VSC6048 Datasheet, PDF (7/18 Pages) Vitesse Semiconductor Corporation – High-Speed Octal Programmable Timing Generator

Data Sheet
VSC6048
VITESSE
SEMICONDUCTOR CORPORATION
High-Speed Octal
Programmable Timing Generator
Table 8: AC Characteristics
Parameter
Description
Min
Typ
Max
Units
t_{RATE IN}
t_{RATE TS}
t_{RATE TS}
t_RES
t_SPAN
t_PDTG(SPAN)
t_PDV(SPAN)
t_PDTG(MIN)
t_PDV(MIN)
INL
DNL
DCV
D_TCO
PSRR
OSJ
DAC_RES
t_OPW
t_R/t_F
IN_SU
IN_H
t_SETSU
t_SETH
IN_PW
INA and INB Reprogram Rate
TSET Reprogram Rate, 200MHz Application
TSET Reprogram Rate, 100MHz Application
Nominal Resolution (t_PDV(SPAN)/ 127)
Propagation Delay, 200MHz Application
Full TG Span (TSET = 0011111111)
After Vernier Span DAC Calibration
Propagation Delay, 100MHz Application
Full TG Span (TSET = 1111111111)
After Vernier Span DAC Calibration
Propagation Delay
Vernier Delay Element Span (TSET=0001111111)
After Vernier Span DAC Calibration
Propagation Delay
TG Minimum Delay (TSET=000000000)
Propagation Delay
Vernier Delay Element Zero Delay
Integral Non-Linearity
Dynamic on-the-fly TSET Switching
Differential Non-Linearity
Dynamic on-the-fly TSET Switching
Variation in Delay vs. Duty Cycle and Frequency
Full TG Span (TSET=1111111111)
Variation in Delay vs. Temperature
Full TG Span (TSET=1111111111)
Variation in Delay vs. Supply Voltage
Full TG Span (TSET=1111111111)
Random Output Signal Jitter
Calibration DAC Resolution
Width of the Output Pulse
Output Rise/Fall Times (20% to 80%)
IN0 - IN7 to REF_CLK Setup⁽¹⁾
IN0 - IN7 to REF_CLK Hold⁽¹⁾
TSET [0:9] Setup with Respect to IN
TSET [0:9] Hold with Respect to IN
IN0 - IN7 Pulse Width
5
ns
5
ns
10
ns
10
ps
4980
4990
ps
9980
9990
ps
1230
11.0
1300
-4
-4
-40
-6
-8
800
250
1750
250
3500
2
1240
10
25
300
14.0
1700
+4
+4
+40
+6
+8
2500
1250
ps
ns
ps
LSBs
LSBs
ps
ps/°C
ps/100mV
ps rms
ps
ps
ps
ps
ps
ps
ps
ns
NOTE: (1) The rising edge of the input (INA, INB) must fall in the setup region defined from 250ps to 1250ps before the rising
edge of the reference clock (RCK, RCKN).
G52335-0, Rev. 4.0
8/28/00
© VITESSE SEMICONDUCTOR CORPORATION
741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: [phone]
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