RALTRON VSY

VCXO
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VSY SERIES: VCXO OSCILLATOR, HCMOS, +2.5 VDC, 7x5mm Package
DESCRIPTION: A crystal controlled, high frequency, highly stable, voltage controlled oscillator, adhering to HCMOS
Standards. The output can be Tri-stated to facilitate testing or combined multiple clocks. The device is contained in a subminiature, very low profile, leadless ceramic SMD package with 6 gold contact pads. This miniature oscillator is ideal for
today's automated assembly environments.
APPLICATIONS AND FEATURES:
"
"
"
"
Common Frequencies: 16.384 MHz; 19.44 MHz; 27 MHz; 38.88 MHz; 51.84 MHz; 77.76MHz; 123.6MHz
+2.5 VDC HCMOS
Frequency Range from 16 to 130 MHz
Miniature Ceramic SMD Package Available on Tape and Reel
Lead Free and ROHS Compliant
"
$
ABSOLUTE MAXIMUM RATINGS:
PARAMETER
SYMBOL
VALUE
UNIT
°C
Operating temperature range
Ta
-40…+85
Storage temperature range
T(stg)
-55…+90
°C
Supply voltage range
Vcc
-0.5…+4.6
VDC
Maximum Control Voltage
Vc
-0.5…Vcc+0.5
VDC
Maximum Output Voltage
Vo
-0.5…Vcc+0.5
VDC
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ELECTRICAL PARAMETERS:
PARAMETER
TEST CONDITIONS*1
SYMBOL
VALUE
UNIT
Nominal Frequency
fo
16.000 ~ 130.000
MHz
Supply Voltage
Vcc
+2.5 ±10%
4.0 MAX, 2.8 TYP
6.0 MAX, 4.2 TYP
9.0 MAX, 7.2 TYP
12 MAX 10 TYP
VDC
±1 MAX
ppm
Supply Current
Is
Power supply rejection
PsRR
Fo=27MHz
Fo=35MHz
Fo=78MHz
Fo=126MHz
Frequency Change with Vcc varied ±10%
Nominal Vcc,
Nominal Load,
+25 ±3°C
Output Logic Type
mA
HCMOS
Load
Output Voltage Levels
Voh
Vol
Duty Cycle
DC
Rise / Fall Time*2
tr / tf
Connected from output to ground
15
0.9•Vcc MIN
0.1•Vcc MAX
40/60 to 60/40 or 45/55 to 55/45
3.0 MAX 2.4 TYP
2.5 MAX 2 TYP
2.5 TYP
0.6 TYP
Jitter
J
Measured at 50% of Vcc
Measured at 20/80% and Fo<27MHz
80/20% Vcc Levels
Fo>35MHz
RMS Period Jitter 1sigma 1000 samples*4
Phase Jitter
Jp
RMS Phase Jitter integrated from 12KHz to 20MHz*6
∆f =100Hz Offset
∆f =1KHz Offset
∆f =10KHz Offset
∆f =100KHz Offset
∆f =1MHz Offset
Phase Noise
£ (∆f)
Typical measured at
100MHz*5
Control Voltage Range
VC
Positive slope; 10% linearity MAX
Control Voltage sensitivity
∆f/fc(∆Vc)
Absolute Pull Range
APR
Settability
Vfo
Minimum guaranteed freq. pull over ∆f/fc
-80
-110
-130
-138
-145
pF
VDC
VDC
%
ns
ps
ps
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
0 to +2.5
VDC
100 TYP
ppm/V
See Part Numbering *3
ppm
+1.25 ± 0.25
VDC
Input Impedance
Zin
DC to 1KHz
2 MIN
MΩ
Modulation Bandwidth
BW
-3 dB
45 MIN
kHz
Human Body Model
2000 MIN
VDC
High Voltage or No Connect
Ground
0.7•Vcc MIN
0.3•Vcc MAX
VDC
VDC
ESD protection
Pin 2
Output Enabled
Output Disabled
En
Dis
RALTRON ELECTRONICS CORP. ! 10651 N.W . 19
th
St ! Miami, Florida 33172 ! U.S.A.
phone: (305) 593-6033 ! fax: (305) 594-3973 ! e-mail: [email protected] ! WEB: http://www.raltron.com
VCXO
Page 2 of 3
*1 Test Conditions Unless Stated Otherwise: Nominal Vcc, Nominal Load, +25 ±3°C
*2 Frequency Dependent
*3 Not All APR’s Available With All Temperature Ranges—Consult Factory For Availability
*
4 Measured with Wavecrest SIA-3000A no filtering
*
5 Measured with Agilent 5500
6 Calculated from Agilent 5500 phase noise measurements
$
PART NUMBERING SYSTEM:
SERIES
VSY: VCXO
with HCMOS
Output
SYMMETRY
A: 40/60 to 60/40%
T: 45/55 to 55/45%
TEMPERATURE
APR
RANGE (°C)
(ppm)
R: 0…+50
F: ±32 ppm
S: 0…+70
H: ±50 ppm
U: -20…+70
V: -40…+85
FREQUENCY
(MHz)
16.000…130.000
EXAMPLE: VSYASH-38.880
VCXO Oscillator, 7x5mm Package, +2.5 VDC Supply Voltage, HCMOS Output, 40/60% Symmetry, 0…+70°C Operating
Temperature Range, ±50 ppm APR, 38.880 MHz, Enable High on Pin 2
Consult the factory for any custom requirements.
$
MECHANICAL PARAMETERS:
.197 ±.008
5.0 ±0.2
INDICATES PIN 1.
.276 ±.008
7.0 ±0.2
.059 MAX.
1.50 MAX.
.200
5.08
.100
2.54
2
3
.150
3.81
.050
1.27
1
.079 TYP.
2.00 TYP.
6
5
.087
2.20
4
.055 TYP.
1.40
.071
1.80
.100
2.54
SOLDER PATTERN
OUTLINE TOLERANCE:
±0.006” / 0.15mm
(Unless otherwise specified)
PIN FUNCTIONS:
[1] VOLTAGE CONTROL
[2] ENABLE/DISABLE
[3] CASE GROUND
[4] OUTPUT
[5] NO CONNECT
[6] SUPPLY VOLTAGE
TYP. MARKING:
VSYASH
38.88
RAL D/C
*0.01µ
µF external by-pass filter is recommended as shown on solder pattern
RALTRON ELECTRONICS CORP. ! 10651 N.W . 19
th
St ! Miami, Florida 33172 ! U.S.A.
phone: (305) 593-6033 ! fax: (305) 594-3973 ! e-mail: [email protected] ! WEB: http://www.raltron.com
VCXO
Page 3 of 3
$
REFLOW PROFILE
RALTRON ELECTRONICS CORP. ! 10651 N.W . 19
th
St ! Miami, Florida 33172 ! U.S.A.
phone: (305) 593-6033 ! fax: (305) 594-3973 ! e-mail: [email protected] ! WEB: http://www.raltron.com