MAS9285 MAS, MAS9285 Datasheet

no-image

MAS9285

Manufacturer Part Number
MAS9285
Description
IC FOR XO TRIMMING
Manufacturer
MAS
Datasheet
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
BLOCK DIAGRAM
Very small size
Minimum current draw
Wide operating temperature range
Figure 1. Block diagram of MAS9285.
CLK
VDD
DA
PV
VSS
MAS9285
Digital
2
3
5
APPLICATIONS
done by a serial bus and the calibration information
is stored in an internal PROM.
Very Low Power
Wide Trimming Range
Wide Supply Voltage Range
Very High Level of Integration
Electrically Trimmable
Low Cost
OCXO
All Crystal Oscillators
X1
IC FOR XO TRIMMING
MAS9285
13 July 2006
DA9285.004
1 (11)

Related parts for MAS9285

MAS9285 Summary of contents

Page 1

... 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 BLOCK DIAGRAM • Very Low Power • Wide Trimming Range • ...

Page 2

PIN DESCRIPTION Pin Description Serial Bus Data Input Serial Bus Clock Input Programming Input Power Supply Voltage Power Supply Ground CDAC Output with Bias Option Note: Because the substrate of the die is internally connected to VDD, the die has ...

Page 3

... IC OUTLINES Die map reference Note 1: MAS9285 pads are round with 80 µm diameter at opening. Note 2: Pins PV, CLK and DA must not be connected in XO module end-user application. APPLICATION VDD VSS X1 MAS9285 DA CLK PV Figure 2. IC outline of MAS9285. MAS9285 DA 2 CLK Digital PV 3 VDD 5 VSS X1 VC ...

Page 4

... PIN CONFIGURATION (TSOT-6) 85AX = Product version (MAS9285AX, where x = number) PIN DESCRIPTION (TSOT-6) Pin Name Pin Number in TSOT VSS CLK VDD Ground Input Output Power TSOT-6 VDD DA CLK 85AX VSS PV Type Function O CDAC Output with Bias Option ...

Page 5

... G = Ground Input Output Power Exposed pad* can be connected to ground or left floating * see package outline information on page 8 QFN-6 X1 VSS VDD 851 = Product version (MAS9285A1) XXX = MAS lot number (3 last digit) Type Function O CDAC Output with Bias Option G Power Supply Ground I Power Supply Voltage ...

Page 6

PACKAGE OUTLINE (TSOT- Symbol PACKAGE OUTLINE DIMENSIONS INCLUSIVE OF METAL BURR ...

Page 7

SOLDERING INFORMATION (TSOT-6) N For Lead-Free / RoHS Compliant Green TSOT-6 Resistance to Soldering Heat Maximum Temperature Maximum Number of Reflow Cycles Reflow profile Seating Plane Co-planarity Lead Finish TAPE & REEL SPECIFICATIONS (TSOT- Other Dimensions according ...

Page 8

PACKAGE OUTLINE (QFN-6) TOP VIEW PIN 1 MARK AREA SIDE VIEW SHAPE OF PIN #1 IDENTIFICATION IS OPTIONAL BOTTOM VIEW Symbol (Exposed pad (Exposed pad Dimensions do not include mold ...

Page 9

SOLDERING INFORMATION (QFN-6) N For Lead-Free / RoHS Compliant Green QFN 2mm x 2mm x 0.75mm Resistance to Soldering Heat Maximum Temperature Maximum Number of Reflow Cycles Reflow profile Lead Finish EMBOSSED TAPE SPECIFICATIONS (QFN- ...

Page 10

REEL SPECIFICATIONS (QFN- End Trailer Dimension (measured at hub (measured at hub) 2 Trailer Leader Reel Material: Conductive, Plastic Antistatic or Static Dissipative Tape Slot for Tape Start B Components ...

Page 11

... ORDERING INFORMATION Product Code Product MAS9285A1TG00 IC FOR XO Trimming MAS9285A1GC06 IC FOR XO Trimming MAS9285A1HU06 IC FOR XO Trimming Please contact Micro Analog Systems Oy for other wafer thickness options. LOCAL DISTRIBUTOR MICRO ANALOG SYSTEMS OY CONTACTS Micro Analog Systems Oy Kamreerintie 2, P.O. Box 51 FIN-02771 Espoo, FINLAND NOTICE Micro Analog Systems Oy reserves the right to make changes to the products contained in this data sheet in order to improve the design or performance and to supply the best possible products ...

Related keywords