Mercury Electronics - Oscillator - Clock Oscillator - HK Series

Product: XO (Clock Oscillator)
Series: HK
Oscillator Type: Clock Oscillators - Ultra Low Current

Selection Guide - HK53 Specifications - HK57 Specifications

• HCMOS Square Wave Output.

HK Series Data Sheets: (by package and supply voltages)

Package Photo	Product Series	Supply Voltage	Freq. min. (MHz)	Freq. max. (MHz)	No. of pins or pads	Package Size (mm) / Description / Features
	HK53	1.8V 2.5V 3.3 V	16	50	4	5x3.2x1.0 mm, 15 pF load
	HK57	1.8V 2.5V 3.3 V	10	50	4	5x7x1.4 mm, 15 pF load

HK53 Specifications:
T_A=+25°C, V_DD= at specified voltage, Load: 15 pF

Product Series		HK53
Frequency Range		0.37 MHz ~ 50 MHz
Output Logic		HCMOS
Input Voltage (V_DD)		+1.8 V ± 10% (Voltage Code: "18")	+2.5 V ± 10% (Voltage Code: "25")	+3.3 V ± 10% (Voltage Code: "3")
Output Voltage HIGH "1"; V_OH		+1.40 V min.	+2.00 V min.	+2.40 V min.
Output Voltage LOW "0"; V_OL		+0.20 V min.	+0.30 V min.	+0.40 V min.
Current Consumption mA, Typical.	16.000 MHz	1.05 mA	1.51 mA	2.12 mA
	20.945 MHz	1.34 mA	1.86 mA	2.58 mA
	25.000 MHz	1.54 mA	2.17 mA	3.00 mA
	27.000 MHz	1.69 mA	2.35 mA	3.25 mA
	30.0 MHz	1.93 mA	2.74 mA	3.77 mA
	38.0 MHz	2.27 mA	3.26 mA	4.48 mA
	50.0 MHz	2.60 mA	3.90 mA	4.95 mA
	Tristate Mode	When pad 1 is grounded. 2 µA typical; 4 µA max. (oscillator is off)
Rise Time / Fall Time		4 n sec. Typical when measured from (10% V_DD ↔ 90% V_DD)
Fanout (Drive Capability)		12 mA typical; as TTL output (+3.3V)
Duty Cycle (Symmetry)		45% min; 55% max. Measured at +1.4 V D.C.
Startup Time (T_S)		10 m sec. typical; V_DD reaches 1.62 V.
Load		15 pF
Voltage Sensitivity		±0.8 ppm typical with 10% variation of V_DD
Frequency Stability⁽¹⁾	Commercial Temperature (0°C to +70°C) code is "C"	Stability Code "A": ±25 ppm over 0°C to +70°C Stability Code "B": ±50 ppm over 0°C to +70°C Stability Code "C": ±100 ppm over 0°C to +70°C If non-standard please enter the desired stability after the "C" (e.g. C20 represents ±20 ppm over 0°C to +70°C)
Frequency Stability⁽¹⁾	Industrial Temperature (-40°C to +85°C) code is "I"	Stability Code "D": ±25 ppm over -40°C to +85°C Stability Code "E": ±50 ppm over -40°C to +85°C Stability Code "F": ±100 ppm over -40°C to +85°C If non-standard please enter the desired stability after the "I" (e.g. I20 represents ±20 ppm over -40°C to +85°C)
Period Jitter RMS		2.1 ps typical with capacitive decoupling between V_DD and ground.

Phase Noise (+3.3V 27 MHz)	Offset	100 Hz	1 KHz	10 KHz	100 KHz	1 MHz
Phase Noise (+3.3V 27 MHz)	dBc / Hz	-80	-110	-130	-138	-145
Pad 1 Options		When connected to ground: Output is disabled (oscillator is off). When no connection or connected to logic high: Clock Output. Disabled time is 10 m sec. typical. Enable time (when ground is removed from pad 1) is 10 m sec. typical.
Aging		±5 ppm per year max.
ESD Protection		2000 V max.; Human body model.
Packaging		12 mm tape; 8 mm pitch ; 1000 pcs. per reel.

