VF9 6 0 / 9 6 1
V C X O
VF960/VF961
ECL/PECL Compatible Hybrid VCXO
Standard 14 Pin DIP Package
Pa ra m e te r
Sy m b
Co n d itio n
Min
Ty p
Ma x
Un it
N o te
F E AT U R E S
Input Break
Down Voltage
Vcc–Vee
–.5
7.0
V
• No Frequency Multiplication is Used
• Very Low Phase Jitter
Storage Temp.
Control Voltage
Ts
–40
+85
9.0
°C
V
• Low Component Count
Vc
–1.0
• Pullability (±500 ppm available)
Frequency
Range
F
10
200
±25
MHz
ppm
• Temperature Range
(–40°C to +85°C) Available
Frequency
Stability
∆F/ F
Over Temp, Vcc
• Complementary Output Available
• Wide Frequency Range
Input Voltage
Vcc
Vee
Vcc
PECL
ECL
LVPECL
4.75
–4.95 –5.20
3.15 3.30
5.00
5.25
–5.45
3.45
VF961
VF960
VF961L
Input Current
Load
Icc/ Iee
50 Ohm Load
65
mA
50 Ohm to Vcc–2V or Thevenin Equiv. Bias required
VALPEYFISHER
Duty Cycle
Rise/ Fall Time
Logic “1” Level
@50%
40
50
60
%
ns
V
1
VF961
155.52MHZ
BO1H
0.497"
(12,62mm)
Tr/ Tf
Voh
20% to 80%
1.5
@Vcc = 5.0V
@Vee = –5.2V –0.96
@Vcc = 3.3V
4.04
4.19
–0.81
2.74
PECL
ECL
LVPECL
0.800"
(20,32mm)
2.59
Logic “0” Level
Vol
@Vcc = 5.0V
@Vee = –5.2V –1.85
@Vcc = 3.3V
3.15
3.25
–1.65
1.55
V
PECL
ECL
LVPECL
.187"
(4,75mm)
1.45
Start–up Time
Phase Jitter
Ts
fm
Vc
2
10
1
ms
ps
0.250"
(6,35mm)
ø0.0180"
1σ
fj>1KHz
@–3db
(0,460mm)
Modulation BW
Input Impedance
Control Voltage
@ Vc = 2.5V
fm<10KHz
10
50
KHz
KOhm
V
GLASS STANDOFFS
#1
PECL
ECL
LVPECL
0.0
–5.0
0.0
5.0
0.0
3.3
2
3
#7
0.300"
(7,62mm)
Absolute
APR
Overall
±50
ppm
Pull Range
#9*
#8
#14
Deviation Slope
Monotonic, pos.
Monotonic, neg.
Monotonic, pos.
50
–50
75
ppm/ V
PECL
ECL
LVPECL
0.100"
(2,54mm)
0.600"
(15,24mm)
Linearity
±20
%
V
4
All dimensions are typical unless otherwise specified.
* Pin 9 optional
Setability (Vc
for center freq)
Vc0
@25°C, Fnominal 2.00
2.50
3.00
–3.00
2.05
PECL
ECL
LVPECL
–2.00 –2.50
1.25 1.65
Creating a Part Number
FREQ.
VF960/961
Operating
Temperature Range
0°C to +70°C (–40°C to +85°C available)
Per MIL–STD–202, Method 213, Cond. E
Per MIL–STD–883, Method 1011, Cond. A
Per MIL–STD–883, Method 2007, Cond. A
260°C, for 10s, Max.
ABSOLUTE PULL RANGE (ppm)
FREQUENCY STABILITY
Code
Specification
±50 ppm MIN. (std.)
up to 500 ppm
Code
S
Specification
Mechanical Shock
Thermal Shock
Vibration
±20
ppm
XXX
±25
ppm (std.)
(customer specified)
LEAD CONFIGURATION
DUTY CYCLE
Code
G
Specification
Gull Wing
Through Hole (std.)
Code
H
Specification
±5%
Soldering Conditions
Hermetic Seal
Pin Out
±10% (std.)
OUTPUT
Leak rate less than 5 x 10–8 atm.cc/ s of helium
Code
C
Specification
Complementary
4 pin pkg Single (std.)
INPUT VOLTAGE
Code
L
Specification
3.3 Volt ±5%*
Pin #1–Voltage Control
Pin #8–Output
Pin #7–Ground, Case (PECL)/ –Vee(ECL)
Pin #14–Vcc (PECL)/ Case,Ground (ECL)
5.0 Volt ±5% (std.)
OPERATIONAL TEMP. RANGE
(*VF961 Only)
Code
1
Specification
0°C to +70°C (std.)
-40°C to +85°C
Pin #9–Complementary Output (Optional)
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.
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.
3. Wider pullability available.
4. 10% and 5% available.
80
75 South Street, Hopkinton, MA 01748 800-982-5737 508-435-6831 Fax: 508-435-5289 www.valpeyfisher.com
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