Data Sheet

VF960/961
V C X O
VF960/VF961
ECL/PECL Compatible Hybrid VCXO
Standard 14 Pin DIP Package
Parameter
No Frequency Multiplication is Used
• Very Low Phase Jitter
• Low Component Count
• Pullability (±500 ppm available)
• Temperature Range
(–40°C to +85°C) Available
• Complementary Output Available
• Wide Frequency Range
•
Absolute
Max. Ratings
F E AT U R E S
Input Break
Down Voltage
Symb
Electrical
0.250"
(6,35mm)
+85
°C
9.0
V
10
200
MHz
±25
ppm
F
Frequency
Stability
∆F/F
Over Temp, Vcc
Input Voltage
Vcc
Vee
Vcc
PECL
ECL
LVPECL
Input Current
Icc/Iee
#9*
#14
FREQ.
FREQUENCY STABILITY
Code
Specification
S
±20
±25
Code
Specification
±50 ppm MIN. (std.)
XXX
up to 500 ppm
(customer specified)
ppm
ppm (std.)
LEAD CONFIGURATION
DUTY CYCLE
Code
Specification
Code
Specification
G
H
±5%
±10% (std.)
Gull Wing
Through Hole (std.)
Environmental
and Mechanical
ABSOLUTE PULL RANGE (ppm)
VF961
VF960
VF961L
mA
40
50
60
%
1
Tr/Tf
20% to 80%
1.5
ns
Logic “1” Level
Voh
@Vcc = 5.0V
@Vee = –5.2V
@Vcc = 3.3V
4.04
–0.96
2.59
4.19
–0.81
2.74
V
PECL
ECL
LVPECL
Logic “0” Level
Vol
@Vcc = 5.0V
@Vee = –5.2V
@Vcc = 3.3V
3.15
–1.85
1.45
3.25
–1.65
1.55
V
PECL
ECL
LVPECL
Start–up Time
Ts
10
ms
1
ps
fj>1KHz
@–3db
Setability (Vc
for center freq)
Creating a Part Number
VF960/961
65
2
1σ
fm
@ Vc = 2.5V
10
KHz
fm<10KHz
50
KOhm
Vc
PECL
ECL
LVPECL
0.0
–5.0
0.0
APR
Overall
±50
Monotonic, pos.
Monotonic, neg.
Monotonic, pos.
5.0
0.0
3.3
Vc0
@25°C, Fnominal
V
2
ppm
3
ppm/V
PECL
ECL
LVPECL
±20
%
4
3.00
–3.00
2.05
V
PECL
ECL
LVPECL
50
–50
75
Linearity
All dimensions are typical unless otherwise specified.
* Pin 9 optional
5.25
–5.45
3.45
Rise/Fall Time
Deviation Slope
0.100"
(2,54mm)
0.600"
(15,24mm)
5.00
–5.20
3.30
50 Ohm Load
@50%
Absolute
Pull Range
#8
4.75
–4.95
3.15
Note
50 Ohm to Vcc–2V or Thevenin Equiv. Bias required
Control Voltage
0.300"
(7,62mm)
V
–40
Input Impedance
#7
7.0
–1.0
Modulation BW
#1
–.5
Ts
Phase Jitter
GLASS STANDOFFS
Unit
Vc
.187"
(4,75mm)
ø0.0180"
(0,460mm)
Max
Control Voltage
Duty Cycle
0.800"
(20,32mm)
Typ
Storage Temp.
Frequency
Range
VALPEYFISHER
VF961
155.52MHZ
BO1H
Min
Vcc–Vee
Load
0.497"
(12,62mm)
Condition
2.00
–2.00
1.25
2.50
–2.50
1.65
Operating
Temperature Range
0°C to +70°C (–40°C to +85°C available)
Mechanical Shock
Per MIL–STD–202, Method 213, Cond. E
Thermal Shock
Per MIL–STD–883, Method 1011, Cond. A
Vibration
Per MIL–STD–883, Method 2007, Cond. A
Soldering Conditions
260°C, for 10s, Max.
Hermetic Seal
Leak rate less than 5 x 10–8 atm.cc/s of helium
Pin Out
Pin #1–Voltage Control
Pin #7–Ground, Case (PECL)/–Vee(ECL)
Pin #8–Output
Pin #14–Vcc (PECL)/Case,Ground (ECL)
Pin #9–Complementary Output (Optional)
INPUT VOLTAGE
Code
Specification
L
3.3 Volt ±5%*
5.0 Volt ±5% (std.)
(*VF961 Only)
Code
Specification
C
Complementary
4 pin pkg Single (std.)
Electrical
Connections
OUTPUT
OPERATIONAL TEMP. RANGE
Code
Specification
1
0°C to +70°C (std.)
-40°C to +85°C
Example: VF960SHL-1CG-100-106.25MHz: Frequency Stability ±20ppm,
Duty Cycle ±5%, Input Voltage 3.3 Volt ±5%, Operating Temperature
-40°C to +85°C, Complementary Output (5-pin package), Gull Wing,
APR ±100ppm, Frequency 106.25MHz.
80
Notes:
1. Tighter duty cycle available.
2. 0V to 5V control voltage available for Vcc 3.3V. Nominal control voltage is 2.5V
and setability is ±0.5V in this case.
3. Wider pullability available.
4. 10% and 5% available.
75 South Street, Hopkinton, MA 01748
800-982-5737
508-435-6831
Fax: 508-435-5289 www.valpeyfisher.com
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