DS4000GFN/WBGA Maxim Integrated Products, DS4000GFN/WBGA Datasheet
DS4000GFN/WBGA
Specifications of DS4000GFN/WBGA
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DS4000GFN/WBGA Summary of contents
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GENERAL DESCRIPTION The DS4000 digitally controlled temperature-compen- sated crystal oscillator (DC-TCXO) features a digital temperature sensor, one fixed-frequency temperature- compensated square-wave programmable temperature-compensated wave output (F ), and digital communication for 2 frequency tuning (SDA, SCL). APPLICATIONS Reference Oscillators ...
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ABSOLUTE MAXIMUM RATINGS Voltage Range on Any Pin Relative to Ground Storage Temperature Range Operating Voltage Range Operating Temperature Range Commercial Industrial Soldering Temperature Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These ...
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AC ELECTRICAL CHARACTERISTICS: TCXO ( ±5%, over the operating temperature range.) CC PARAMETER Output Frequency Frequency Stability vs. Temperature Frequency Stability vs. Voltage Frequency Stability vs. Aging Rise and Fall Time, 10 ...
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AC ELECTRICAL CHARACTERISTICS—2-WIRE SERIAL INTERFACE (V = 4.75 to 5.25V -40°C to +85° PARAMETER SYMBOL SCL Clock Frequency Bus Free Time Between a STOP and START Condition Hold Time (Repeated) t START Condition Low Period of ...
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Figure 1. Timing Diagram PIN DESCRIPTION PIN NAME 1A, 1B, 1C, GND Ground. DC power is provided to the device on these pins. 1D, 2C, 2D 2A, 2B N.C. No Connection. (Do not connect to ground.) 3A, 3B GND Oscillator ...
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DETAILED DESCRIPTION The DS4000 digitally controlled temperature-compensated crystal oscillator (DC-TCXO) features a digital temperature sensor, one fixed-frequency temperature-compensated square-wave output (F temperature-compensated square-wave output (F Figure 2. Block Diagram SDA SCL A0 ), and digital communication for frequency tuning (SDA, ...
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TEMPERATURE-COMPENSATED CRYSTAL OSCILLATOR The DS4000 can either function as a standalone TCXO digitally controlled TCXO. When used as a standalone TCXO, the only requirements needed to function properly are power, ground, and an output. However, the 2-wire ...
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DIGITAL TUNING THE BASE CRYSTAL FREQUENCY When using the 2-wire interface for tuning the base frequency, the frequency tuning register is used. The frequency tuning register contains two’s complement data. The data is used to add or subtract an offset ...
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DIGITAL TEMPERATURE SENSOR The digital temperature sensor provides 10-bit temperature readings that indicate the temperature of the device. Temperature readings are communicated from the DS4000 over a 2-wire serial interface. No additional components are required. The DS4000 has an external ...
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READ TEMPERATURE COMMAND This command reads the last temperature conversion result from the temperature register in the format described in the Reading Temperature section application can accept temperature resolutions of +1.0°C, then the master can read the first ...
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SERIAL INTERFACE The DS4000 supports a bidirectional 2-wire serial bus and data transmission protocol. The bus must be controlled by a master device, which generates the serial clock (SCL), controls the bus access, and generates the START and STOP ...
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Figure 3. Data Transfer On 2-Wire Serial Bus SDA MSB SLAVE ADDRESS SCL 1 2 START CONDITION DATA TRANSFER Figures 4 and 5 detail how data transfer is accomplished on the 2-wire bus. Depending on the R/ W bit in ...
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SLAVE ADDRESS The slave address is the first byte received following the START condition generated by the master device. The address byte consists of a 7-bit slave address and the R/ W direction bit. The DS4000 slave address is set ...
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... DS4000EC/WBGA 0°C to +70°C DS4000ECN/WBGA -40°C to +85°C DS4000G0/WBGA 0°C to +70°C DS4000G0N/WBGA -40°C to +85°C DS4000GF/WBGA 0°C to +70°C DS4000GFN/WBGA -40°C to +85°C DS4000GW/WBGA 0°C to +70°C DS4000GWN/WBGA -40°C to +85°C DS4000KI/WBGA 0°C to +70°C DS4000KIN/WBGA -40°C to +85°C PIN-PACKAGE ...
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PACKAGE INFORMATION (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/DallasPackInfo.) NOTE: THE BGA IS SOLDER-MASKED DEFINED ...
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... Maxim/Dallas Semiconductor cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim/Dallas Semiconductor product. No circuit patent licenses are implied. Maxim/Dallas Semiconductor reserves the right to change the circuitry and specifications without notice at any time 8.89 DIMENSIONS IN MILLIMETERS © 2003 Maxim Integrated Products · Printed USA 1.27 1.27 ...