High Temperature
Low Power Real Time Clock Crystal Oscillators
HT RTCXO
PX-702
PX-570
PX-420
Vectron offers a High Temperature Low Power Real Time Clock Crystal Oscillator (HT RTCXO) product platform's for extreme environment
applications. Comparing with traditional RTC solution with 32.768KHz tuning folk resonator design, Vectron HT RTCXO solution
provides unsurpassed reliability with long lifetime at elevated temperature and exceptional temperature stability performance for high
temperature, high shock & vibration applications.
Vectron's HT RTCXO product portfolio includes three industrial standard package footprints 5x7mm SMD, 8x8.5mm leaded and ½ DIL, for
satisfying both through-hole and surface mount requirements.
Features
•
•
•
•
•
•
•
•
•
•
•
Continuous operating temperature range
of
-55°C to 200°C
Tight temperature stability to +/- 40ppm
1.8V, 2.5V, 3.3V
and
5.0 V operation
Output frequency 32.768 kHz
Low and
Ultra Low current consumption option available
4-point crystal mount for Harsh Environment Applications
High Shock and Vibration Survival
T
hree standard product footprints
available
Product is free of lead and compliant to EC RoHS directive
Made in USA
EAR99
Applications
•
•
•
•
•
•
Oil / Gas downhole tool
Geophysical services
High temperature industrial process control
Extended temperature Military/Aerospace
Avionics
Engine control
Block Diagram
Crystal
Resonator
External
RTC
Xin
Chipset
Oscillator
Circuit
Output
Buffer
HT RTC XO
Output
32.768 kHz
Vectron International • 267 Lowell Road, Unit 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
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Performance Specifications
PX-702
Specification Parameters
Frequency
Supply (Vdd)
Current (standard)
PX-570
Values
32.768 kHz
+1.8V to +5.0V
450uA typical @ 3.3V
25
0u
A typical @ 2.5V
250uA typical @ 1.8V
90uA typical @ 3.3V
85uA typical @ 2.5V
70uA typical @ 1.8V
PX-420
Current (Low)
Current (Ultra Low)
Output
Symmetry
Operating Temperature
Temperature Stability
Package Size
Storage Temperature
Shock
Vibration, Sine
Vibration, Random
3000g, 0.3ms
30g, 10 to 2kHz
30grms, 10 to 2kHz
8.00uA typical @ 3.3V
7.50uA typical @ 2.5V
7.00uA typical @ 1.8V
HCMOS Compatible
45/55%
-55°C
to +200°C
*Please refer to ordering information for additional temperature ranges
±250ppm
*Please refer to ordering information for additional temperature stability specifications
5 x 7mm
SMD HTCC
8 x 8.5mm
Leaded HTCC
-55°C to +125°C
1000g, 0.5ms
20g, 10 to 2kHz
20grms, 10 to 2kHz
1000g, 0.5ms
20g, 10 to 2kHz
20grms, 10 to 2kHz
0.5” x 0.5” x 0.2”
1/2 DIL Metal
Environmental Compliance
Vibration-Sine
Vibration-Random
Shock
Seal Test
Seal Test
Temperature Cycling
Acceleration
See specification table
See specification table
See specification table
Fine
Gross
10 Cycles minimum
5000g Y1 axis
MIL-STD-202 Method 204
MIL-STD-202 Method 214
MIL-STD-202 Method 213
MIL-STD-883 Method 1014 Condition A2
MIL-STD-202 Method 112 Condition D
MIL-STD-883 Method 1010 Condition B
MIL-STD-883 Method 2001 Condition A
Physical Specifications and Marking
PX-7021
Dimensions
in
PX-702
0
5.08
.200
[mm]
inches
1
PX-7021 Pin Connections (4-Leads)
1
2
3
5±0.15
.197±.006
[mm]
Dimensions
in
inches
1
5.08
.200
Enable/Disable option
Case & Electrical Ground
RF Output
Vcc Power Supply Voltage
PX7020 YYWW
CCC-CCCC
2
5
3
4
5±0.15
.197±.006
PX7021
YYWW
CCC-CCCC
2
3
4
4
6
32K768
7±0.150
.276±.006
32K768
7±0.15
.276±.006
MARKING SURFACE
MARKING SURFACE
5.08
.200
PX-7020 Pin Connections (6-Leads)
1
2
3
1.78
.070
5.08
.200
Enable/Disable option
No Connection
Case & Electrical Ground
RF Output
No Connection
NOMENCLATURE
OR DESCRIPTION
[1.95] MAX
.077 MAX
2.54
.100
[1.95] MAX
.077 MAX
4
5
6
3.66
.144
1.78
.070
3.66
.144
1.96
.077
Vcc Power Supply Voltage
1.96
.077
MATERIAL
SPECIFICATION
QTY
REQD
ITEM
NO.
