636L3C025M00000

## Model 636 

## HCMOS/TTL Clock Oscillator 

## **FEATURES** 

- **Standard 5.0mm x 3.2mm 4-Pad Surface Mount Package** 

- **HCMOS/TTL Compatible Output** 

- **Fundamental and 3[rd] Overtone Crystal Designs** 

- Frequency Range 1 – 160MHz 

- Frequency Stability ±50ppm Standard, ±25ppm and ±20ppm Available 

- Operating Voltages +1.8Vdc, +2.5Vdc, +3.3Vdc or +5.0Vdc 

- Operating Temperature to -40°C to +85°C 

- Output Enable Standard 

- Tape & Reel Packaging Standard, EIA-418 

- **RoHS/Green Compliant [6/6]** 

## **APPLICATIONS** 

Model 636 is ideal for applications; such as digital video, networking equipment, broadband access, Ethernet/Gigabit Ethernet, microprocessors/DSP/FPGA, storage area networks, computers and peripherals, cameras and other portable devices to name a few. 

## **ORDERING INFORMATION** 

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**----- Start of picture text -----**<br>
636 OOO M OOOO<br>SUPPLY VOLTAGE        FREQUENCY IN MHz<br>M = +1.8V<br>M - indicates MHz and decimal point.   [3]<br>N = +2.5Vdc<br>L = +3.3Vdc<br>S = +5.0Vdc OPERATING TEMPERATURE RANGE<br>C = -20°C to +70°C  [standard]<br>FREQUENCY STABILITY I = -40°C to +85°C<br>6 = ± 20 ppm   [1                   ]<br>5 = ± 25 ppm<br>3 = ± 50 ppm  [std]<br>2 = ± 100 ppm   [2]<br>**----- End of picture text -----**<br>


- 1]  Consult factory for 6I Stability/Temperature availability. 

- 2]  -40°C to +85°C Only. 

- 3]  Frequency is recorded with three leading significant digits before the ‘M’ and 5 significant digits after the ‘M’ (including zeros). 

- [Ex. 3.579545 MHz, code as 003M57954; 14.31818 MHz, code as 014M31818; 125 MHz, code as 125M00000] 

**Not all performance combinations and frequencies may be available. Contact your local CTS Representative or CTS Customer Service for availability.** 

## **PACKAGING INFORMATION [Reference]** 

Factory may package reels in quantities of 1k pcs. or 3k pcs.  Reel size is 180mm.  12mm tape width. 

