參數(shù)資料
型號: ABV0226SC
廠商: ABRACON CORP
元件分類: XO, clock
英文描述: VCXO, CLOCK, 27 MHz, CMOS OUTPUT
封裝: SOIC-16
文件頁數(shù): 3/5頁
文件大小: 53K
代理商: ABV0226SC
ABV0226
High Pull-Range VCXO (27MHz) with integrated Audio PLL
30332 Esperanza., Rancho Santa Margarita, Ca 92688 Ph: 949-546-8000 Fax: 949-546-8001 www.Abracon.com 03/21/05 Page 3
2. AC Electrical Specifications
PARAMETERS
SYMBOL
CONDITIONS
MIN.
TYP.
MAX.
UNITS
Input Crystal Frequency
27
MHz
Audio Reference Clock
REF_Audio
0.65
-
1.5
MHz
Output Clock Rise/Fall Time
0.3V ~ 3.0V with 15 pF load
2
ns
Output Clock Duty Cycle
Measured @ 50% VDD
45
50
55
%
3. Voltage Control Crystal Oscillator
PARAMETERS
SYMBOL
CONDITIONS
MIN.
TYP.
MAX.
UNITS
VCXO Stabilization Time *
TVCXOSTB
From power valid
10
ms
VCXO Tuning Range
FXIN = 12 – 27MHz;
XTAL C0/C1 < 250
0V
≤ VIN ≤ 3.3V
500
ppm
CLK output pullability
VCON=1.65V
±1.65V
±250
ppm
VCXO Tuning Characteristic
150
ppm/V
Pull range linearity
10
%
VCON pin input impedance
2000
k
VCON modulation BW
0V
≤ VIN ≤ 3.3V, -3dB
25
kHz
Note: Parameters denoted with an asterisk (*) represent nominal characterization data and are not production tested to any specific limits.
4. Jitter and Phase Noise Specification
PARAMETERS
CONDITIONS
MIN.
TYP.
MAX.
UNITS
RMS Period Jitter
(1 sigma – 10,000 samples)
with capacitive decoupling
between VDD and GND.
3
ps
Phase Noise relative to carrier
27MHz @100Hz offset
-85
dBc/Hz
Phase Noise relative to carrier
27MHz @1kHz offset
-115
dBc/Hz
Phase Noise relative to carrier
27MHz @10kHz offset
-135
dBc/Hz
Phase Noise relative to carrier
27MHz @100kHz offset
-140
dBc/Hz
Phase Noise relative to carrier
27MHz @1MHz offset
-150
dBc/Hz
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