PART OR
IDENTIFYING NO.
Vectron International • 267 Lowell Road, Unit 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
PARTS LIST
UNLESS OTHERWISE SPECIFIED
DIMENSIONS ARE IN INCHES
TOLERANCES ARE:
+
DECIMALS
CAD GENERATED DRAWING,
DO NOT MANUALLY UPDATE
APPROVALS
DRAWN
FRACTIONS
.XX
.01
ANGLES
SIGNATURES
DATE
+ 1
2 of 6
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF
VECTRON INTERNATIONAL ANY REPRODUCTION IN PART OR WHOLE WITHOUT
THE WRITTEN PERMISSION OF VECTRON INTERNATIONAL IS PROHIBITED.
Pin
1
2
Function
REV.
REVISIONS
DESCRIPTION
DATE
Inward L-Wing Option
0.315±0.010
[8.01±0.25]
Dimensions in (mm)
6
5
4
Enable/Disable option
No Connection
Case & Electrical Ground
RF Output
No Connection
V
CC
Power Supply Voltage
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF
VECTRON INTERNATIONAL ANY REPRODUCTION IN PART OR WHOLE WITHOUT
THE WRITTEN PERMISSION OF VECTRON INTERNATIONAL IS PROHIBITED.
PX-5703
3
4
5
6
PX570X
YYWW
CCC-CCCC
32K768
0.070±0.010
[1.78±0.25]
R 0.010
[0.25]
93±3°
0.050±0.005
[1.26±0.13]
RE
REV.
DE
PX-5701
1
2
3
Thru-Hole Option
.315±.010 8.01±0.25
.335±.008 8.51±0.20
Gull-Wing Option
.315±.010 8.01±0.25
PX-570
2
.115±.010 2.91±0.25
.030±.010 0.76±0.25
.134 3.40
.185 4.69
.047±.005 1.19±0.13
.018±.002 0.46±0.05
.100±.005 2.54±0.13
.200±.005 5.08±0.13
.010
+.002
+0.05
0.25
+.001
+0.03
.070±.010 1.78±0.25
R.010 0.25
.395±.005 10.02±0.13
.050±.005 1.26±0.13
UNLESS OTHERWISE SPECIFIED
DIMENSIONS ARE IN INCHES
TOLERANCES ARE:
DECIMALS
ANGLES
CAD GENERATED DRAWING,
DO NOT MANUALLY UPDATE
.XX
MATERIAL
FINISH
.01
+ 1
SIGNATURES
.XXX .005
APPROVALS
DRAWN
Design Eng.
DATE
EBM
EBM
JGB
12/2/08
12/2/08
12/2/08
12/2/08
Dimensions in (inches)
Product Eng.
MFG ENG
PX-570 OUTLINE WITH
FORMED LEAD DETAIL
SIZE DWG. NO.
DO NOT SCALE DRAWING
PDM
B
??????
outline
REV.
PX-420
Pin
1
2
3
4
6:1
CAD FILE:
1
Sheet1 OF
3
Function
Enable/Disable option
UNLESS OTHERWISE SPECIFIED
DIMENSIONS ARE IN INCHES
TOLERANCES ARE:
DECIMALS
ANGLES
CAD GENERATED DRAWING,
DO NOT MANUALLY UPDATE
.XX
MATERIAL
FINISH
.01
+ 1
SIGNATURES
.XXX .005
APPROVALS
DRAWN
Design Eng.
