vsc7925 Vitesse Semiconductor Corp, vsc7925 Datasheet
vsc7925
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vsc7925 Summary of contents
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... Ceramic Package General Description The VSC7925 is a single 5V supply, 2.5Gb/s laser diode driver with direct access to the laser modulation and bias FETs. Laser bias and modulation currents are set by external components allowing precision monitor- ing and setting of the current levels. Data density outputs are provided to allow the user to adjust the laser bias in unbalanced data applications ...
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... Clock Input and Clock Reference DC 1 Duty Cycle Control, Leave Floating 24 Rating Min Typ Max 300 1500 -3.3 -1.3 -1200 -500 -2000 -1600 Internet: www.vitesse.com Preliminary Data Sheet VSC7925 Description Limit V to -6.0V CC -55° 125°C -65°C to +150°C Units Conditions -2. -5. ...
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... Preliminary Data Sheet VSC7925 Table 4: Recommended Operating Conditions Symbol Parameter GND Positive Voltage Rail V Negative Voltage Rail SS T Operational Temperature9.0 pt CASE KF NOTE: (1) Lower limit of specification is ambient temperature and upper limit is case temperature. Table 5: Power Dissipation Symbol Parameter I Power Supply Current (V VSS ...
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... Figure 2: Clock and Data Input Structure X 0V (GND) 2000 VREF 10pF 2000 2k X -5.2V (VSS) Figure 3: Single-Ended Operation 0.1 f DIN NDIN 0.1 f GND 0.1 f CLK NCLK 0.1 f GND Internet: www.vitesse.com Preliminary Data Sheet VSC7925 •Nominal VREF Value = -2.5V •All Values Nominal 7925 VSC7925 G52157-0, Rev 3.2 05/01/01 ...
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... Preliminary Data Sheet VSC7925 X VIP G52157-0, Rev 3.2 © VITESSE SEMICONDUCTOR CORPORATION • 741 Calle Plano • Camarillo, CA 93012 05/01/01 Tel: (800) VITESSE • FAX: (805) 987-5896 • Email: prodinfo@vitesse.com VITESSE SEMICONDUCTOR CORPORATION SONET/SDH 2.5Gb/s Laser Diode Driver Figure 4: Control Signals VIP and VIB ...
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... SONET/SDH 2.5Gb/s Laser Diode Driver Figure 6: Pad Assignments for VSC7925 Die 50 PAD 34 PAD 33 PAD 32 PAD 31 PAD 30 PAD 29 PAD 28 PAD 27 PAD 26 120 DCC VSS 120 PAD 1 DINTERM 150 PAD 2 DINTERM PAD 3 DIN 30 PAD 4 GND PAD 5 GND PAD 6 CLOCK PAD 7 CLOCKTERM PAD 8 CLOCKTERM ...
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... Preliminary Data Sheet VSC7925 Pin Diagram - 24-Pin Ceramic Package NDIN DIN GND GND CLK NCLK Note: G52157-0, Rev 3.2 © VITESSE SEMICONDUCTOR CORPORATION • 741 Calle Plano • Camarillo, CA 93012 05/01/01 Tel: (800) VITESSE • FAX: (805) 987-5896 • Email: prodinfo@vitesse.com VITESSE SEMICONDUCTOR CORPORATION SONET/SDH 2 ...
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... Tel: (800) VITESSE • FAX: (805) 987-5896 • Email: prodinfo@vitesse.com VITESSE SEMICONDUCTOR CORPORATION Side View NOTES: Drawing not to scale. Internet: www.vitesse.com Preliminary Data Sheet VSC7925 Key 9.5 0.374 B 7.7 0.303 C 2.0 0.079 D 1.27 0.050 E 0.30 0.012 F 1.7 0.067 G 0.6 0.024 18 H 11.5 ...
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... Preliminary Data Sheet VSC7925 Package Information - 24 Pin Ceramic Package (Straight Leads) Top View 24 INDEX G52157-0, Rev 3.2 © VITESSE SEMICONDUCTOR CORPORATION • 741 Calle Plano • Camarillo, CA 93012 05/01/01 Tel: (800) VITESSE • FAX: (805) 987-5896 • Email: prodinfo@vitesse.com ...
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... Ordering Information The order number for this product is formed by a combination of the device number, and package style. Device Type VSC7925: 2.5Gb/s Laser Diode Driver Notice Vitesse Semiconductor Corporation (“Vitesse”) provides this document for informational purposes only. This document contains pre-production information about Vitesse products in their concept, development and/or testing phase ...