m2004-02 Holt Integrated Circuits, Inc., m2004-02 Datasheet
m2004-02
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m2004-02 Summary of contents
Page 1
... An external loop filter sets the PLL bandwidth which can be optimized to provide jitter attenuation of the input reference clock. The bandwidth control, low phase noise, and HOLD features make the M2004-02 ideal for use as a clock jitter attenuator, frequency translator, and clock frequency generator in OC-3 through OC-192 applications. ...
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... F OUT Output Divider nF OUT The N1 input can be hard wired to set the N divider specific state that will automatically occur during power-up. Worcester, MA 01606 tel: 508-852-5400 2 M2004-02 Preliminary Specifications F VCSO = F REF_CLK x M FOUT = F VCSO = F REF_CLK fax: 508-852-8456 www.micronetworks.com N ...
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... Micro Networks An Integrated Circuit Systems Company LOOP FILTER The M2004-02 requires the use of an external loop filter via the provided filter pins. Due to the differential design, the implementation requires two identical RC filters as shown in Figure 2. TABLE 1. RECOMMENDED LOOP FILTER VALUES REF_CLK VCSO ...
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... Pull - down Pull - down Input Pull - down Worcester, MA 01606 tel: 508-852-5400 4 M2004-02 Preliminary Specifications Description Power Supply Ground Used for external loop filter. See Figure 2. Used for external loop filter. See Figure 2 VCSO Differential Control Voltage Input Pair Power Supply Ground ...
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... • • • • • • tel: 508-852-5400 5 M2004-02 Preliminary Specifications Min Typical Max Units • • • • • ...
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... Test Conditions Min 3.135 Test Conditions Test Conditions 3.465V 3.465V 3.465 3.465 tel: 508-852-5400 fax: 508-852-8456 6 M2004-02 Preliminary Specifications Inputs Reference DIFF_REF REF_CLK Typ Max Units 3.3 3.465 V 162 mA Min Max Units 5 µA 150 µA -150 µA -5 µ ...
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... MHz 20% to 80%, each output of pair measured is terminated into 50Ω load biased at Vcc-2V 20% to 80%, each output of pair measured is terminated into 50Ω load biased at Vcc-2V Worcester, MA 01606 tel: 508-852-5400 7 M2004-02 Preliminary Specifications Min Max Units V – 1.4 Vcc – 1 – 2.0 Vcc – 1 ...
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... INPUT AND OUTPUT RISE AND FALL TIME Clock Inputs and Outputs ODC & t PERIOD Micro Networks 324 Clark Street Worcester, MA 01606 80% 20 Pulse Width t PERIOD t PW odc = t PERIOD tel: 508-852-5400 8 M2004-02 Preliminary Specifications 80 20 fax: 508-852-8456 www.micronetworks.com ...
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... Off REF_CLK0 “1” “0” On REF_CLK1 “0” “1” JP1: N0 Logic “1” when installed JP2: N1 Logic “0” when installed Worcester, MA 01606 tel: 508-852-5400 9 M2004-02 Preliminary Specifications N/C “0” “0” “0” “0” ...
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... Contact your nearest Micro Networks sales representative office for the latest specifications. Micro Networks An Integrated Circuit Systems Company Worcester, MA 01606 tel: 508-852-5400 www.micronetworks.com M2004-02 Preliminary Specifications .110 [2.8] Pin# Designation Pin# 1 GND ...