16.0

PIN CONNECTIONS

Line

Parameter

Description

16.1

Pin 1

SPI-CLK (SCLK)

16.2

Pin 2

SPI-IN (SDI)

16.3

Pin 3

SPI-OUT (SDO)

16.4

Pin 4

GND

16.5

Pin 5

+Vs*

16.6

Pin 6

RF out

16.7

Pin 7

ALARM

16.8

Pin 8

LF out

16.9

Pin 9

RF & LF enable

16.10

Pin 10

Supply, +Vs

16.11

Pin 11

DAC_OUT/VCXO*

16.12

Pin 12

SPI-EN (SS enable low)

16.13

Note

* = No connection required, monitor points used during manufacture

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17.0

ENVIRONMENTAL

Line

Parameter

Description

17.1

Shock

IEC 60068-2-27 test Ea, 1500g,0.5ms, half-sine, 18 shocks total

17.2

Vibration

IEC 60068-2-6 test Fc,20gn,55-2000Hz,4 hours per axis (12 hours total)

17.3

Storage temperature

-55 °C to +125 °C

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18.0

MANUFACTURING INFORMATION

Line

Parameter

Description

18.1

Solderability

MIL-STD-202, method 208, category 3

18.2

Reflow

Solder reflow processes as per attached profile. When soldering, ensure solder does not short

top and bottom castellations

18.3

Materials

Part will not contain components with 'pure tin' terminations- part is assembled with lead-

bearing solder. Termination finish: Au (0.5 to 1.27μm) over Ni (1.27 to 8.89μm) over tungsten

on an alumina substrate

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19.0

SPECIFICATION NOTES

Line

Parameter

Description

19.1

1

Frequency range available dependant on output type. Available in HCMOS output (3-40MHz)

and clipped sinewave output (10-40MHz)

19.2

2

-20°C to 70°C ref. (Fmax +Fmin)/2. ±0.15 ppm min; ±0.3 ppm nominal; ±0.5 ppm max

-40°C to 85°C ref. (Fmax +Fmin)/2. ±0.2 ppm min; ±0.5 ppm nominal; ±1.0 ppm max

-55°C to 95°C ref. (Fmax +Fmin)/2. ±0.5 ppm min; ±1.0 ppm nominal; ±2.0 ppm max

19.3

3

Stability / temperature range options other than listed man be available upon request. Please

consult sales office for a availability

19.4

4

For example the alarm can be set for periods of up to 50 days with 1ms resolution and with

sub 1s accuracy

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