PL502-03 Datasheet, PDF (3/5 Pages) Micrel Semiconductor – Low Phase Noise VCXO (48MHz to 100MHz)

PL502-03
Low Phase Noise VCXO (48MHz to 100MHz)
3. DC Electrical Specifications
PARAMETERS
SYMBOL
CONDITIONS
MIN. TYP. MAX. UNITS
Supply Current, Dynamic,
with Loaded Outputs
Operating Voltage
Output Drive Current
(High Drive)
Output Drive Current
(Standard Drive)
Short Circuit Current
VCXO Control Voltage
I_DD
F_XIN = 25MHz
Output load 10pF
16
20
mA
V_DD
2.97
3.63
V
I_OH
V_OH= V_DD-0.4V, V_DD=3.3V
30
mA
I_OL
V_OL = 0.4V, V_DD = 3.3V
30
mA
I_OH
V_OH= V_DD-0.4V, V_DD=3.3V
10
mA
I_OL
V_OL = 0.4V, V_DD = 3.3V
10
mA
50
mA
VCON
0
3.3
V
4. Voltage Control Crystal Oscillator
PARAMETERS
SYMBOL
CONDITIONS
MIN. TYP. MAX. UNITS
VCXO Stabilization Time *
T_VCXOSTB From power valid
VCXO Tuning Range
F_XIN = 12 – 25MHz;
XTAL C₀/C₁ < 250
500
0V  VCON  3.3V
CLK output pullability
VCON=1.65V, 1.65V
200
VCXO Tuning Characteristic
150
Pull range linearity
VCON pin input impedance
2000
VCON modulation BW
0V  VCON  3.3V, -3dB 10
10
ms
ppm
ppm
ppm/V
10
%
kΩ
kHz
Note: Parameters denoted with an asterisk (*) represent nominal characterization data and are not production tested to any specific limits.
5. Jitter and Phase Noise specification
PARAMETERS
CONDITIONS
MIN.
TYP.
MAX. UNITS
RMS Period Jitter
(1 sigma – 1000 samples)
Phase Noise relative to carrier
Phase Noise relative to carrier
Phase Noise relative to carrier
Phase Noise relative to carrier
Phase Noise relative to carrier
with capacitive decoupling
between VDD and GND.
48MHz @100Hz offset
48MHz @1kHz offset
48MHz @10kHz offset
48MHz @100kHz offset
48MHz @1MHz offset
3.5
ps
-100
dBc/Hz
-123
dBc/Hz
-130
dBc/Hz
-125
dBc/Hz
-125
dBc/Hz
Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel [phone] • fax [phone] • www.micrel.com Rev 5/16/11 Page 3