DS1087LU-202 DALLAS [Dallas Semiconductor], DS1087LU-202 Datasheet
DS1087LU-202
Related parts for DS1087LU-202
DS1087LU-202 Summary of contents
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... The DS1087L has power- down and output-enable control pins for power-sensi- tive applications. Applications Printers Copiers PCs Computer Peripherals Cell Phones Cable Modems Standard Frequency Options PART FREQUENCY (MHz) DS1087LU-202 2.0480 DS1087LU-402 2.0480 DS1087LU-210 10.0 DS1087LU-216 16.6 DS1087LU-266 66.6 DS1087LU-466 66.6 DS1087LU-yxx Fixed up to 66.6 Custom frequencies and over 20 standard frequencies avail- able, contact factory ...
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Spread-Spectrum EconOscillator ABSOLUTE MAXIMUM RATINGS Voltage Range on V Relative to Ground ..........-0.5V to +6.0V CC Voltage Range on SPRD, PDN, OE, SDA, SCL Relative to Ground* ................................-0. Operating Temperature Range ...........................-40°C to +85°C *This voltage must ...
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Spread-Spectrum EconOscillator MASTER OSCILLATOR CHARACTERISTICS (V = 2.7V to 3.6V -40°C to +85°C PARAMETER SYMBOL Master Oscillator Range Available Master Oscillator Frequency Tolerance Voltage Frequency Variation Temperature Frequency Variation Temperature Frequency Variation Dither Frequency Range ...
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Spread-Spectrum EconOscillator AC ELECTRICAL CHARACTERISTICS—2-WIRE INTERFACE (V = 2.7V to 3.6V 0°C to +70°C PARAMETER SYMBOL SCL Clock Frequency Bus Free Time Between a STOP and START Condition Hold Time (repeated) START t HD:STA Condition ...
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Spread-Spectrum EconOscillator Note 1: All voltages are referenced to ground. Note 2: This is the absolute accuracy of the master oscillator frequency at the default settings. Note 3: This is the change that is observed in master oscillator frequency ...
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Spread-Spectrum EconOscillator (V = 3.3V +25°C, unless otherwise noted SUPPLY CURRENT vs. PRESCALER 3.3V CC OUPUT UNLOADED -40°C, +25°C, +85° 100 PRESCALER (DECIMAL) FREQUENCY ...
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Spread-Spectrum EconOscillator PIN NAME 1 OUT Oscillator Output 2 SPRD Dither Enable. When the pin is high, the dither is enabled. When the pin is low, the dither is disabled Power Supply CC 4 GND Ground Output ...
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Spread-Spectrum EconOscillator Table 1. Register Summary REGISTER ADDR PRESCALER 02h ADDR 0Dh WRITE EE 3Fh X = Don’t care; read as one. 1 Detailed Description A block diagram of the DS1087L ...
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Spread-Spectrum EconOscillator Bits Prescaler Divider. The prescaler bits (bits P3 to P0) divide the master oscillator x frequency by 2 where x can be from Any prescaler bit value entered that is greater ...
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Spread-Spectrum EconOscillator MSB DEVICE DEVICE IDENTIFIER ADDRESS Figure 4. Slave Address Data valid: The state of the data line represents valid data when, after a START condition, the data line is stable for the ...
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Spread-Spectrum EconOscillator SDA t BUF t LOW SCL t HD:STA STOP START Figure 5. 2-Wire AC Characteristics TYPICAL 2-WIRE WRITE TRANSACTION MSB START A2* A1* A0* DEVICE DEVICE IDENTIFIER ADDRESS EXAMPLE 2-WIRE TRANSACTIONS (WHEN A0, ...
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Spread-Spectrum EconOscillator Processor-Controlled Mode DITHERED 130kHz TO 66.6MHz OUTPUT SCL OUT V CC SDA SPRD DS1087L V PDN CC GND OE DECOUPLING CAPACITORS (0.1µF and 0.01µF) Chip Topology TRANSISTOR COUNT: 10000 SUBSTRATE CONNECTED TO GROUND Maxim cannot assume responsibility ...