Quantum™ SA.45s CSAC Option 003
Part number 090-02984-003
Specification
All specifications at 25 °C, V
cc
= 3.3 VDC unless otherwise
specified.
Electrical Specification
RF Output
• Frequency
16.384 MHz
• Format
CMOS
0 V to V
cc
• Amplitude
• Load impedance
1 MΩ
• Quantity
1
1 PPS Output
• Rise/fall time (10%-90%) at
load capacitance 10 pF
<10 ns
• Pulse width
97.656 μs
0 V to V
cc
• Level
2.80 V
• Logic High (V
OH
) min
0.30 V
• Logic Low (V
OL
) max
• Load impedance
1 MΩ
• Quantity
1
1 PPS Input
• Format
Rising edge
• Low level
<0.5 V
• High level
2.5 V to V
cc
• Input impedance
1 MΩ
• Quantity
1
Serial Communications
• Protocol
RS-232
CMOS 0 V to V
cc
• Format
• Tx/Rx impedance
1 MΩ
• Baud rate
57600
Built-in Test Equipment (BITE) output
CMOS 0 V to V
cc
• Format
• Load impedance
1 MΩ
• Logic
0 = Normal operation
1 = Alarm
Power Input
• Operating
<120 mW
• Warmup
<140 mW
3.3 ± 0.1 VDC
• Input Voltage (V
cc
)
Physical Specifications
• Size
• Weight
• MTBF
Environmental Specification
Operating
• Operating temperature
• Maximum frequency change
over operating temp range
1.6” x 1.39” x 0.45”
<35 g
>100,000 hours
(max. rate of change
0.5 °C/minute)
±5x10
–10
Frequency change over
allowable input voltage range ±4x10
–10
Magnetic sensitivity (≤2.0 Gauss) ±9x10
–11
/Gauss
Radiated emissions
Compliant to FCC part 15,
Class B, when mounted
properly onto host PCB.
Vibration
Maintains lock under
MIL-STD-810, Method 514.5,
Procedure 1, 7.7 grms
Humidity
0 to 95% RH per
MIL-STD-810, Method 507.4.
•
•
•
•
•
–10 °C to 70 °C
Storage and Transport (non-operating)
• Temperature
–55 °C to 85 °C
• Shock (1 ms half-sine)
1000 g
• Vibration
MIL-STD-810, Method 514.5,
Procedure 1, 7.7 grms
Performance Parameters
Stability (Allan Deviation) ADEV
• TAU = 1 sec
3.0x10
–10
• TAU = 10 sec
1.0x10
–10
• TAU = 100 sec
3.0x10
–11
• TAU = 1000 sec
1.0x10
–11
RF Output Phase Noise (SSB)
• 1 Hz
<–46 dBc/Hz
• 10 Hz
<–66 dBc/Hz
• 100 Hz
<–110 dBc/Hz
• 1000 Hz
<–128 dBc/Hz
• 10000 Hz
<–135 dBc/Hz
• 100,000 Hz
<–140 dBc/Hz
Frequency Accuracy
• Maximum offset at shipment
±5x10
–11
• Maximum retrace (48 hrs off): ±5x10
–10
• Aging, monthly*
<9x10
–10
typical**
• Aging, yearly*
<1x10
–8
typical**
• 1 PPS Sync.
±100 ns
(*After 30 days of continuous operation)
Digital Tuning
• Range
±1x10
–6
• Resolution
1x10
–12
Analog Tuning
• Range
±2.2x10
–8
• Resolution
1x10
–11
• Input
0-2.5 V into 100 kΩ
Warm-up Time
<180 s
Solder
Hand solder using 63/37 Tin/Lead Solder with maximum
soldering tip of 329 °C (625 °F)
** All CSAC units are tested for aging specs as per the datasheet and meet the specs at the time of shipment. However, continuous operation of CSAC over extended period of time
may yield unpredictable aging performance, resulting in failure to meet the aging specs and may not be suitable for certain applications.
MICROSEMI [ MICROSEMI CORPORATION ]
