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LTC6995-1 Datasheet PDF


Part Number LTC6995-1
Manufacturer Linear
Title Low Frequency Oscillator
Description The LTC®6995 is a silicon oscil...
Features n Period Range: 1ms to 9.5 Hours n Timing Reset by Power-On or Reset Input n Configured with 1 to 3 Resistors n 1.5% Maximum Frequency Error n Programmable Output Polarity n 2.25V to 5.5V Single Supply Operation n 55µA to 80µA Supply Current (2ms to 9.5hr Clock Period) n 500µs Start-Up Time n ...

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Datasheet LTC6995-1 PDF File








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LTC6992-1 : The LTC®6992 is a silicon oscillator with an easy-to-use analog voltage-controlled pulse width modulation (PWM) capability. The LTC6992 is part of the TimerBlox® family of versatile silicon timing devices. A single resistor, RSET, programs the LTC6992’s internal master oscillator frequency. The output frequency is determined by this master oscillator and an internal frequency divider, NDIV, programmable to eight settings from 1 to 16384. fOUT = 1MHz NDIV • 50kΩ RSET , NDIV = 1,4,16 16384 Applying a voltage between 0V and 1V on the MOD pin sets the duty cycle. The four versions differ in their minimum/maximum duty cycle. Note that a minimum duty cycle limit of 0% or maximum dut.

LTC6992-1 : The LTC®6992 is a silicon oscillator with an easy-to-use analog voltage-controlled pulse width modulation (PWM) capability. The LTC6992 is part of the TimerBlox® family of versatile silicon timing devices. A single resistor, RSET, programs the LTC6992’s internal master oscillator frequency. The output frequency is determined by this master oscillator and an internal frequency divider, NDIV, programmable to eight settings from 1 to 16384. fOUT = 1MHz NDIV • 50kΩ RSET , NDIV = 1,4,16 16384 Applying a voltage between 0V and 1V on the MOD pin sets the duty cycle. The four versions differ in their minimum/maximum duty cycle. Note that a minimum duty cycle limit of 0% or maximum duty.

LTC6992-2 : The LTC®6992 is a silicon oscillator with an easy-to-use analog voltage-controlled pulse width modulation (PWM) capability. The LTC6992 is part of the TimerBlox® family of versatile silicon timing devices. A single resistor, RSET, programs the LTC6992’s internal master oscillator frequency. The output frequency is determined by this master oscillator and an internal frequency divider, NDIV, programmable to eight settings from 1 to 16384. fOUT = 1MHz NDIV • 50kΩ RSET , NDIV = 1,4,16 16384 Applying a voltage between 0V and 1V on the MOD pin sets the duty cycle. The four versions differ in their minimum/maximum duty cycle. Note that a minimum duty cycle limit of 0% or maximum dut.

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LTC6993-1 : n Pulse Width Range: 1µs to 33.6 Seconds n Configured with 1 to 3 Resistors n Pulse Width Max Error: – 2.3% for Pulse Width 512µs – 3.4% for Pulse Width of 8µs to 512µs – 4.9% for Pulse Width of 1µs to 8µs n Four LTC6993 Options Available: – Rising-Edge or Falling-Edge Trigger – Retriggerable or Non-Retriggerable n Configurable for Positive or Negative Output Pulse n Fast Recovery Time n 2.25V to 5.5V Single Supply Operation n 70µA Supply Current at 10µs Pulse Width n 500µs Start-Up Time n CMOS Output Driver Sources/Sinks 20mA n –55°C to 125°C Operating Temperature Range n Available in Low Profile (1mm) SOT-23 (ThinSOT™) and 2mm × 3mm DFN APPLICATIONS n Watchdog Time.

