
ML6510
REV. 1.0 10/25/2000
5
ELECTRICAL CHARACTERISTICS (Continued)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
AC Characteristics rise time, fall time and duty cycle are measured for a generic load; (see Load Conditions section).
tR
Rise time, LOAD [0-7] output
0.8
2.0V, 80MHz
150
1500
ps
tF
Fall time, LOAD [0-7] output
2.0
0.8V, 80MHz
150
1500
ps
fIN
Input frequency, CLKIN pin
10
80
MHz
fOUT
Output frequency , CLK [0-7]
ML6510-80
10
80
MHz
output
ML6510-130 (Note 2)
10
130
MHz
fVCO
PLL VCO operating frequency
80
160
MHz
DC
Output duty cycle
Measured at device load, at 1.5V
40
60
%
tJITTER
Output jitter
Cycle-to-cycle
75
ps
Peak-to-peak
150
ps
tLOCK
PLL and deskew lock time
After programming is complete
11
ms
Skew Characteristics
All skew measurements are made at the load, at 1.5V threshold each output load can vary independently
within the specified range for a generic load (see Load Conditions section).
tSKEWR
Output to output rising
500
ps
edge skew, all clocks
tSKEWF
Output to output
Output clock frequency 50MHz
1.5
ns
falling edge skew
tSKEWIO
CLKIN input to any
N = M = 0
600
ps
LOAD [0-7] output
rising edge skew
N 2, M 2
1.25
ns
tRANGE
Round trip delay CLKX to FBX
Output frequency < 50MHz
0
10
ns
pin; output CLK period = tCLK
Output frequency 50MHz
0
tCLK/2
tSKEWB
Output-to-output rising
Providing first (see LOAD
250
ps
edge skew, between matched
conditions) order matching
loads
order matching between outputs
Part-To-Part Skew Characteristics
Skew measured at the loads, at 1.5V threshold. Reference clock output pins drive clock
input pins of another ML6510.
tPP1
Total load-to-load skew between
Slave chip CS = 1, CM = 1 and
1
ns
multiple chips interfaced with
N = 0, M = 0; RCLK outputs to
reference clock pins.
CLKIN inputs distance less than 2"
tPP2
Total load-to-load skew between
Slave chip CS = 1, CM = 1 and
1
ns
multiple chips interfaced with
N 2, M 2; RCLK outputs to
reference clock pins.
CLKIN inputs distance less than 2"
Programming Timing Characteristics
tRESET
RESET assertion pulse
50
ns
width
tA1
AUX mode MCLK high time
2000
ns
tA2
AUX mode MCLK low time
2000
ns
tA3
AUX mode MDOUT data
10
ns
hold time
tA4
AUX mode MDOUT data
10
ns
setup time
tA5
AUX mode MCLK period
5000
ns