Rainbow Electronics MAX31D80 - Manual (Page 3)

Spread-Spectrum Clock Generators
MAX31C80/MAX31D80
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DC_ELECTRICAL_CHARACTERISTICS
(3.0V P V CC P 3.6V, T A = -40NC to +125NC, unless otherwise noted.)
AC_ELECTRICAL_CHARACTERISTICS
(3.0V P V CC P 3.6V, T A = -40NC to +125NC, unless otherwise noted.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Supply Current I DD
f IN = 27MHz, f CLKOUT = 100MHz, down
dithered, C L = 10pF
22 mA
Input Leakage
(SMSEL0 and SMSEL1)
I IL SMSEL_ = GND or V CC Q 15 F A
Low-Level Output Voltage
(XOUT and CLKOUT)
V
OL
I
OL
= 10mA 0.2 V
High-Level Output Voltage
(XOUT and CLKOUT)
V OH I OH = -10mA
V CC -
0.2
V
Input Capacitance
(X1 and X2)
C IN 5 pF
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
CLKOUT Duty Cycle f CLKOUT:DC C L:CLKOUT = 7pF 40 60
%
XOUT Duty Cycle f XOUT:DC
C
L:XOUT
= 7pF, T
A
= +25NC,
V CC = 3.3V
40 60
Rise Time t R C L:CLKOUT = 7pF 1.6 ns
Fall Time t F C L:CLKOUT = 7pF 1.6 ns
Dither Rate Range f DR Factory programmable 20 40 kHz
Dither Rate Accuracy -4 +4 %
Peak Cycle-to-Cycle Jitter t J
CLKOUT = 100MHz, 10,000 cycles,
T
A = +25NC
75 ps
Power-Up Time t
PUP
V CC valid to output active, T A = +25NC,
V CC = 3.3V
1 ms