MAS9285 Datasheet, PDF (1/11 Pages) Micro Analog systems – IC FOR XO TRIMMING

DA9285.004
13 July 2006
MAS9285
IC FOR XO TRIMMING
• Very Low Power
• Wide Trimming Range
• Wide Supply Voltage Range
• Very High Level of Integration
• Electrically Trimmable
• Low Cost
DESCRIPTION
MAS9285 is capacitive digital to analog converter
integrated circuit well suited to make initial offset
trimming of the crystal oscillator. The trimming is
FEATURES
• Very small size
• Minimum current draw
• Wide operating temperature range
done by a serial bus and the calibration information
is stored in an internal PROM.
APPLICATIONS
• OCXO
• All Crystal Oscillators
BLOCK DIAGRAM
MAS9285
DA
CLK
PV
VDD
2
Digital
3
5
VSS
X1
Figure 1. Block diagram of MAS9285.
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