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DSC8122 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - Programmable Low-Jitter Precision LVPECL Oscillator - Micrel

भाग संख्या DSC8122
समारोह Programmable Low-Jitter Precision LVPECL Oscillator
मैन्युफैक्चरर्स Micrel 
लोगो Micrel लोगो 
पूर्व दर्शन
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<?=DSC8122?> डेटा पत्रक पीडीएफ

DSC8122 pdf
DSC8102 DSC8122 Programmable Low-Jitter Precision LVPECL Oscillator
Absolute Maximum Ratings
Item
Min Max Unit
Supply Voltage -0.3 +4.0
V
Input Voltage
Junction Temp
-0.3
-
VDD+0.3
+150
V
°C
Storage Temp -55 +150
°C
Soldering Temp -
+260
°C
ESD
-
HBM
4000
MM 400
CDM
1500
Note: 1000+ years of data retention on internal memory
V
Condition
40sec max.
Specifications
Ordering Code
Enable Modes
0: Enable/Standby
2: Enable/Disable
Temp Range
E: -20 to 70
I: -40 to 85
Packing
T: Tape & Reel
: Tube
DSC81 0 2 C I 5 -
Package
A: 7.0x5.0mm
B: 5.0x3.2mm
C: 3.2x2.5mm
D: 2.5x2.0 mm
Stability
1: ±50ppm
2: ±25ppm
5: ±10ppm
T
Parameter
Condition
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
VDD
EN pin low outputs are disabled
IDD DSC8102
DSC8122
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
DSC8102
DSC8122
Pull-up resistor exist
LVPECL Outputs
Supply Current
IDD Output Enabled, RL=50Ω
Output Logic Levels
Output logic high
Output logic low
VOH
VOL
RL=50Ω
Pk to Pk Output Swing
Output Transition time3
Rise Time
Fall Time
Frequency
Output Duty Cycle
tR
tF
f0
SYM
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
-
10
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
-
0.25xVDD
5
5
20
V
ns
ms
ns
kΩ
58 mA
-
VDD-1.55
V
mV
ps
460
52
2
MHz
%
psRMS
psRMS
All Rights Reserved. No part of this document may be copied or reproduced in any form without the prior written permission of Micrel, Inc. Micrel Inc. may update or make changes
to the contents, products, programs or services described at any time without notice. This document neither states nor implies any kind of warranty, including, but not limited to
implied warranties of merchantability or fitness for a particular use.
Page 2 |
MK-Q-B-P-D-110410-02-2

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