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SCG2070 Datasheet(PDF) 3 Page - Connor-Winfield Corporation |
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SCG2070 Datasheet(HTML) 3 Page - Connor-Winfield Corporation |
3 / 20 page Data Sheet #: SG035 Page 3 of 20 Rev: 00 Date: 08/23/04 © Copyright 2004 The Connor-Winfield Corp. All Rights Reserved Specifications subject to change without notice Typical Application Figure 2 Pin Description Table 2 All SCG2000 Models Pin # Connection Description 1 Reference Output Output frequency is dependent on SCG model 2 TCK JTAG pin that is used only by Connor-Winfield for programming. Do not connect 3 TMS JTAG pin that is used only by Connor-Winfield for programming. Do not connect 4 Ground Ground 5 Free Run Enable/TDI Free Run enable pin. 1 = Free Run at nominal frequency ±20ppm. Input is pulled to GND 6 Loss of Reference (LOR) Alarm indicator. 1 = The reference has been lost. 7 Loss of Lock (LOL) Alarm indicator. 1 = Phase lock has been lost 8 Reference Input Input reference frequency 9 Oscillator Output Output frequency is dependent on SCG model 10 Tri-State enable Tri State control for all outputs except Oscillator Output. 1 = Hi-Z, 0 = normal. Input is pulled to GND. 11 Vcc 3.3V Supply Voltage. 12 TDO JTAG pin that is used only by Connor-Winfield for programming. Do not connect 13 Input Freq. Select B Control pin B used to select input frequency. Input is pulled to GND. 14 Input Freq. Select A Control pin A used to select input frequency. Input is pulled to GND. Input Select MUX MUX MUX MUX System Select BITS System Signal CW's STM/MSTM module CW's STM/MSTM module CW's SCG 2000/4000 CW's SCG 2000/4000 A B S Y A B Y S A B A B S Y S Y Timing Card #1 Timing Card #N Line Card 1 RCV RCV Clock out Clock out Line Card #N |
Similar Part No. - SCG2070 |
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Similar Description - SCG2070 |
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