PDF VSC6048 Data sheet ( Hoja de datos )

Número de pieza	VSC6048
Descripción	High-Speed Octal Programmable Timing Generator
Fabricantes	ETC
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No Preview Available ! VITESSE SEMICONDUCTOR CORPORATION Data Sheet VSC6048 Features • 8 Fully Integrated Timing Generators for ATE Applications • 10/5ns Delay Range, 10ps Resolution • Fully Digital Interface. No Off-Chip DACs or Trim Components Required • ± 4 LSB Differential Non-Linearity High-Speed Octal Programmable Timing Generator • 100MHz/200MHz Dynamic Reprogram Frequency for Incrementing and Decrementing • Internal or External High-Speed Clock Option • Low Power: 8 Watts, max • Low Cost 160-Pin PQFP Packaging VSC6048 Block Diagram CAL_DAT DAC_WR IN0A IN0B 6 Input Interleve Register 6 SPAN CAL DAC Variable Shift Register Vernier Delay Element 400MHz 800MHz Clock Clock 3 Register TEST[0:9] 10 Channel 0 Channel 1 Channel 2 7 Register 7 Out 0 DIN ADR[0:2] DCLK SHIFT RCK RCKN BYP FSEL PLLRST Channel 7 Calibration Register 6 CAL_DAT PLL Clock Multiplier Unit x8, x16 400MHz Clock 800MHz Clock G52335-0, Rev. 4.0 8/28/00 © VITESSE SEMICONDUCTOR CORPORATION 741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896 Page 1 1 page VITESSE SEMICONDUCTOR CORPORATION Data Sheet VSC6048 High-Speed Octal Programmable Timing Generator DC Characteristics Table 4: Single Ended ECL Inputs and Outputs Parameter Description Min Typ VOH Output HIGH Voltage VOL Output LOW Voltage VIH Input HIGH Voltage VIL Input LOW Voltage IIH Input HIGH Current IIL Input LOW Current -1020 -2000 -1165 -2000 - -50 - - - - - - NOTE: VTT = -2.0V ± 5%, VCC = VCCA = GND, RLOAD = 50Ω to -2.0V. Max -700 -1620 -700 -1475 200 - Table 5: Differential ECL Inputs and Outputs Parameter Description Min Typ Max VDIFF Input Voltage Differential 200 - - VCM Common-Mode Voltage -1.5 - -0.5 Units mV mV mV mV uA uA Conditions VIN = VIH (max) VIN = VIL (min) Units mV V Conditions Required for full output swing Common-mode range required for full output swing with VDIFF applied Figure 4: Differential ECL Input Voltages Pad PadN VDIFF/2 VDIFF/2 VCM G52335-0, Rev. 4.0 8/28/00 © VITESSE SEMICONDUCTOR CORPORATION 741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896 Page 5 5 Page Data Sheet VSC6048 VITESSE SEMICONDUCTOR CORPORATION High-Speed Octal Programmable Timing Generator Pin # 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 Signal Name TSET42 VTT DAC_REF TSET43 TSET44 TSET45 TSET46 TSET47 TSET48 TSET49 TSET50 VCC TSET51 TSET52 TSET53 TSET54 TSET55 TSET56 TSET57 VTT TSET58 TSET59 TSET60 TSET61 TSET62 TSET63 VCC TSET64 TSET65 TSET66 TSET67 TSET68 TSET69 TSET70 VTTL TSET71 TSET72 TSET73 Signal Type TTL — — TTL TTL TTL TTL TTL TTL TTL TTL — TTL TTL TTL TTL TTL TTL TTL — TTL TTL TTL TTL TTL TTL — TTL TTL TTL TTL TTL TTL TTL — TTL TTL TTL Levels I -2.0V +3.0V I I I I I I I I 0V I I I I I I I -2.0V I I I I I I 0V I I I I I I I +3.3V I I I Description Timeset Data for Channel 4, Bit 2 Power Supply DAC Reference Supply, +3.0V Timeset Data for Channel 4, Bit 3 Timeset Data for Channel 4, Bit 4 Timeset Data for Channel 4, Bit 5 Timeset Data for Channel 4, Bit 6 Timeset Data for Channel 4, Bit 7 Timeset Data for Channel 4, Bit 8 Timeset Data for Channel 4, Bit 9 Timeset Data for Channel 5, Bit 0 Ground Timeset Data for Channel 5, Bit 1 Timeset Data for Channel 5, Bit 2 Timeset Data for Channel 5, Bit 3 Timeset Data for Channel 5, Bit 4 Timeset Data for Channel 5, Bit 5 Timeset Data for Channel 5, Bit 6 Timeset Data for Channel 5, Bit 7 Power Supply Timeset Data for Channel 5, Bit 8 Timeset Data for Channel 5, Bit 9 Timeset Data for Channel 6, Bit 0 Timeset Data for Channel 6, Bit 1 Timeset Data for Channel 6, Bit 2 Timeset Data for Channel 6, Bit 3 Ground Timeset Data for Channel 6, Bit 4 Timeset Data for Channel 6, Bit 5 Timeset Data for Channel 6, Bit 6 Timeset Data for Channel 6, Bit 7 Timeset Data for Channel 6, Bit 8 Timeset Data for Channel 6, Bit 9 Timeset Data for Channel 7, Bit 0 TTL Power Supply Timeset Data for Channel 7, Bit 1 Timeset Data for Channel 7, Bit 2 Timeset Data for Channel 7, Bit 3 G52335-0, Rev. 4.0 8/28/00 © VITESSE SEMICONDUCTOR CORPORATION 741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896 Page 11 11 Page

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