ALD_2 Datasheet, PDF (1/2 Pages) Abracon Corporation – CERAMIC SMD CRYSTAL CLOCK OSCILLATOR

CERAMIC SMD CRYSTAL CLOCK OSCILLATOR
ALD SERIES
: PRELIMINARY
FEATURES:
• Based on a proprietary digital multiplier • 2.5V to 3.3V +/- 5% operation
• Tri-State Output
• Ceramic SMD, low profile package
• Low Phase Jitter
• 156.25MHz, 187.5MHz, and 212.5MHz applications
APPLICATIONS:
• SONET, xDSL
• SDH, CPE
• STB
5.08 x 7.0 x 1.8mm
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STANDARD SPECIFICATIONS:
PARAMETERS
Frequency Range
750 KHz to 800 MHz
Operating Temperature
0°C to + 70°C (see options)
Storage Temperature
- 40°C to + 85°C
Overall Frequency Stability ± 50 ppm max. (see options)
Supply Voltage (Vdd)
2.5V to 3.3 Vdc ± 5%
Linearity
5% typ, 10% max.
Jitter (12KHz - 20MHz)
RMS phase jitter 3pS typ. < 5pS max.
period jitter < 35pS peak to peak
Phase Noise
-109 dBc/Hz @ 1kHz Offset from 622.08MHz
-110 dBc/Hz @ 10kHz Offset from 622.08MHz
-109 dBc/Hz @ 100kHz Offset from 622.08MHz
Tri-State Function
“1” (V_IH > 0.7*V_DD) or open: Oscillation/ “0” (V_IH > 0.3*V_DD) No Oscillation/Hi Z
PECL
Supply Current (I_DD)
Symmetry (Duty Cycle)
80mA (Fo < 155.52MHz), 100mA (Fo < 155.52MHz)
45% min, 50% typical, 55% max.
Output Logic High
Output Logic Low
Clock Rise time (t_r) @ 20/80%
Clock Fall time (t_f) @ 80/20%
CMOS
V_DD -1.025V min, V_DD -0.880V max.
V_DD -1.810V min, V_DD -1.620V max.
1.5ns max, 0.6nSec typical
1.5ns max, 0.6nSec typical
Output Clock Rise/ Fall Time [10%~90% VDD with 10pF load] 1.6ns max, 1.2ns typical
Output Clock Duty Cycle [Measured @ 50% VDD]
45% min, 50% typical, 55% max
LVDS
Supply Current (I_DD) [Fout = 212.50MHz]
Output Clock Duty Cycle @ 1.25V
60mA max, 55mA typical.
45% min, 50% typical, 55% max
Output Differential Voltage (V_OD)
VDD Magnitude Change (∆V_OD)
Output High Voltage
Output Low Voltage
Offset Voltage [R_L = 100Ω]
Offset Magnitude Voltage[RL = 100Ω]
Power-off Leakage (I_OXD) [Vout=VDD or GND, VDD=0V]
Differential Clock Rise Time (t_r) [R_L=100Ω, CL=10pF]
Differential Clock Fall Time (t_f) [R_L=100Ω, CL=10pF]
247mV min, 355mV typical, 454mV max
-50mV min, 50mV max
V_OH = 1.6V max, 1.4V typical
V_OL = 0.9V min, 1.1V typical
V_OS = 1.125V min, 1.2V typical, 1.375V max
∆V_OS = 0mV min, 3mV typical, 25mV max
±10µA max, ±1µA typical
0.2ns min, 0.5ns typical, 0.7ns max
0.2ns min, 0.5ns typical, 0.7ns max
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
30332 Esperanza, Rancho Santa Margarita, California 92688
tel [phone] | fax [phone] | www.abracon.com