MAS9271 MAS, MAS9271 Datasheet

no-image

MAS9271

Manufacturer Part Number
MAS9271
Description
IC FOR 10.00 - 40.00 MHz PXO
Manufacturer
MAS
Datasheet
DESCRIPTION
The MAS9271 is an integrated circuit well suited to
make initial offset trimming of the crystal in
oscillator. The trimming is done by a serial bus and
the calibration information is stored in an internal
PROM.
FEATURES
BLOCK DIAGRAM
Very small size
Minimum current draw
Wide operating temperature range
Phase noise <-130 dBc/Hz at 1 kHz offset
Square wave output
CLK
VDD
DA
PD
PV
VSS
Digital
5
3
X1
IC FOR 10.00 – 40.00 MHz PXO
X'Tal
APPLICATIONS
Low Power
Wide Supply Voltage Range
CMOS (Square Wave) Output
Very High Level of Integration
Electrically Trimmable
Very Low Phase Noise
Low Cost
X2
To build a Precision Crystal Oscillator (PXO) only
one additional component, a crystal is needed.
PXO for data terminals
PXO for telecommunication applications
PXO for computer application
MAS9271
OUT
MAS9271
13 July 2006
DA9271.005
1 (5)

Related parts for MAS9271

MAS9271 Summary of contents

Page 1

... DESCRIPTION The MAS9271 is an integrated circuit well suited to make initial offset trimming of the crystal in oscillator. The trimming is done by a serial bus and the calibration information is stored in an internal PROM. FEATURES Very small size • Minimum current draw • Wide operating temperature range • ...

Page 2

PIN DESCRIPTION Pin Description Power Supply Voltage Crystal Oscillator Output Crystal/Varactor Oscillator Input Tri State Serial Bus Clock Input Serial Bus Data Input Buffer Output Power Supply Ground Programming Input Note: Also available in AK2140 pin order. Note: Because the ...

Page 3

... Note 3: If the Tri State Output Buffer pin is floating (i.e. PD pin is not connected), the Oscillator state. IC OUTLINES CLK VDD Die map reference Note 1: Also available in AK2140 pin order. Note 2: MAS9271 pads are round with 80 µm diameter at opening. Note 3: Pins PV, CLK and DA must not be connected in PXO module end-user application. Symbol Min Typ f 10 ...

Page 4

SAMPLES IN SB20 DIL PACKAGE VDD 20 19 CLK 18 Top marking YYWW = Year, Week XXXXX.X = Lot number OUT 16 15 GND 14 ...

Page 5

... ORDERING INFORMATION Product Code Product MAS9271A1TG00 IC FOR PXO Please contact Micro Analog Systems Oy for other wafer thickness options. Please contact Micro Analog Systems Oy for other pin order LOCAL DISTRIBUTOR MICRO ANALOG SYSTEMS OY CONTACTS Micro Analog Systems Oy Kamreerintie 2, P.O. Box 51 FIN-02771 Espoo, FINLAND ...

Related keywords