• Low voltage operation
  • Low phase noise
  • Single package structure


  • Mobile phones
  • GPS/GNSS and Industrial radio communications

Standard Specification

Type DSB321SSB with Stand-by Function (TCXO)
Frequency Range 10 to 52MHz
Standard Frequency 26MHz/38.4MHz/52MHz
Supply Voltage Range +1.62 to +3.63V
Supply Voltage (VCC) +1.8V/+2.5V/+2.8V/+3.3V
Current Consumption +1.6mA max. (f≦20MHz)/+2.2mA max. (20MHz<f)
Stand-by Current
(#1 pin "L" Level)
+2μA max.
Output Level 0.8Vp-p min. (f≦52MHz) (Clipped Sinewave/DC-coupled)
Output Load 10kΩ//10pF
Frequency Stability Tolerance ±1.5×10-6 max. (After 2 reflows)
vs. Temperature ±2.0×10-6 max./-30 to +85℃
±2.0×10-6 max./-40 to +85℃ (Option)
vs. Supply Voltage ±0.2×10-6 max. (VCC ±5%)
vs. Load Variation ±0.2×10-6 max. (10kΩ//10pF±10%)
vs. Aging ±1.0×10-6 max./year
Frequency Control Control Sensitivity -
Response Slope -
Start up Time 2.0ms max.
Phase Noise
Offset 100Hz
Offset 1kHz
Offset 10kHz
Offset 100kHz
Packing Unit (1) 2000pcs./reel (Φ180)

(1) Moisture prevention packing is unnecessary.
Moisture Sensitivity Level: LEVEL 1(IPC/JEDEC J-STD-033)

Consult our sales representative for other specifications.

Dimentions, etc. (Click for full size)