LTC6993-2 : n Pulse Width Range: 1µs to 33.6 Seconds n Configured with 1 to 3 Resistors n Pulse Width Max Error: – 2.3% for Pulse Width 512µs – 3.4% for Pulse Width of 8µs to 512µs – 4.9% for Pulse Width of 1µs to 8µs n Four LTC6993 Options Available: – Rising-Edge or Falling-Edge Trigger – Retriggerable or Non-Retriggerable n Configurable for Positive or Negative Output Pulse n Fast Recovery Time n 2.25V to 5.5V Single Supply Operation n 70µA Supply Current at 10µs Pulse Width n 500µs Start-Up Time n CMOS Output Driver Sources/Sinks 20mA n –55°C to 125°C Operating Temperature Range n Available in Low Profile (1mm) SOT-23 (ThinSOT™) and 2mm × 3mm DFN APPLICATIONS n Watchdog Time.

LTC6993-3 : n Pulse Width Range: 1µs to 33.6 Seconds n Configured with 1 to 3 Resistors n Pulse Width Max Error: – 2.3% for Pulse Width 512µs – 3.4% for Pulse Width of 8µs to 512µs – 4.9% for Pulse Width of 1µs to 8µs n Four LTC6993 Options Available: – Rising-Edge or Falling-Edge Trigger – Retriggerable or Non-Retriggerable n Configurable for Positive or Negative Output Pulse n Fast Recovery Time n 2.25V to 5.5V Single Supply Operation n 70µA Supply Current at 10µs Pulse Width n 500µs Start-Up Time n CMOS Output Driver Sources/Sinks 20mA n –55°C to 125°C Operating Temperature Range n Available in Low Profile (1mm) SOT-23 (ThinSOT™) and 2mm × 3mm DFN APPLICATIONS n Watchdog Time.

LTC6993-4 : n Pulse Width Range: 1µs to 33.6 Seconds n Configured with 1 to 3 Resistors n Pulse Width Max Error: – 2.3% for Pulse Width 512µs – 3.4% for Pulse Width of 8µs to 512µs – 4.9% for Pulse Width of 1µs to 8µs n Four LTC6993 Options Available: – Rising-Edge or Falling-Edge Trigger – Retriggerable or Non-Retriggerable n Configurable for Positive or Negative Output Pulse n Fast Recovery Time n 2.25V to 5.5V Single Supply Operation n 70µA Supply Current at 10µs Pulse Width n 500µs Start-Up Time n CMOS Output Driver Sources/Sinks 20mA n –55°C to 125°C Operating Temperature Range n Available in Low Profile (1mm) SOT-23 (ThinSOT™) and 2mm × 3mm DFN APPLICATIONS n Watchdog Time.

LTC6994-1 : The LTC®6994 is a programmable delay block with a range of 1µs to 33.6 seconds. The LTC6994 is part of the TimerBlox™ family of versatile silicon timing devices. A single resistor, RSET , programs the LTC6994’s internal master oscillator frequency. The input-to-output delay is determined by this master oscillator and an internal clock divider, NDIV , programmable to eight settings from 1 to 221: tDELAY = NDIV • RSET • 1µs, NDIV = 1, 8, 64,...,221 50kΩ Delay Range: 1µs to 33.6 Seconds Configured with 1 to 3 Resistors Delay Max Error: – 2.3% for Delay 512µs – 3.4% for Delay of 8µs to 512µs – 5.1% for Delay of 1µs to 8µs Delay One or Both Rising/Falling Edges 2.25V to 5.5V Single Sup.

LTC6994-1 : The LTC®6994 is a programmable delay block with a range of 1µs to 33.6 seconds. The LTC6994 is part of the TimerBlox® family of versatile silicon timing devices. A single resistor, RSET , programs an internal master oscillator frequency, setting the LTC6994’s time base. The input-to-output delay is determined by this master oscil- lator and an internal clock divider, NDIV , programmable to eight settings from 1 to 221: tDELAY = NDIV • RSET 50kΩ • 1µs, NDIV = 1, 8, 64,...,221 The output (OUT) follows the input (IN) after delaying the rising and/or falling transitions. The LTC6994-1 will delay the rising or falling edge. The LTC6994-2 will delay both transitions, and adds the option t.




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