Data Sheet

EURO QUARTZ
HC53 Oscillators
5 x 3.2mm SMD Dual Frequency Selectable Oscillator
Page 1 of 2
FEATURES
Dual frequency oscillator, digitally selectable
Miniature 5.0 x 3.2mm package
Frequency Range from 1.0MHz to 200MHz
Low supply current
Supply voltage 1.8V, 2.5V or 3.3 Volts
OUTLINE & DIMENSIONS
DESCRIPTION
HC53 oscillators provide a selectable dual frequency output. With pad
1 (FSEL) presented with logic '0' the first frequency is output on pad 3.
With pad 1 presented with logic '1' the second frequency is output.
SPECIFICATION
Product Series
HC53
+2.5V±5% D.C.
+3.3V±5% D.C.
Voltage Code "25"
Voltage Code "3"
1 ~ 166MHz
1 ~ 200MHz
5 x 3.2 x 1.2mm Ceramic Leadless SMD
Stability Code
Commercial "C"
Industrial "I"
-10°C to +70°C
-40°C to +85°C
±25ppm
A
D
±50ppm
B
E
±100ppm
C
F
Custom ±xx ppm
Cxx
Ixx
+1.8V±5% D.C.
Voltage Code "18"
1 ~ 133MHz
Power Supply Voltage, (VDD)
Frequency Range
Package
Frequency Stability (1)
Output Load
Current Consumption, Typical
(Frequency dependent, 15pF load)
Duty Cycle
High Level Output Voltage, (VOH)
Low Level Output Voltage, (V )
Rise Time, Tr
(15pF load, 0.1VDD to 0.9VDD)
Fall Time, Tf
(15pF load, 0.9VDD to 0.1VDD)
Pin 1 Function:
Frequency Selection (FSEL)
If custom is required use "Temperature Range Code + desired stability in ppm" for the
stability code. Example: "C20" (=±20ppm over -10° to +70°C.)
15pF max. CMOS output
4-50mA (frequency dependent)
1.40V min.
50%±5% measured at 50% VDD CL = 15pF
2.10V min.
Start-up Time
Ageing
Period Jitter (peak to peak)
Tape and Reel
2.90V min.
0.4V max.
OL
2.0ns max.
2.0ns max.
When FSEL = 0, output frquency is Freq. 1 (f1)
When FSEL = 1, output frequency is Freq. 2 (f2), Default
FSEL pad has an internal pull-up resistor
10ms maximum
±5ppm max. first year, <±2ppm per year thereafter
80ps ty[pical
16mm tape, 180mm reel, 1000 pieces per reel.
ABSOLUTE MAXIMUM RATINGS
Parameter
Supply Voltage to Ground Potential (VDD to ground)
DC Input (all other inputs except VDD and Ground)
DC Output
DC Output Current (all outputs)
Rating
-0.5V to +7.0V
-0.5V to VDD +0.5V
-0.5V to VDD +0.5V
20mA
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 [email protected] www.euroquartz.co.uk
EURO QUARTZ
HC53 Oscillators
5 x 3.2mm SMD Dual Frequency Selectable Oscillator
Page 2 of 2
ENVIRONMENTAL PERFORMANCE SPECIFICATION
RoHS Status
RoHS Compliant and pB (lead) free, in accordance with EU Directive 2002/95/EC
Moisture Sensitivity Level
Level 1 (Infinite) according to IPC/JEDEC J-STD-020D.1
Second Level Interconnect
e4
Operating Temperature Range
-10° to +70°C or -40° to +85°C
Storage Temperature Range
-55° to +125°C
Humidity
85% RH, 85°C, 48 hours
Fine Leak
MIL-STD-883, method 1014 Condition A
Gross Leak
MIL-STD-883, method 1014 Condition C
Solderability
MIL-STD-202F method 208E
Reflow
260°C for 10 seconds
Vibration
MIL-STD-202F method 204 35g , 50 to 2000Hz.
Shock
MIL-STD-202F method 213B test cond. E, 1000g ½ sinewave
Resistance to Solvent
MIL-STD-202, method 215
Temperature Cycling
MIL-STD-883, method 1010
ESD Rating
2kV max. Human body model
Pad Surface Finish
Gold (Au 0.3µm min.) over nickel (N 1.27µm to 8.89µm)
Total Weight
65mg per unit typical
PART NUMBER FORMAT
Example:
3HC53A-1.544-2.048
Explanation: +3.3V supply voltage HC53 series (5 x 3.2mm) dual output clock oscillator with FSEL, frequency
stability is ±25ppm over -10° to +70°C, F1 = 1.544MHz when FSEL is 0, F2 is 2.048MHz when FSEL = 1.
3 HC53 A - 1.544 / 2.048
Supply Voltage
3 = 3.3 Volts
25 = 2.5 Volts
18 = 1.8 Volts
OUTLINE & DIMENSIONS
Package HC53
Stability over temperature range
A = ±25ppm over -10° to +70°C
B = ±50ppm over -10° to +70°C
C = ±100ppm over -10° to +70°C
D = ±25ppm over -40° to +85°C
E = ±50ppm over -40° to +85°C
F = ±100ppm over -40° to +85°C
or Custom, i.e: 20C for ±20ppm
over -10° to +70°C
Frequency Output 1 (MHz)
Freqeuency Output 2 (MHz)
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 [email protected] www.euroquartz.co.uk
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