PL502-02 Datasheet, PDF (3/5 Pages) Micrel Semiconductor – Low Phase Noise VCXO (24MHz to 50MHz)

3. DC Specifications
PARAMETERS
Supply Current, Dynamic,
with Loaded Outputs
Operating Voltage
Output Drive Current
(High Drive)
Output Drive Current
(Standard Drive)
VCXO Control Voltage
PL502-02
Low Phase Noise VCXO (24MHz to 50MHz)
SYMBOL
CONDITIONS
MIN.
I_DD
F_XIN = 25MHz
Output load 10pF
V_DD
2.97
I_OH
V_OH= V_DD-0.4V, V_DD=3.3V
30
I_OL
V_OL = 0.4V, V_DD = 3.3V
30
I_OH
V_OH= V_DD-0.4V, V_DD=3.3V
10
I_OL
V_OL = 0.4V, V_DD = 3.3V
10
VCON
0
TYP. MAX. UNITS
16
20
mA
3.63
V
mA
mA
mA
mA
3.3
V
4. Voltage Control Crystal Oscillator
PARAMETERS
SYMBOL
CONDITIONS
MIN. TYP. MAX. UNITS
VCXO Stabilization Time *
VCXO Tuning Range
T_VCXOSTB
From power valid
F_XIN = 12 – 25MHz;
XTAL C₀/C₁ < 250
0V  VCON  3.3V
10
ms
500
ppm
CLK output pullability
VCON=1.65V, 1.65V
200
ppm
VCXO Tuning Characteristic
165
ppm/V
Pull range linearity
10
%
VCON pin input impedance
2000
kΩ
VCON modulation BW
0V  VCON  3.3V, -3dB 10
kHz
Note: Parameters denoted with an asterisk (*) represent no minal 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
44MHz, with capacitive decoupling
between V_DD and GND
44MHz @100Hz offset
44MHz @1kHz offset
44MHz @10kHz offset
44MHz @100kHz offset
44MHz @1MHz offset
3
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