Datasheet LTC6905-XXX (Analog Devices) - 3

LTC6905-XXX Series
ELECTRICAL CHARACTERISTICS The
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denotes the specifications which apply over the full specified temperature range, otherwise specifications are at TA = 25
°
C or as noted. OE = DIV = V+, V+ = 2.7V to 3.6V, RL = 15k, CL = 5pF, unless otherwise noted. All voltages are with respect to GND. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
Duty Cycle DIV = 0V ● 47.5 50 52.5 % V+ Operating Supply Range ● 2.7 5.5 V IS Power Supply Current DIV = V+ (÷ 1), V+ = 3.6V LTC6905-133 ● 10 15 mA LTC6905-100 ● 8 12 mA LTC6905-96 ● 8 12 mA LTC6905-80 ● 7 11 mA DIV = 0 (÷ 4), V+ = 3.6V LTC6905-133 ● 5 8 mA LTC6905-100 ● 4 7 mA LTC6905-96 ● 4 7 mA LTC6905-80 ● 3.5 6 mA VIH High Level DIV or OE Pins Input Voltage ● V+ – 0.15 V VIL Low Level DIV or OE Pins Input Voltage ● 0.2 V IDIV DIV Input Current (Note 4) DIV = V+ V+ = 5.5V ● 15 40 µA DIV = 0V V+ = 5.5V ● – 40 – 11 µA IOE OE Input Current (Note 4) OE = V+ V+ = 5.5V 15 µA OE = 0V V+ = 5.5V –11 µA VOH High Level Output Voltage (Note 4) V+ = 5.5V IOH = – 1mA ● 5.25 5.45 V IOH = – 4mA ● 5.20 5.30 V V+ = 2.7V IOH = – 1mA ● 2.5 2.6 V IOH = – 4mA ● 2.3 2.5 V VOL Low Level Output Voltage (Note 4) V+ = 5.5V IOL = 1mA ● 0.05 0.25 V IOL = 4mA ● 0.2 0.3 V V+ = 2.7V IOL = 1mA ● 0.1 0.3 V IOL = 4mA ● 0.4 0.5 V tr, tf OUT Rise/Fall Time (Note 5) 0.5 ns
Note 1:
Absolute Maximum Ratings are those values beyond which the life
Note 6:
A heat sink may be required to keep the junction temperature of the device may be impaired. below the absolute maximum when the output is shorted indefinitely.
Note 2:
Frequency accuracy is tested with DIV = V+ (÷1). Other divide
Note 7:
The LTC6905 is optimized for the performance with a 3V power ratios are guaranteed by design. supply voltage. Refer to Typical Performance Characteristics curves in this
Note 3:
Jitter is the ratio of the peak-to-peak distribution of the period to data sheet for additional information regarding the LTC6905 voltage the mean of the period. This specification is based on characterization and coefficient, especially between 4.5V and 5.5V. Please consult LTC is not 100% tested. Marketing for parts optimized for 5V operation.
Note 4:
To conform with the Logic IC Standard convention, current out of
Note 8:
The LTC6905C-XXX is guaranteed functional over the operating a pin is arbitrarily given as a negative value. temperature range and is guaranteed to meet specified performance from
Note 5:
Output rise and fall times are measured between the 10% and 0°C to 70°C. The LTC6905C-XXX is designed, characterized and expected 90% power supply levels. to meet specified performance from –40°C to 85°C but is not tested or QA sampled at these temperatures. The LTC6905I-XXX is guaranteed to meet specified performance from –40°C to 85°C. 6905xfa 3