⁽¹⁾Inclusive of 25°C tolerance, operating temperature range, ±10% input voltage variation, load change, aging, shock and vibration.

HK57 Specifications:
T_A=+25°C, V_DD= at specified voltage, Load: 15 pF

Product Series		HK57
Frequency Range		0.25 MHz ~ 50 MHz
Output Logic		HCMOS
Input Voltage (V_DD)		+1.8 V ± 10% (Voltage Code: "18")	+2.5 V ± 10% (Voltage Code: "25")	+3.3 V ± 10% (Voltage Code: "3")
Output Voltage HIGH "1"; V_OH		+1.40 V min.	+2.00 V min.	+2.40 V min.
Output Voltage LOW "0"; V_OL		+0.20 V min.	+0.30 V min.	+0.40 V min.
Current Consumption mA, Typical.	10.000 MHz	0.66 mA	0.96 mA	1.42 mA
	13.5 MHz	0.88 mA	1.28 mA	1.82 mA
	16.000 MHz	1.05 mA	1.51 mA	2.12 mA
	20.945 MHz	1.34 mA	1.86 mA	2.58 mA
	25.000 MHz	1.54 mA	2.17 mA	3.00 mA
	27.000 MHz	1.69 mA	2.35 mA	3.25 mA
	30.0 MHz	1.93 mA	2.74 mA	3.77 mA
	38.0 MHz	2.27 mA	3.26 mA	4.48 mA
	50.0 MHz	2.60 mA	3.90 mA	4.95 mA
	Tristate Mode	When pad 1 is grounded. 2 µA typical; 4 µA max. (oscillator is off)
Rise Time / Fall Time		4 n sec. Typical when measured from (10% V_DD ↔ 90% V_DD)
Fanout (Drive Capability)		12 mA typical; as TTL output (+3.3V)
Duty Cycle (Symmetry)		45% min; 55% max. Measured at +1.4 V D.C.
Startup Time (T_S)		10 m sec. typical; V_DD reaches 1.62 V.
Load		15 pF
Voltage Sensitivity		±0.8 ppm typical with 10% variation of V_DD
Frequency Stability⁽¹⁾	Commercial Temperature (0°C to +70°C) code is "C"	Stability Code "A": ±25 ppm over 0°C to +70°C Stability Code "B": ±50 ppm over 0°C to +70°C Stability Code "C": ±100 ppm over 0°C to +70°C If non-standard please enter the desired stability after the "C" (e.g. C20 represents ±20 ppm over 0°C to +70°C)
Frequency Stability⁽¹⁾	Industrial Temperature (-40°C to +85°C) code is "I"	Stability Code "D": ±25 ppm over -40°C to +85°C Stability Code "E": ±50 ppm over -40°C to +85°C Stability Code "F": ±100 ppm over -40°C to +85°C If non-standard please enter the desired stability after the "I" (e.g. I20 represents ±20 ppm over -40°C to +85°C)
Period Jitter RMS		2.1 ps typical with capacitive decoupling between V_DD and ground.

Phase Noise (+3.3V 27 MHz)	Offset	100 Hz	1 KHz	10 KHz	100 KHz	1 MHz
Phase Noise (+3.3V 27 MHz)	dBc / Hz	-80	-110	-130	-138	-145
Pad 1 Options		When connected to ground: Output is disabled (oscillator is off). When no connection or connected to logic high: Clock Output. Disabled time is 10 m sec. typical. Enable time (when ground is removed from pad 1) is 10 m sec. typical.
Aging		±5 ppm per year max.
ESD Protection		2000 V max.; Human body model.
Packaging		16 mm tape; 8 mm pitch ; 1000 pcs. per reel.


	Home