VT–A Type
7.0 x 5.0 mm SMD Analog Frequency Multiplier Differential Output
Voltage Controlled Crystal Oscillator
FEATURE
-
Typical 7.0 x 5.0 x 1.5 mm hermetically sealed ceramic package.
- Very low jitter performance < 0.1 pS RMS from 12k-20MHz.
- Output frequency up to 800 MHz.
- Tri-state enable/disable.
- LVPECL output.
TYPICAL APPLICATION
-
Telecommunications such as SONET / SDH / DWDM / FEC / SERDES / OC-3 thru OC-192
- Wireless base stations / WLAN / Gigabit Ethernet
- Clock and Data Recovery
- Low Jitter Clock Generation
- Avionic Flight Controls
RoHS Compliant Standard
DIMENSION (mm)
SOLDER PAD LAYOUT (mm)
ELECTRICAL SPECIFICATION
PECL
Parameter
3.3 V
Unit
V
MHz
ppm
V
mA
V
nSec
mSec
Min.
Max.
Supply Voltage Variation (VDD) 5%
3.135
3.465
Frequency Range
120
800
Standard Frequency
245.76,491.52, 614.4, 622.08
Absolute Pulling Range (APR)
±50
-
Control Voltage Range
0.3
3.0
Supply Current 120MHz
≦
F0
≦
800MHz
-
100
Output Level Output High (Logic “1”)
2.275
-
Output Low (Logic “0”)
-
1.68
Transition Time: Rise/Fall Time+
-
1.0
Start Time
-
3
Tri-State(Input to Pin 2)
Enable (High voltage or floating)
0.7VDD
-
Disable (Low voltage or GND)
-
0.3VDD
Linearity
-
10
Modulation Bandwidth (BW)
40
-
Input Impedance
130
-
RMS Phase Jitter integrated 12KHz ~ 20MHz (622.08MHz)
-
0.1
50KHz ~ 80MHz (622.08MHz)
-
0.15
Phase Noise (622.08MHz)
100 Hz
-
-70
1 KHz
-
-100
10 KHz
-
-120
Aging
-
±3
Storage Temp. Range
-55
125
Standard frequencies are frequencies which the crystal has been designed and does not imply a stock position
+Transition times are measured between 20% and 80% of VDD
Packing: Tape & Reel, 1000pcs per Reel
V
%
KHz
K
pSec
dBc/Hz
ppm
℃
FREQ. STABILITY vs. TEMP. RANGE
Temp. (℃)
℃
-10~+60
-20~+70
-40~+85
ppm
±25
O
△
X
±50
O
O
O
* O: Standard
△:Available
(case by case) X: Not available
*Inclusive of calibration @ 25℃, operating temperature range, input voltage
variation, load variation, aging(1
st
year), shock, and vibration
st
Specifications subject to change without notice
Rev(2)07/2013
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