Specifications
1
Electrical
RF Outputs
Frequency
Format
Amplitude
Load Impedance
Quantity
1PPS Output
Rise/fall Time (10%–90%)
at Load Capacitance 10 pF
Pulse Width
Level
Logic High (V
OH
) Min
Logic Low (V
OL
) Max
Load Impedance
Quantity
1PPS Input
Format
Low Level
High Level
Load Impedance
Quantity
Serial Communications
Protocol
Format
Tx/Rx Impedance
Baud Rate
Format
Load Impedance
Logic
Power Input
Operating
Warmup
Input Voltage (V
CC
)
1
Environmental
Specification
10 MHz (option 001)
16.384 MHz (option 003)
CMOS
0 V to V
CC
1 MΩ
1
Operating Temperature
Details
–10 °C to 70 °C
Maximum Frequency Change over
Operating Temp Range (Maximum
±5 × 10
–10
Rate of Change 0.5 °C per Minute)
Frequency Change Over
Allowable Input Voltage Range
Magnetic sensitivity (≤2.0 Gauss)
Radiated Emissions
±4 × 10
–10
±9 × 10
–11
/Gauss
Compliant to FCC part 15,
Class B, when mounted properly
onto host PCB
Maintains lock under MIL-STD-
810G, Operational, 7.7 g
rms
per
Figure 514.7E-1. Category 24
0%–95% RH per MIL-STD-810,
Method 507.4
–55 °C to 85 °C
–55 °C to 100 °C
MIL-STD-810G, 7.7 g
rms
per
Figure 514.7E-1. Category 24
MIL-STD-202-213A, Condition E,
1000 g
<10 ns
100 μs (Option 001)
97.656 μs (Option 003)
0 V to V
CC
2.80 V
0.30 V
1 MΩ
1
Rising edge
<0.5 V
2.5 V to V
CC
1 MΩ
1
RS-232
CMOS 0 V to V
CC
1 MΩ
57600
CMOS 0 V to V
CC
1 MΩ
0= Normal operation
1= Alarm
<120 mW
<140 mW
3.3 ± 0.1 V
DC
Vibration
Humidity
Storage and Transport (Non-operating)
Temperature
Temperature (RoHS-Compliant)
Vibration
Shock
Performance Parameters
Specification
Warm-up Time
Analog Tuning
Digital Tuning
Details
<180 s
Range: ±2.2 × 10
–8
Resolution: 1 × 10
–11
Input: 0 V–2.5 V into 100 kΩ
Range: ±1 × 10
–6
Resolution: 1 × 10
–12
Built-In Test Equipment (BITE) Output
Phase Noise (SSB)
Frequency
1 Hz
10 Hz
100 Hz
1 kHz
10 kHz
100 kHz
Frequency Accuracy
Maximum Offset at Shipment
±5 × 10
–11
Maximum Retrace
(48 hrs Off)
1 PPS Sync
±5 × 10
–10
±100 ns
Option 001
<–50 dBc/Hz
<–70 dBc/Hz
<–113 dBc/Hz
<–128 dBc/Hz
<–135 dBc/Hz
<–140 dBc/Hz
Option 003
<–46 dBc/Hz
<–66 dBc/Hz
<–104 dBc/Hz
<–128 dBc/Hz
<–135 dBc/Hz
<–140 dBc/Hz
At input voltage V
CC
= 3.3 V
DC
and ambient temperature = 25 °C, unless otherwise specified.
www.microchip.com
MICROCHIP [ MICROCHIP TECHNOLOGY ]
