Computers: Desktops, Workstations, and Servers



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Maxim > Solutions > Computers: Desktops, Workstations, and Servers

TCXOs

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Title / Parts

Key Advantages

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3.3V Dual-Output LVPECL Clock Oscillator
DS4625

Industry's Smallest Dual-Output Crystal Oscillator Saves Board Space While Providing Frequencies from 100MHz to 622.08MHz

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DDR Clock Oscillator
DS4266

Provides 266MHz with Extremely Tight Duty-Cycle Specifications at 48%/52% for DDR Memory Applications

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100MHz HCSL Clock Oscillator
DS4100H

Only Oscillator Module That Provides a Direct 100MHz HCSL Output

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3.3V Margining Clock Oscillator with LVPECL/LVDS Output
DS4M125, DS4M133, DS4M200

Industry's First Wideband Frequency Margining Crystal Oscillator Allows Production Margin Testing

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DS4-XO Series Clock Oscillators
DS4125, DS4150, DS4155, DS4156, DS4160, DS4250, DS4300, DS4311, DS4312, DS4622, DS4776

Crystal Oscillator Family Features Small 5mm x 3.2mm Outline, High-Frequency Differential Outputs to 622.08MHz

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106.25MHz/212.5MHz/425MHz Clock Oscillators
DS4106, DS4212, DS4425

Fibre Channel Crystal Oscillators Provided in a Miniature 5mm x 3.2mm Ceramic Package

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Extremely Accurate I²C-Integrated RTC/TCXO/Crystal
DS3231

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32.768kHz Temperature-Compensated Crystal Oscillator
DS32kHz

Industry's Most Accurate Temperature-Compensated Crystal Oscillator (TCXO)

Key Specifications: Oscillator Modules

Part Number

Frequency

Oscillator Type

Tuning Adjustment Type

Frequency Output Type

Freq. Stability vs. Temp. @0 to +40°C (±ppm)

Freq. Stab. vs.Temp. @-40 to 0/ +40 to 85°C (±ppm)

Freq. Stability vs. Temp. @-40 to +85°C (±ppm)

Frequency Stability vs. Supply Voltage (±ppm/V)

Frequency Stability vs. Aging (±ppm)

Supply Voltage (V)

DS4625 NEW!

100MHz
125MHz
150MHz
156.25MHz
200MHz

LVPECL

±3 (max)

7 (0-15 Years)

3.3 ±10%

DS4266

266MHz

LVDS
LVPECL

±3 (max)

7 (0-15 Years)

3.3 ±5%

DS4M125

125MHz

LVDS
LVPECL

±3 (max)

7 (0-15 Years)

3.3 ±5%

DS4M133

133.33MHz

LVDS
LVPECL

±3 (max)

7 (0-15 Years)

3.3 ±5%

DS4M200

200MHz

LVDS
LVPECL

±3 (max)

7 (0-15 Years)

3.3 ±5%

DS4100H

100MHz
125MHz

HCSL

±3 (max)

7 (0-15 Years)

3.3 ±5%

DS4106

106.25MHz

LVDS
LVPECL

±3 (max)

7 (0-15 Years)

3.3 ±10%

DS4125

125MHz

LVDS
LVPECL

±3 (max)

7 (0-15 Years)

3.3 ±5%

DS4425

425MHz

LVDS
LVPECL

±3 (max)

7 (0-15 Years)

3.3 ±10%

DS4150

150MHz

LVDS
LVPECL

±3 (max)

7 (0-15 Years)

3.3 ±5%

DS4155

155.52MHz

LVDS
LVPECL

±3 (max)

7 (0-15 Years)

3.3 ±5%

DS4156

156.25MHz

LVDS
LVPECL

±3 (max)

7 (0-15 Years)

3.3 ±5%

DS4160

160MHz

LVDS
LVPECL

±3 (max)

7 (0-15 Years)

3.3 ±5%

DS4212

212.5MHz

LVDS
LVPECL

±3 (max)

7 (0-15 Years)

3.3 ±10%

DS4250

250MHz

LVDS
LVPECL

±3 (max)

7 (0-15 Years)

3.3 ±5%

DS4300

300MHz

LVDS
LVPECL

±3 (max)

7 (0-15 Years)

3.3 ±5%

DS4311

311.04MHz

LVDS
LVPECL

±3 (max)

7 (0-15 Years)

3.3 ±5%

DS4312

312.5MHz

LVDS
LVPECL

±3 (max)

7 (0-15 Years)

3.3 ±5%

DS4622

622.08MHz

LVDS
LVPECL

±3 (max)

7 (0-15 Years)

3.3 ±5%

DS4776

77.76MHz

LVDS
LVPECL

±3 (max)

7 (0-15 Years)

3.3 ±5%

DS3231

32.768kHz

TCXO

Digital

CMOS Open-Drain

3.5

1 (typ)

5 (0-10 Years)

2.3 to 5.5
3
3.3
5

DS32KHZ

32.768kHz

TCXO

CMOS Push-Pull

7.5

2.5 (typ)

1 (First Year)

4.5 to 5.5

See All Oscillator Modules (28)

Key Specifications: Timekeeping & Real-Time Clocks

Part Number

Date/ Time Format (hh = sec/100)

Interface

Supply Voltage (V)

Time- keeping Current (typ) (nA)

Memory Type

Number of Time of Day Alarms

DS3231

YY-MM-DD/ HH:MM:SS

I²C

2.3 to 5.5
3
3.3
5

840

None

See All Timekeeping & Real-Time Clocks (85)