EBM
EBM
JGB
Case & Electrical Ground
RF Output
V
CC
Power Supply Voltage
Product Eng.
MFG ENG
DO NOT SCALE DRAWING
PDM
Test Circuit
GND
Vectron International • 267 Lowell Road, Unit 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
3 of 6
Temperature Stability Performance
Typical Temperature Performance Using Standard Stability Crystal
200
100
80
60
Typical Temperature Performance Using Tight Stability Crystal
150
Fractional Frequency (ppm)
100
Fractional Frequency (ppm)
40
20
0
-20
-40
-60
50
0
-50
-100
-150
-80
-100
-200
-55
-30
-5
20
45
Temperature (˚C)
70
95
120
145
170
195
-55
-30
-5
20
45
70
Temperature (˚C)
95
120
145
170
195
Current Stability Performance
Typical Current Consumption Vectron Standard Current
RTC @ 32.768KHz
500
150
140
130
120
Current uA
Typical Current Consumption Vectron's Low Current
RTC @ 32.768KHz
450
400
Current uA
110
100
90
80
70
60
3.3V
2.5V
1.8V
2.5V
3.3V
5.0V
350
300
250
-60
-40
-20
0
20
40
60
80
100 120 140 160 180 200
Temperature (deg C)
50
-60
-40
-20
0
20
40
60
80
100 120 140 160 180 200
Temperature (deg C)
Vectron International • 267 Lowell Road, Unit 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
4 of 6
Ordering Information
PX - 7020 - E A 2 - W X X X - 32K7680000
Frequency
Product Family
Crystal Oscillator
PackageType
7020: 5x7 mm SMD
(6-
pads
)
7021: 5x7 mm SMD (4-
pad
s)
5701: 8x9 mm
Thru-Hole
5702: 8x9 mm Gull-Wing
5703: 8x9 mm L-Wing
4200: 4 Pin 1/2 DIP
Screening Option
B: “B” Level Screening
X: No Screening
Current Option
X: Standard
L: Low Current
U: Ultra
Low Current
Enable
A: Enable Hi, Tristate
X: No Enable
Temp Stability (PX)
J: ± 40ppm
S: ± 100ppm
U: ± 150ppm
V: ± 200ppm
W: ± 250ppm
Y: ± 350ppm
Temperature Range
1: 0°C to 150°C
Z: -20°C to 180°C
Y: -55°C to 180°C
2: 0°C to 200°C
5: -55°C to 200°C
Supply Voltage
D: 5.0V ±5%
E: 3.3V ±5%
H: 2.5V ±5%
J: 1.8V ±5%
Output
A: HCMOS/ACMOS
Temperature Range and Stability Table
Temp Range
Temp Stability
J:
±
40ppm
1: 0°C to 150°C
S:
±
100ppm
U:
±
150ppm
W:
±
250ppm
J:
±
40ppm
Z: -20°C to 180°C
* (Low & Ultra Low current option available)
Y: -55°C to 180°C
* (Low & Ultra Low current option available)
S:
±
100ppm
U:
±
150ppm
W:
±
250ppm
S:
±
100ppm
U:
±
150ppm
W:
±
250ppm
S:
±
100ppm
2: 0°C to 200°C
U:
±
150ppm
V:
±
200ppm
W:
±
250ppm
S:
±
100ppm
5: -55°C to 200°C
U:
±
150ppm
V:
±
200ppm
W:
±
250ppm
PX-702 , PX-570 , PX- 420, HT RTC XO
Tight Stability
Standard
Standard
Standard
Tight Stability
Tight Stability
Standard
Standard
Tight Stability
Standard
Standard
Tight Stability
Tight Stability
Standard
Standard
Tight Stability
Tight Stability
Standard
Standard
*Contact factory for custom
requirements
*Contact factory for 5.0V
requirements
* (Low & Ultra Low current option available)
Vectron International • 267 Lowell Road, Unit 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
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