VPLC54TE-666.51428MHZ [CONNOR-WINFIELD]
LVPECL Output Clock Oscillator, 666.51428MHz Nom;
| 型号： | VPLC54TE-666.51428MHZ |
| 厂家： | 
CONNOR-WINFIELD CORPORATION |
| 描述： | LVPECL Output Clock Oscillator, 666.51428MHz Nom 机械 输出元件 振荡器 |
| 文件： | 总2页 (文件大小：202K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
3.3V Surface Mount
VCXO
2111 Comprehensive Drive
Aurora, Illinois 60505
Phone: 630-851-4722
The Connor-Winfield VPLC54TE is
Features:
a 3.3V voltage controlled crystal
oscillator (VCXO) designed for use
in phase locked loops of SONET /
SDH systems. Using no PLL multi-
plication schemes, the VPLC54TE
provides one pair of stable, low
jitter, LVPECL differential outputs.
Fax: 630- 851- 5040
3.3V Operation
www.conwin.com
Low Jitter <1ps RMS
Overall Stability ±20ppm
Low Profile, Surface Mount Package
Output Disable Feature
Specifications
VPLC54TE
Center Frequency (Fo)
622.08 MHz, 644.53152 MHz, 666.51428 MHz, 669.3266 MHz
Frequency Stability
(Vcontrol = 1.65Vdc)
±20 ppm
Includes frequency changes due to calibration,
temperature, supply voltage variations, and 10 yr aging
Temperature Range
Supply Voltage (Vcc)
Supply Current
Waveform
0°C to +70°C
3.3Vdc ±5%
100 mA Maximum
Low Voltage PECL Squarewave
50 Ohms Terminated into Vcc-2V or Thevenin Equivalent
2.275V Minimum
Load
Voltage
Voh
Vol
1.68V Maximum
Output
Duty Cycle
Jitter
45 / 55 Maximum Measured at 50%
1.0ps RMS Maximum over 12 kHz to 80 MHz Bandwidth
SSB Phase Noise
(Typical)
-60dBc / Hz @ 100 Hz, -130dBc / Hz @ 10 kHz
0.3Vdc to 3.0Vdc
Control Voltage
Pullability
(measured @ 25°C,
referenced to Fo)
Sufficient to meet Absolute Pull Range below
Absolute Pull Range
Control Voltage for Fo
Slope
±25ppm Minimum
1.65Vdc Typical
Positive
Frequency
Control
Monotonic Linearity
Input Impedance
< ±10%
50k Ohm
Enable; Low Level (Vil), Disable; High Level (Vih)
Note: When oscillator is disabled, the output Q is in a low state (Vol),
Output Q is in a high state (Voh). Internal 75K ohm pull-down resistor
Enable / Disable (Pin 16)
Package
Non-Hemetic package with
FR4 substrate and grounded metal cover
Ordering Information
Bulletion
Vx316
Page
1 of 2
Revision
07
Date
25 June 2001
Specifications subject to change without notice. All dimensions in inches. © Copyright 1998 The Connor-Winfield Corporation
2111 Comprehensive Drive
Aurora, Illinois 60505
Phone: 630-851-4722
Fax: 630- 851- 5040
www.conwin.com
Pin Connections
1: Control Voltage
2: Ground
6: N/C
7: Ground
8: Supply Voltage
9: Supply Voltage
10: Ground
11: Ground
12: Comp Output Q
13: Ground
14: Output Q
15: Ground
16: Enable / Disable
TEST CIRCUIT
Vcc 2 3.3V
130 Ohm
Vcc 1 3.3V
+
A
Power
Supply
-
Q
Q
82 Ohm
Vcc 2
High Impedance
Scope Termination
16 15 14 13 12 11 10 9
V
Enable/
Disable
100 pf
130 Ohm
1 2
7 8
High Impedance
Scope Termination
1.65V
82 Ohm
TYPICAL SSB PHASE NOISE
SUGGESTED PAD LAYOUT
Bulletion
Vx316
2 of 2
Page
Revision
Date
07
25 June 2001
Specifications subject to change without notice. All dimensions in inches. © Copyright 1998 The Connor-Winfield Corporation
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