DSC1102CI5-150.0000 查看數據表（PDF） - Micrel

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DSC1102CI5-150.0000

Low-Jitter Precision LVPECL Oscillator

Micrel 

DSC1102 DSC1122

Low-Jitter Precision LVPECL Oscillator

Absolute Maximum Ratings

Item

Supply Voltage

Input Voltage

Junction Temp

Storage Temp

Soldering Temp

ESD

HBM

MM

CDM

Min

-0.3

-0.3

-

-55

-

-

Max

+4.0

VDD+0.3

+150

+150

+260

4000

400

1500

Unit

V

V

°C

°C

°C

V

Condition

40sec max.

Note: 1000+ years of data retention on internal memory

Specifications

Ordering Code

Enable Modes

0: Enable/Standby

2: Enable/Disable

Temp Range

E: -20 to 70

I: -40 to 85

L: -40 to 105

Packing

T: Tape & Reel

: Tube

DSC11 0 2 C I 5 - 125.0000 T

Package

A: 7.0x5.0mm

B: 5.0x3.2mm

C: 3.2x2.5mm

D: 2.5x2.0mm

N: 7.0x5.0mm (no center pad)

Stability

1: ±50ppm

2: ±25ppm

5: ±10ppm

Freq (MHz)

125.0000

Parameter

Supply Voltage1

Supply Current

Frequency Stability

Aging

Startup Time2

Input Logic Levels

Input logic high

Input logic low

Output Disable Time3

Output Enable Time

Enable Pull-Up Resistor4

Condition

VDD

EN pin low – outputs are disabled

IDD

DSC1102

DSC1122

Includes frequency variations due

Δf

to initial tolerance, temp. and

power supply voltage

Δf

1 year @25°C

tSU

T=25°C

VIH

VIL

tDA

tEN

DSC1102

DSC1122

Pull-up resistor exist

LVPECL Outputs

Supply Current

IDD

Output Enabled, RL=50Ω

Output Logic Levels

Output logic high

Output logic low

Pk to Pk Output Swing

Output Transition time3

Rise Time

Fall Time

Frequency

Output Duty Cycle

VOH

VOL

tR

tF

f0

SYM

RL=50Ω

Single-Ended

20% to 80%

RL=50Ω, CL= 0pF

Single Frequency

Differential

Period Jitter

JPER

Integrated Phase Noise

200kHz to 20MHz @156.25MHz

JPH

100kHz to 20MHz @156.25MHz

12kHz to 20MHz @156.25MHz

Notes:

1.

2.

3.

4.

Pin 6 VDD should be filtered with 0.1uf capacitor.

tsu is time to 100ppm of output frequency after VDD is applied and outputs are enabled.

Output Waveform and Test Circuit figures below define the parameters.

Output is enabled if pad is floated or not connected.

Min.

2.25

0.75xVDD

-

VDD-1.08

-

2.3

48

Typ.

20

40

56.5

800

250

2.5

0.25

0.38

1.7

Max.

3.6

Unit

V

0.095

22

±10

±25

±50

±5

5

mA

ppm

ppm

ms

-

V

0.25xVDD

5

ns

5

ms

20

ns

kΩ

58

mA

-

V

VDD-1.55

mV

ps

460

52

2

MHz

%

psRMS

psRMS

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DSC1102 | DSC1122

Page 2

MK-Q-B-P-D-110410-02-6

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