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VSC7969 Datasheet(PDF) 5 Page - Vitesse Semiconductor Corporation |
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VSC7969 Datasheet(HTML) 5 Page - Vitesse Semiconductor Corporation |
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VITESSE SEMICONDUCTOR CORPORATION Advance Product Information VSC7969 3.125Gb/s Integrated Transimpedance and Limiting Amplifier with Signal Detect G52355-0, Rev 2.0 Page 5 02/09/01 © VITESSE SEMICONDUCTOR CORPORATION • 741 Calle Plano • Camarillo, CA 93012 Tel: (800) VITESSE • FAX: (805) 987-5896 • Email: prodinfo@vitesse.com Internet: www.vitesse.com Table 3: Pad Coordinates Signal Name Pad Number Coordinates (µm) Description X Y GND 1 130 250 Negative power supply rail (typically 0V) BG_VREF 2 130 375 Band Gap voltage reference 1.24V for testpoint, no connect GND 3 130 500 Negative power supply rail (typically 0V) SD_TP 4 130 625 Signal Detect test point, DO NOT CONNECT. SD_ADJ 5 130 750 Signal Detect threshold adjustment (see Application amd Usage section) VOUTN 6 137 875 Complementary logic output (logic LOW when photocurrent is HIGH) SD_OUT 7 280 875 Signal detect output (logic HIGH when photocurrent exceeds SDA) GND 8 405 875 Negative power supply rail (typically 0V) VOUTN 9 530 875 Complementary logic output (logic LOW when photocurrent is HIGH) GND 10 655 875 Negative power supply rail (typically 0V) VOUTP 11 780 875 Positive logic output (logic HIGH when photocurrent is HIGH) GND 12 905 875 Negative power supply rail (typically 0V) IMON 13 1030 875 Photocurrent Monitor VOUTP 14 1173 875 Positive logic output (logic HIGH when photocurrent is HIGH) GMD 15 1180 750 Negative power supply rail (typically 0V) CSDN 16 1180 625 Test point for Signal Detect capacitor. DO NOT CONNECT. CSDP 17 1180 500 Test point for Signal Detect capacitor. DO NOT CONNECT. GND 18 1180 375 Negative power supply rail (typically 0V) GND 19 1180 250 Negative power supply rail (typically 0V) GND 20 1030 125 Negative power supply rail (typically 0V) GND 21 905 125 Negative power supply rail (typically 0V) FILTER 22 780 125 Photodetector cathode connection (filtered VCC) IN 23 530 125 Photodetector anode connection GND 24 405 125 Negative power supply rail (typically 0V) VCCS 25 280 125 Positive power supply rail for 3.3V operation VCCD 26 137 125 Positive power supply rail for 5V operation |
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