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DS4000

Dallas Semiconducotr
Part Number DS4000
Manufacturer Dallas Semiconducotr
Description Digitally Controlled TCXO
Published Mar 30, 2005
Detailed Description DS4000 Digitally Controlled TCXO www.maxim-ic.com GENERAL DESCRIPTION The DS4000 digitally controlled temperature-compe...
Datasheet PDF File DS4000 PDF File

DS4000
DS4000

Overview
DS4000 Digitally Controlled TCXO www.
maxim-ic.
com GENERAL DESCRIPTION The DS4000 digitally controlled temperature-compensated crystal oscillator (DC-TCXO) features a digital temperature sensor, one fixed-frequency temperaturecompensated square-wave output (F1), one programmable temperature-compensated squarewave output (F2), and digital communication for frequency tuning (SDA, SCL).
FEATURES § § § Aging ≤1.
0ppm (First Year) Frequency Stability ±1.
0ppm from -40°C to +85°C Frequency Versus Supply Stability of ±1.
0ppm per Volt Base Frequency is Digitally Tunable by ±10ppm One Fixed-Frequency Output and One (n + 1) or 2(n + 1) Division of the Base Frequency Output Temperature Measurements from -40C° to +85°C with 10-Bit/+0.
25°C Resolution and ±3°C Accuracy 2-Wire Serial Interface APPLICATIONS Reference Oscillators in PLL Circuits Global Positioning Systems SATCOM Telecom Wireless Base Stations § § PIN CONFIGURATION TOP VIEW A B 6 5 4 3 2 1 C D F2 VCC F1 VOSC GND GND ORDERING INFORMATION PART DS4000 DS4000N TEMP RANGE 0°C to +70°C -40°C to +85°C PIN-PACKAGE 24 BGA 24 BGA SCL SDA A0 GNDOSC N.
C.
GND Selector Guide appears end of data sheet.
BGA Note: Some revisions of this device may incorporate deviations from published specifications known as errata.
Multiple revisions of any device may be simultaneously available through various sales channels.
For information about device errata, click here: www.
maxim-ic.
com/errata.
1 of 16 REV: 072403 DS4000 Digitally Controlled TCXO ABSOLUTE MAXIMUM RATINGS Voltage Range on Any Pin Relative to Ground Storage Temperature Range Operating Voltage Range Operating Temperature Range Commercial Industrial Soldering Temperature -0.
3V to +6.
0V -55°C to +85°C VCC = 5V ±5% 0°C to +70°C -40°C to +85°C See IPC/JEDEC J-STD-020A (2x max) Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device.
These are stress ratings only, and functional operation of the device at these or any other cond...


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