Page 1- 3 

Document No.  008-0250-0 

Rev. I 

www.ctscorp.com 

Model 636 5.0mm x 3.2mm Low Cost HCMOS/TTL Clock Oscillator 

## **ELECTRICAL CHARACTERISTICS** 

||**PARAMETER**<br>~~pd~~|**SYMBOL**<br>~~pd~~|**CONDITIONS**<br>~~pd~~|**MIN**<br>~~pd~~|**TYP**<br>~~pd~~<br>~~GO~~|**MAX**<br>~~pd~~<br>~~GO~~|**UNIT**<br>~~pd~~|
|---|---|---|---|---|---|---|---|
|**ELECTRICAL PARAMETERS**|Maximum SupplyVoltage<br>~~a~~|VC C<br>~~GG~~|-<br>~~GG~~|-0.5<br>~~GG~~|-<br>~~GG~~<br>~~GO~~|7.0<br>~~GG~~<br>~~GO~~|V<br>~~GG~~|
||Storage Temperature<br>~~GG~~|TSTG<br>~~GG~~|-<br>~~GG~~|-55<br>~~GG~~|-<br>~~GO~~<br>~~GG~~|125<br>~~GO~~<br>~~GG~~|°C<br>~~GG~~|
||FrequencyRange<br>~~GG~~<br>~~GG~~|fO<br>~~GG~~<br>~~GG~~|-<br>~~GG~~<br>~~GG~~|1.0<br>~~GG~~<br>~~GG~~|-<br>~~GG~~<br>~~GG~~|160<br>~~GG~~<br>~~GG~~|MHz<br>~~GG~~<br>~~GG~~|
||Frequency Stability<br>[See Note 1 and Ordering Information]<br>~~GG~~|Frequency Stability<br>∆f/fO<br>~~GG~~|-<br>~~GG~~|-<br>~~GG~~|-<br>~~GG~~<br>~~SG~~|20,25, 50 or 100<br>~~GG~~<br>~~SG~~|±ppm<br>~~GG~~|
||[See Note 1 and Ordering Information]<br>Aging<br>~~a~~|∆f/fO<br>~~GG~~|-<br>~~GG~~|-<br>~~GG~~|-<br>~~GG~~<br>~~SG~~|3<br>~~GG~~<br>~~SG~~|±ppm/yr<br>~~GG~~|
||Operating Temperature<br>Commercial<br>Industrial|TA|-|-20<br>-40|25<br>~~SG~~|70<br>85<br>~~SG~~|°C|
||Supply Voltage<br>Model 636M<br>Model 636N<br>Model 636L<br>Model 636S|VC C|± 10 %|1.62<br>2.25<br>2.97<br>4.50|1.8<br>2.5<br>3.3<br>5.0|1.98<br>2.75<br>3.63<br>5.50|V|
||Supply Current<br>Model 636M<br>[+1.8V]|IC C|CL= 15pF<br>1.0MHz to 34.999MHz<br>35MHz to 60MHz<br>60.001MHz to 99.999MHz<br>100MHz to 106.250MHz<br>106.251MHz to 160MHz|-<br>-<br>-<br>-<br>-|-<br>-<br>-<br>-<br>-|5<br>12<br>18<br>20<br>30|mA|
||Model 636N<br>[+2.5V]||1.0MHz to 34.999MHz<br>35MHz to 60MHz<br>60.001MHz to 99.999MHz<br>100MHz to 106.250MHz<br>106.251MHz to 160MHz|-<br>-<br>-<br>-<br>-|-<br>-<br>-<br>-<br>-|5<br>18<br>25<br>30<br>35||
||Model 636L<br>[+3.3V]||1.0MHz to 34.999MHz<br>35MHz to 60MHz<br>60.001MHz to 99.999MHz<br>100MHz to 106.250MHz<br>106.251MHz to 160MHz|-<br>-<br>-<br>-<br>-|-<br>-<br>-<br>-<br>-|6<br>20<br>30<br>35<br>40||
||Model 636S<br>[+5.0]||1.0MHz to 34.999MHz<br>35MHz to 60MHz<br>60.001MHz to 99.999MHz<br>100MHz to 106.250MHz|-<br>-<br>-<br>-|-<br>-<br>-<br>-|12<br>30<br>45<br>50||
||Output Load<br>Model 636M|CL|1.0MHz to 160MHz|-|-|15|pF|
||Model 636N & 636L||1.0MHz to 50MHz<br>50.001MHz to 160MHz|-|-|30<br>15||
||Model 636S||1.0MHz to 50MHz<br>50.001MHz to 80MHz<br>80.001MHz to 106.250MHz|-|-|50<br>30<br>15||
||Output Voltage Levels<br>Logic '1' Level<br>Logic '0' Level|VO H<br>VO L|CMOS Load<br>CMOS Load|90%VC C<br>-|-<br>-|-<br>10%VC C|V|
||Output Current<br>Logic '1' Level  [M,N,L,S]<br>Logic '0' Level[M,N,L,S]|IO H<br>IO L|VO H= 90%VC C<br>VO L= 10%VC C|-<br>-|-<br>-|-2, -4, -8, -16<br>+2,+4,+8,+16|mA|
||Output Duty Cycle<br>~~pT~~|SYM<br>~~pT~~|@ 50% Level<br>~~pT~~|45<br>~~pT~~|-<br>~~pT~~|55<br>~~pT~~|%<br>~~pT~~|
||Rise and Fall Time<br>Model 636M, 636N & 636L<br>~~pT~~|TR, TF<br>~~pT~~|@ 10% - 90% Levels, CL= 15pF<br>1.0MHz to 50MHz<br>50.001MHz to 125MHz<br>125.001MHz to 160MHz<br>~~pT~~|-<br>-<br>-<br>~~pT~~|-<br>-<br>-<br>~~pT~~|5<br>4<br>2<br>~~pT~~|ns<br>~~pT~~|
||Model 636S||1.0MHz to 20MHz<br>20.001MHz to 50MHz<br>50.001MHz to 106.250MHz|-<br>-<br>-|-<br>-<br>-<br>~~OO~~|5<br>4<br>2<br>~~OO~~||
||Start UpTime<br>~~a~~|TS<br>~~GG~~|Application of VC C<br>~~GG~~|-<br>~~GG~~|-<br>~~GG~~<br>~~OO~~|3<br>~~GG~~<br>~~OO~~|ms<br>~~GG~~|
||Period Jitter, Pk-Pk|pjpk-pk|-|-|-<br>~~OO~~|50<br>~~OO~~|ps|
||Period Jitter, RMS|pjrms|-|-|-|12||
||Phase Jitter,RMS|tjrms|Bandwidth 12kHz - 20MHz|-|0.5|1||



