Semtech Corporation GO1555-IXTE3

View All Crystals by Semtech Corporation

Part Number:
GO1555-IXTE3
Manufacturer:
Semtech Corporation
Category:
Crystals
RoHs:
RoHS Compliant
Datasheet:
Description:
VCO 1484.25MHZ 4.5MM X 3.20MM
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Specifications

Type

Paramete

Type

Paramete

Voltage - Supply

Tuning Voltage (VDC)

Frequency - Center

1484.25MHz

Height

0.059" (1.50mm)

Icc Max

Power (dBm)

Pushing (MHz/V)

2nd Harmonic, Typ (dBc)

Size / Dimension

0.177" L x 0.126" W (4.50mm x 3.20mm)

Operating Temperature

-40°C ~ 85°C

Package / Case

8-SMD, No Lead

Phase Noise Typ (dBc/Hz)

Frequency Range

1483.5MHz ~ 1485MHz

Overview

GO1555-IXTE3 – 1.485 GHz Voltage Controlled Oscillator (VCO) Datasheet Summary

1. Device Overview

Part Number: GO1555-IXTE3
Description: Miniature Voltage Controlled Oscillator (VCO)
Function: Generates 1.485 GHz or 1.485/1.001 GHz clock signal
Manufacturer: Semtech Corporation – Gennum Products Division
Datasheet Version: Final Data Sheet Rev. 4 (December 2012)

2. Key Electrical Specifications

Parameter	Specification
Supply Voltage (VCC)	2.25V to 2.75V (nominal 2.5V)
Supply Current (IS)	Max 8 mA
Control Voltage Range (VCTR)	1.0V to 1.5V
Frequency Range (ƒVCO)	1483.5 MHz to 1485.0 MHz
Output Signal Level (VOUT)	–10.5 dBm to –3 dBm
Output Impedance (ZO)	50 Ω
Control Sensitivity (df/dV)	35.5 to 48.5 MHz/V
Temperature Stability (TCOEF)	±3 MHz over –40°C to +85°C
Spurious Response	≤ –10 dBc
Operating Temperature Range	–40°C to +85°C
Storage Temperature Range	–65°C to +150°C

3. Package and Ordering Information

Attribute	Details
Package Type	8-pin proprietary surface mount
Tape & Reel Packing	3,000 pcs / reel
Pb-Free / RoHS	Yes
Minimum Order Qty	3,000 pcs
Part Number	GO1555-IXTE3

4. Pin Configuration (Top View)

Pin No.	Name	Type	Description
1	O/P	Output	VCO signal output
2,4,6,8	GND	Power	Ground connections
3	NC	–	No connection
5	VCTR	Input	Control voltage input for frequency tuning
7	VCC	Power	Positive supply voltage

5. Marking Information

Device Code: G55
Date Code:Digit 1: Last digit of the yearDigits 2–3: Week of manufacture
Manufacturer ID: MARUWA (contract assembler)
Terminal Finish: Gold plated (may be wetted with solder – cosmetic only)

6. Applications

Reference clock for Gennum ICs
GS4915 ClockCleaner™
Deserializers: GS1559, GS1560A, GS1561, GS9060
Serializers: GS1531, GS1532, GS9062
SMPTE video clock generation
High-speed digital video systems

7. Handling & Soldering Recommendations

Reflow: Max 260°C peak, Pb-free compatible
Rework: Max 2 reflow cycles allowed
Cleaning: Avoid solvent-based flux; dry cleaning recommended
Storage: Use within 6 months; avoid humidity and corrosive gases
ESD Sensitive: Handle only at static-free workstations

8. Mechanical & PCB Layout

Package Dimensions: 4.50 mm x 2.10 mm (max)
PCB Footprint: Custom layout recommended; GND pattern under VCO with solder resist
Warp Tolerance: Max 2 mm PCB warp acceptable

9. Additional Notes

RoHS Compliant
Not intended for life-support or safety-critical applications
Proprietary device – no pin markings on package

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