Product Overview
The Skyworks Solutions Si590/591 is a Crystal Oscillator (XO) utilizing advanced DSPLL circuitry to deliver low jitter clock synthesis at high frequencies. It supports any frequency from 10 MHz to 810 MHz, eliminating the need for multiple crystals. This IC-based approach ensures exceptional frequency stability and reliability, with superior supply noise rejection ideal for noisy communication system environments. The Si590/591 is factory configurable for frequency, supply voltage, output format, and stability, offering quick turnaround times.
Product Attributes
- Brand: Skyworks Solutions, Inc.
- Technology: DSPLL circuitry
- Compliance: Pb-free/RoHS-compliant
- Packaging Options: 5x7 mm, 3.2x5 mm
- Operating Temperature Range: 40 to +85 C
Technical Specifications
| Parameter | Symbol | Test Condition | Min | Typ | Max | Units | |
|---|---|---|---|---|---|---|---|
| Recommended Operating Conditions | |||||||
| Supply Voltage (3.3 V option) | VDD | 2.97 | 3.3 | 3.63 | V | ||
| Supply Voltage (2.5 V option) | VDD | 2.25 | 2.5 | 2.75 | V | ||
| Supply Voltage (1.8 V option) | VDD | 1.71 | 1.8 | 1.89 | V | ||
| Supply Current (LVPECL) | IDD | Output enabled | 110 | 125 | mA | ||
| Supply Current (CMOS) | IDD | Output enabled | 80 | 90 | mA | ||
| Output Enable High Input Voltage | VIH | 0.75 x VDD | V | ||||
| Output Enable Low Input Voltage | VIL | 0.5 | V | ||||
| Operating Temperature Range | TA | 40 | 85 | C | |||
| Output Frequency Characteristics | |||||||
| Nominal Frequency (LVPECL/LVDS/CML) | fO | 10 | 810 | MHz | |||
| Nominal Frequency (CMOS) | fO | 10 | 160 | MHz | |||
| Initial Accuracy | fi | Measured at +25 C | 1.5 | ppm | |||
| Total Stability (Option Code D) | 20 | ppm | |||||
| Total Stability (Option Code C) | 30 | ppm | |||||
| Temperature Stability (Option Code D) | 7 | ppm | |||||
| Temperature Stability (Option Code C) | 20 | ppm | |||||
| Powerup Time | tOSC | 10 | ms | ||||
| Output Phase Jitter | |||||||
| Phase Jitter (RMS) (LVPECL/LVDS/CML) | J | 12 kHz to 20 MHz | 0.5 | 1.0 | ps | ||
| Phase Jitter (RMS) (CMOS) | J | 12 kHz to 20 MHz | 0.6 | 1.0 | ps | ||
| Output Period Jitter | |||||||
| Period Jitter (RMS) | JPER | N = 1000 cycles | 3 | ps | |||
| Period Jitter (Peak-to-Peak) | N = 1000 cycles | 35 | |||||
| Environmental Compliance and Package Information | |||||||
| Mechanical Shock | MIL-STD-883, Method 2002 | Compliant | |||||
| Mechanical Vibration | MIL-STD-883, Method 2007 | Compliant | |||||
| Contact Pads | Gold over Nickel | ||||||
| Thermal Characteristics (Typical values TA = 25 C, VDD = 3.3 V) | |||||||
| Thermal Resistance Junction to Ambient (5x7mm) | JA | Still Air | 84.6 | C/W | |||
| Thermal Resistance Junction to Case (5x7mm) | JC | Still Air | 38.8 | C/W | |||
| Thermal Resistance Junction to Ambient (3.2x5mm) | JA | Still Air | 31.1 | C/W | |||
| Thermal Resistance Junction to Case (3.2x5mm) | JC | Still Air | 13.3 | C/W | |||
| Ambient Temperature | TA | 40 | 85 | C | |||
| Junction Temperature | TJ | 125 | C | ||||
| Absolute Maximum Ratings | |||||||
| Maximum Operating Temperature | TAMAX | 85 | C | ||||
| Supply Voltage (1.8 V Option) | VDD | 0.5 | +1.9 | V | |||
| Supply Voltage (2.5/3.3 V Option) | VDD | 0.5 | +3.8 | V | |||
| Input Voltage (any input pin) | VI | 0.5 | VDD + 0.3 | V | |||
| Storage Temperature | TS | 55 | +125 | C | |||
| ESD Sensitivity (HBM) | ESD | per JESD22-A114 | 2500 | V | |||
| Soldering Temperature (Pb-free profile) | TPEAK | 260 | C | ||||
| Soldering Temperature Time @ TPEAK (Pb-free profile) | tP | 20 | 40 | seconds | |||
Applications
- SONET/SDH (OC-3/12/48)
- Networking
- SD/HD SDI/3G SDI video
- Test and measurement
- Storage
- FPGA/ASIC clock generation
Pin Descriptions
Si590 Series
| Pin | Symbol | LVDS/LVPECL/CML Function | CMOS Function |
|---|---|---|---|
| 1 | OE* | No connection | Output enable |
| 2 | OE* | Output enable | No connection |
| 3 | GND | Electrical and Case Ground | Electrical and Case Ground |
| 4 | CLK+ | Oscillator Output | Oscillator Output |
| 5 | CLK | Complementary Output | No connection |
| 6 | VDD | Power Supply Voltage | Power Supply Voltage |
Si591 Series
| Pin | Symbol | LVDS/LVPECL/CML Function |
|---|---|---|
| 1 | OE* | Output enable |
| 2 | No connection | No connection |
| 3 | GND | Electrical and Case Ground |
| 4 | CLK+ | Oscillator Output |
| 5 | CLK | Complementary output |
| 6 | VDD | Power Supply Voltage |
Ordering Information
The Si590/591 XO series is factory configurable for frequency, temperature stability, output format, and VDD. Configurations are specified using a part number convention. The Si590 and Si591 are available in 5 x 7 mm and 3.2 x 5 mm packages. The Si591 series offers an alternate OE pinout.
Part Number Convention: 59x X XXXMXXX X [Package] [Temp Range] [Revision]
- 59x: Product Family (590 or 591)
- X: 1st Option Code (VDD, Output Format, Output Enable Polarity)
- XXXMXXX: Frequency (e.g., 148M352 for 148.352 MHz)
- X: 2nd Option Code (Package, Total Stability, Temperature Stability)
- Blank: Coil Tape Packaging
- G: Operating Temp Range (C) 40 to +85C
- D: Part Revision Letter
Example P/N: 590BB148M352DGR
- 5 x 7 XO, 6-pad package
- Frequency: 148.352 MHz
- Supply: 3.3 V
- Output: LVDS
- Output Enable: Active high
- Total Stability: 50 ppm
- Operating Temperature: 40 to +85 C
- Packaging: Tape and reel
Package Options:
| 2nd Option Code | Package | Total Stability (ppm, max, ) | Temperature Stability (ppm, max, ) |
|---|---|---|---|
| A | 5x7 mm | 100 | 50 |
| B | 5x7 mm | 50 | 25 |
| C | 5x7 mm | 30 | 20 |
| D | 5x7 mm | 20 | 7 |
| E | 3.2x5 mm | 100 | 50 |
| F | 3.2x5 mm | 50 | 25 |
| G | 3.2x5 mm | 30 | 20 |
2411061616_SKYWORKS-590BE312M700DG_C22264054.pdf
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