ECS-3953M-BN资料

ECS-3951M-BN/3953M-BN SERIES SMD CLOCK OSCILLATORS

The ECS-3951M-BN(5V) and ECS-3953M-BN(3.3V) Series are miniature, crystal controlled, low current clock oscillators in a ceramic SMD package with an extended temperature range of -40 to +85°C with a frequency stability of ± 50 ppm. FEATURES3.3V or 5.0V VersionExtended Temp RangeLow Power ConsumptionSeam Welded PackageTape & Reel (1,000 pcs. STD)PART NUMBERING GUIDE

SERIESECS-3951M

FREQUENCY (50.000 MHz)

- 500

-STABILITY B = ± 50 ppm

B

TEMP RANGEN = -40 to +85°C

N

ECS-3953M-BN(3.3V) *MINTYPMAX

1.800-40°-55°+3.0

+3.3

125.0+85 °+125°+3.6± 5015253035

40/60

60/4055

Sample Part Number: ECS-3951M-500-BN

PARAMETERS

Frequency RangeTemperature RangeSupply VoltageFrequency Stability

CONDITIONS

Operating StorageOption (B)1.8 ~ 36.0 MHz36.1~ 70.0 MHz70.1 ~ 100.0 MHz100.1 ~ 125.0 MHzat 1/2 Vcc Level1.8 ~ 70.0 MHz70.1 ~ 125.0 MHzVcc x 0.1V max.Vcc x 0.9V Min.

HCMOS1.8 ~ 36.0 MHz36.0 ~ 70.0 MHz70.0 ~ 125.0 MHz

ECS-3951M-BN (5V)

MINTYPMAX

1.8-40°-55°+4.5

+5.0

125.0+85 °+125°+5.5± 5020556065

40/60

60/40155

UNITS

MHzCCV DCppmmAmAmAmA%nsns

Input Current

Output SymmetryRise and Fall TimesLogic \"0\" LevelLogic \"1\" LevelLoad

Start-Up TimeEnable/Disable Time

3051015100

1551015100

pFmsmsmsns

* ECS-3953M-BN is also compatible with a supply voltage of +3.0 V DC ± 0.3 V.

** Inclusive of 25°C tolerance, operating temperature range, input voltage change, aging, shock and vibration.*** An internal pullup resistor from pin 1 to 4 allows active output if pin 1 is left open.

ECS-3951M/3953M Standby Control Voltage

Pin #1=Open#3=Oscillation

PACKAGE DIMENSIONS (mm)

Pin #1=+2.2V Min.Pin #1=+0.8V Max.

#3=Oscillation#3=High Impedance

Pin Connections

#1Tri-State ***#2#3#4

GndOutputVcc

Figure 1) Top, Side, Bottom ViewsFigure 2) Land Pattern

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