Transport Nodes, Access Nodes, Add/Drop Multiplexers, and Digital Cross-Connects

TCXOs

DATA SHEETS

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Title/Parts

Key Advantages

QV PDF

DDR Clock Oscillator
DS4266

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

QV PDF

32.768kHz Temperature-Compensated Crystal Oscillator
DS32kHz

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

Key Specifications: Oscillator Modules

Part Number

Freq.

Osc. Type

Freq. Output Type

Frequency Stability
(±ppm/yr)

Frequency Stability
(±ppm)

V_SUPPLY
(V)

0 to +40°C

-40 to 0°C/ +40 to +85°C

-40 to +85°C

vs. V_CC

vs. Aging

DS4266

266MHz

LVDS

LVPECL

±3 (max)

7 (0-15 Years)

3.3 ±5%

DS32KHZ

32.768kHz

TCXO

CMOS Push-Pull

7.5

2.5 (typ)

1 (First Year)

4.5 to 5.5