 MHz SAW Filter

Maximum Ratings

Parameter Symbol Minimum Maximum Unit

Operating Temperature Range T -30 +85 oC

Storage Temperature Range Tstg -40 +85

oC

Important Notes

Warnings

• Electrostatic Sensitive Device (ESD)

• Avoid ultrasonic exposure

RoHS Compliance

• This product complies with EU directive 2002/95/EC (RoHS)

Solderability

• Compatible with JEDEC J-STD-020C Pb-free process, 260°C peak reflow temperature (see soldering profile)

Links to Additional Technical Information

PCB Layout Tips Qualification Flowchart Soldering Profile

S-Parameters RoHS information Other Technical Information

Sawtek’s liability is limited only to the Surface Acoustic Wave (SAW) component(s) described in this data sheet. Sawtek does not accept any liability for

applications, processes, circuits or assemblies, which are implemented using any Sawtek component described in this data sheet.

Contact Information

PO Box 609501

Orlando, FL 32860-9501

USA

Phone: +1 (407) 886-8860

Fax: +1 (407) 886-7061

Email: custservice@sawtek.com

Web: www.sawtek.com

Or contact one of our worldwide

Network of sales offices,

representatives or distributors

Pb

Subject to change or obsolescence without notice Rev C 30-Sep-2005 Page 6 of 6