Document No.  008-0250-0 

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Rev. I 

## Model 636 5.0mm x 3.2mm Low Cost HCMOS/TTL Clock Oscillator 

## **ELECTRICAL CHARACTERISTICS** 

||**PARAMETER**|**SYMBOL**|**CONDITIONS**|**MIN**|**TYP**|**MAX**|**UNIT**|
|---|---|---|---|---|---|---|---|
|**ELECTRICAL PARAMETERS**|Enable Function<br>Enable Input Voltage<br>Model 636M<br>Model 636N<br>Model 636L<br>Model 636S|VIH|Pin 1 Logic '1', Output Enabled<br>Pin 1 Logic '1', Output Enabled<br>Pin 1 Logic '1', Output Enabled<br>Pin 1 Logic'1', Output Enabled|1.26<br>1.75<br>2.0<br>4.0|-<br>-<br>-<br>-|-<br>-<br>-<br>-|V|
||Disable Input Voltage<br>Model 636M,636N,636L<br>Model 636S|VIL|Pin 1 Logic '0', Output Disabled<br>Pin 1 Logic '0',Output Disabled|-<br>-|-<br>-|0.3<br>0.8||
||Enable Time(M,N,L,S)|TPLZ|Pin 1 Logic '1'|-|-|10|ms|
||StandbyCurrent|IST|Pin 1 Logic '0',Output Disabled|-|-|10|µA|



## **LVCMOS OUTPUT WAVEFORM** 

## **TEST CIRCUIT, CMOS LOAD** 

## **ENABLE TRUTH TABLE** 

|**PIN 1**|**PIN 3**|
|---|---|
|Logic‘1’|Output|
|Open|Output|
|Logic‘0’|High Imp.|



## **MECHANICAL SPECIFICATIONS** 

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**----- Start of picture text -----**<br>
PACKAGE DRAWING<br>0.197(5.0 +0.2)+ 0.008<br>———_<br>CTS**YWW<br>●  XXXMXXXX<br>**----- End of picture text -----**<br>


## **MARKING INFORMATION** 

1. ** - Manufacturing Site Code. 

2. YWW – Date code, Y – year, WW – week. 

3. XXXMXXXX – Frequency is marked with only leading significant digits before the ‘M’ and 4 digits after the ‘M’ [including zeros]. Ex. XXMXXXX [62M5000] 

XXXMXXXX [155M5200] 

## **NOTES** 

1. JEDEC termination code (e4).  Barrier-plating is nickel [Ni] with gold [Au] flash plate. 

2. Reflow conditions per JEDEC J-STD-020, +260°C maximum, 20 seconds. 

3. MSL = 1. 

## **SUGGESTED SOLDER PAD GEOMETRY** 

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**----- Start of picture text -----**<br>
CBYPASS should be ≥ 0.01 uF.<br>**----- End of picture text -----**<br>


|**PIN**|**SYMBOL**|**DESCRIPTION**|
|---|---|---|
|1|EOH|Enable|
|2|GND|Circuit & Package Ground|
|3|Output|RF Output|
|4|VCC|Supply Voltage|



Document No.  008-0250-0 

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Rev. I