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参数资料
| 型号： | VF594H-1.54MHZ |
| 厂商： | VALPEY FISHER CORP |
| 元件分类： | XO, clock |
| 英文描述： | VCXO, CLOCK, 1.54 MHz, HCMOS/TTL OUTPUT |
| 封装： | HERMETIC SEALED, CERAMIC PACKAGE-4 |
| 文件页数： | 1/1页 |
| 文件大小： | 21K |
| 代理商： | VF594H-1.54MHZ |
75 South Street, Hopkinton, MA 01748
800-982-5737
508-435-6831
Fax: 508-435-5289 www.valpeyfisher.com
85
VCXO
VF594
HCMOS/TTL Compatible
Surface Mount Ceramic Package
FEATURES
Wide Frequency Range
Very Low Phase Jitter
at All Frequencies
Wide Pullability (±1000ppm
available at some frequencies)
EMI Shielded
Standard Footprint
Wide Operating Temperature
0.550" TYP
(13,97mm)
0.385"
(9,78mm)
0.018" TYP
(0,457mm)
0.200"
(5,08mm)
0.185" MAX
(4,70mm)
0.350"
(8,89mm)
#4
#3
#1
#2
0.130" TYP
(3,302mm)
0.300" (7,62mm)
Mounting Center
#1
#2
#4
#3
VF594
44.776MHz
BO1H
Creating a Part Number
VF594
INPUT VOLTAGE
Code
Specification
L
3.3 Volt
±5%
5.0 Volt
±5% (std.)
OPERATIONAL TEMP. RANGE
Code
Specification
0
°C to +70°C (std.)
1
-40
°C to +85°C
ABSOLUTE PULL RANGE (ppm)
Code
Specification
±50 ppm (std.)
XXXX
up to
±1000 ppm
FREQUENCY STABILITY
Code
Specification
S
±20
ppm
±25
ppm (std.)
DUTY CYCLE
Code
Specification
H
±5%
±10% (std.)
(customer to specify)
FREQ.
Example: VF594-77.76MHz: Frequency Stability
±25ppm, Duty Cycle
±10%, Input Voltage 5.0 Volt ±5%, Operating Temperature 0°C to +70°C,
APR
±50ppm, Frequency 77.76MHz.
Parameter
Symb
Condition
Min
Typ
Max
Unit
Note
Input Break
Vcc
–0.5
7.0
V
Down Voltage
Storage Temp.
Ts
–55
+85
°C
Control Voltage
Vc
–1
9
V
Frequency
Range
F
1.54
160
MHz
Frequency
F/F
Vs. Temp., Vcc
±25
ppm
Stability
Input Voltage
Vcc
4.75
5.00
5.25
V
Std.
3.15
3.30
3.45
LV Opt.
Input Current
Icc
No Load
12
mA
@20MHz
Load
Duty Cycle
@1.4V
40
50
60
%
1
Rise/Fall Time
Tr/Tf
20% to 80%
6
ns
2
Logic “1” Level
Voh
Max Load
0.9Vcc
Logic “0” Level
Vol
Max Load
0.1Vcc
Start–up Time
Ts
2
10
ms
Phase Jitter
1
σ
1
ps
fj>1KHz
Modulation BW
@Vc = 2.5V
10
KHz
@–3db
Input Impedance
fm<10KHz
50
KOhm
Control Voltage
Vc
Vcc = 5.0V
0.0
2.50
5.00
V
3
Vcc = 3.3V
0.0
1.65
3.30
Deviation Slope
Monotonic,
50
ppm/V Vcc = 5.0V
Positive
75
Vcc = 3.3V
Absolute
APR
±50
ppm
Pull Range
Linearity
±20
%
4
Setability (Vc
Vc0
@25°C, Fnom.
2.00
2.50
3.00
V
Vcc = 5.0V
for center freq)
1.20
1.65
2.10
Vcc = 3.3V
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; 230°C, for 90s, Max.
Hermetic Seal
Leak rate less than 5 x 10–8 atm.cc/s of helium
Pin Out
Pin #1–Voltage Control
Pin #2–Ground, Case
Pin #3–Output
Pin #4–Vcc
10 TTL gates or 50pF MAX, AC coupled 50 Ohm
termination recommended @ Freq. >54 MHz
Absolute
Max.
Ratings
Electrical
Environmental and
Mechanical
Electrical
Connections
Notes:
1. Tighter duty cycle available.
2. Frequency dependent. Shorter at higher frequencies
3. 0V to 5V control voltage available for Vcc 3.3V. Nominal Control Voltage is 2.5V and Setability is ±0.5V
in this case.
4. 10% and 5% available.
All specifications are subject to change without notice.
All dimensions are typical unless otherwise specified.
相关PDF资料 |
PDF描述 |
|---|---|
| VF594-1-1.54MHZ | VCXO, CLOCK, 1.54 MHz, HCMOS/TTL OUTPUT |
| VF594H-1000-FREQ | VCXO, CLOCK, 1.54 MHz - 160 MHz, HCMOS/TTL OUTPUT |
| VF594H-29.5MHZ | VCXO, CLOCK, 29.5 MHz, HCMOS/TTL OUTPUT |
| VF594SH-1000-FREQ | VCXO, CLOCK, 1.54 MHz - 160 MHz, HCMOS/TTL OUTPUT |
| VF594-160.0MHZ | VCXO, CLOCK, 160 MHz, HCMOS/TTL OUTPUT |
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