VKB51B2-025.0M [CONNOR-WINFIELD]
LVCMOS Output Clock Oscillator;
| 型号： | VKB51B2-025.0M |
| 厂家： | 
CONNOR-WINFIELD CORPORATION |
| 描述： | LVCMOS Output Clock Oscillator 机械 振荡器 |
| 文件： | 总2页 (文件大小：102K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
VKB-Series
5.0x7.5mm LVCMOS
3.3V Surface Mount VCXO
Features
The Connor-Winfield RoHS
compliant, VKB-Series are
hermetically sealed surface
mount 3.3V Voltage
Model: VKB-Series
1.0 to 52 MHz
3.3V / LVCMOS
2111 Comprehensive Drive
Aurora, Illinois 60505
Phone: 630-851-4722
Fax: 630-851-5040
Frequency Tolerances Available:
+/-25ppm, +/-50ppm or +/-100ppm
Temperature Ranges Available:
0 to 70°C or -40 to 85°C
Low Jitter <1pS RMS
Tri-State Enable / Disable Function:
Pad 2 or Pad 5
Tape and Reel Packaging
RoHS Compliant / Lead Free
Controlled Crystal Oscillators
(VCXO) with a tri-state
enable / disable function. The VKB-Series
are designed for phased lock loop
applications requiring low jitter and tight
frequency stability. The surface mount
package is designed for high-density
mounting and is optimum for mass
production.
www.conwin.com
US Headquarters
630-851-4722:
European Headquarters:
+353-61-472221
Absolute Maximum Ratings
Parameter
Units
Minimum
-55
Nominal
Maximum
125
Units
°C
Note
Storage Temperature
Supply Voltage
Control Voltage
-
-
-
(Vcc)
(Vc)
-0.5
7
Vdc
Vdc
-0.5
Vcc+0.5
Operating Specifications
Parameter
Units
Minimum
Nominal
Maximum
Units
Note
Frequency Range
(Fo)
1.0
-
52
MHz
Frequency Tolerance:
Model VKB51Bx, VKB61Bx
Model VKB52Bx, VKB62Bx
Model VKB53Bx, VKB63Bx
Operating Temperature Range
VKB5x-Series
-25
-50
-
-
-
25
50
ppm
ppm
ppm
1
-100
100
0
-
-
70
85
°C
°C
VKB6x-Series
-40
3.0
Supply Voltage
(Vcc)
3.3
3.6
Vdc
Supply Current
1.0 to 29.999 MHz
(Icc)
(Icc)
-
-
-
-
15
25
mA
mA
30 to 52 MHz
Jitter
Period Jitter
-
-
3
5
1
ps rms
ps rms
Phase Jitter (BW=12kHz to 20MHz)
Phase Noise (Fo = 20 MHz)
SSB Phase Noise at 10Hz offset
SSB Phase Noise at 100Hz offset
SSB Phase Noise at 1KHz offset
SSB Phase Noise at 10KHz offset
SSB Phase Noise at 100KHz offset
SSB Phase Noise at 1MHz offset
0.5
-
-
-
-
-
-
-80
-
-
-
-
-
-
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
-105
-125
-140
-150
-155
Input Characteristics
Parameter
Units
Minimum
0.15
100
Nominal
Maximum
Units
Vdc
ppm
%
Note
Control Voltage Range
Frequency Pull Range
Monotonic Linearity
(Vc)
1.65
3.15
-
-
10
2
-10
-
100K
-
DC Input Impedance
90K
110K
-
Ohm
KHz
Modulation Bandwidth (3dB)
Tri-State Enable / Disable Function
10
-
-
Enable Input Voltage
Disable Input Voltage
(High)
(Low)
(Vih)
(Vil)
2.7
-
-
Vdc
Vdc
3
3
0.3
LVCMOS Output Characteristics
Parameter
Units
Minimum
Nominal
Maximum
Units
pf
Note
LOAD
-
2.7
-
-
-
-
15
Voltage
(High)
(Low)
(High)
(Low)
(Voh)
(Vol)
(Ioh)
(Iol)
-
0.33
-
Vdc
Vdc
mA
Bulletin
Page
Vx604
Current
-4
1 of 2
00
-
45
-
-
50
-
4
55
5
mA
%
Duty Cycle at 50% of Vcc
Rise / Fall Time 10% to 90%
Start-up Time
Revision
Date
nS
mS
-
-
10
14 May 2008
Specifications subject to change without notice. All dimensions in inches. © Copyright 2008 The Connor-Winfield Corporation
2111 Comprehensive Drive
Aurora, Illinois 60505
Phone: 630-851-4722
Fax: 630-851-5040
www.conwin.com
Package Characteristics
Pad Connections
Pad Function
Package
Soldering Process
Hermetically sealed, ceramic leadless package.
RoHS compliant, lead free. See solder profile on page 2.
1
2
Control Voltage
VKBxxB2 Models: Enable / Disable
VKBxxB5 Models: N/C
Ground (Case)
Note:
3
4
5
1) Control voltage = 1.65Vdc, referenced to Fo. Inclusive of calibration, frequency vs. temperature stability, supply
voltage change, load change, shock and vibration, 15 years aging.
2) Measured at 25°C, referenced to Fo. Positive Slope.
Output Q
VKBxxB5 Models: Enable / Disable
VKBxxB2 Models: N/C
Vcc
3) The Output is enabled with no connection on the enable pin.
6
Enable / Disable Function
Ordering Information
5
-
051.84M
B5
1
VKB
Frequency
Tolerance
Enable / Disable
Pad
Output Frequency:
Type:
Temperature
Range:
Enable / Disable
Function
High or no connection
Low
Output
Enable
Disable (High Impedance)
Frequency Format
-xxx.xM Minimum*
-xxx.xxxxxxM Maximum*
*Amount of numbers after the decimal point.
M = MHz
LVCMOS
VCXO
5.0x7.5mm
Package
3.3 Vdc
1 = 25 ppm
2 = 50 ppm
3 = 100 ppm
B2 = Pad 2
B5 = Pad 5
5 = 0 to 70° C
6 = -40 to 85° C
1.0 MHz = VKB51B5-001.0M
25 MHz = VKB51B5-025.0M
44.736 MHz = VKB51B5-044.736M
Example: To order an VKB51B5 with an output frequency of:
Suggested Pad Layout
Package Layout
0.055
(1.40mm)
0.295
(7.50mm)
0.200
(5.08mm)
Top
View
0.100
(2.54mm)
CW
0823
6
5
4
3
0.197
(5.00mm)
0.079
(2.0mm)
VKB51B5
51.84MHZ
Top
View
0.165
(4.2mm)
Bypass
Capacitor
0.01uF
0.102
(2.6mm)
1
2
0.700
(1.80mm)
Ground
Dimensional Tolerance +/-0.008 (+/-0.2mm)
0.070
(1.78mm)
Test Circuit
Output Waveform
E/D oorr NN//CC
90%
50%
5
2
4
3
6
1
CONTROL
VOLTAGE
10%
E/D or N/C
Tape and Reel Information
Solder Profile
Temperature
260°C
260°C
220°C
180°C
150°C
120°C
1
0
Time
120 S
Max.
10 S
60 S
Max.
360 Sec. Max.
Bulletin
Vx604
US Headquarters:
630-851-4722
European Headquarters:
+353-61-472221
Page
2 of 2
00
Revision
Date
SM-MECH09
14 May 2008
Specifications subject to change without notice. All dimensions in inches. © Copyright 2008 The Connor-Winfield Corporation
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