SL15300
Cycle-to-Cycle Jitter
(SSCLK – Pins 4/6/7/8)
Cycle-to-Cycle Jitter
(SSCLK – Pins 4/6/7/8)
Power-down Time
Power-up Time
(Crystal or Clock)
Power Supply Ramp
Time
Output Enable Time
Output Disable Time
Spread Percent Range
Spread Percent Range
Spread Percent Variation
Modulation Frequency
CCJ1
CCJ2
tPD
tPU
FIN=30MHz, all 4 clocks are at
33MHz, +/-2.0% Spread. CL=15pF
FIN=30MHz, all 4 clocks are at
33MHz, +/-2.0% Spread. CL=15pF
Time from PD# falling edge to Hi-Z
at outputs (Asynchronous)
Time from PD# rising edge to valid
frequency at outputs
(Asynchronous)
Time for VDD reaching minimum
specified value and monolithic
power supply ramp
Time from OE falling edge to Hi-Z at
outputs (Asynchronous)
Time from OE falling edge to Hi-Z at
outputs (Asynchronous)
Center Spread, SSCLK-1/2/3/4
Down Spread, SSCLK-1/2/3/4
Variation of programmed Spread %
Programmable, 31.5 kHz standard
-
-
-
-
TBD
TBD
150
3.5
TBD
TBD
350
5.0
ps
ps
ns
ms
tPSR
-
-
12
ms
tOE
tOD
SPR-1
SPR-2
ΔSS%
FMOD
-
-
+/-0.125
-5.0
-15
25
180
180
-
-
-
31.5
350
350
+/-2.5
-0.25
15
120
ns
ns
%
%
%
kHz
DC Electrical Characteristics (C-Grade)
Unless otherwise stated VDD= 2.5V+/- 10%, CL=15pF and Ambient Temperature range 0 to +70 Deg C
Description
Operating Voltage
Input Low Voltage
Symbol
VDD
VIL
Condition
VDD+/-10%
CMOS Level, if Pins 4 and 8
programmed as PD#, OE,
SSON# or FS
CMOS Level, if Pins 4 and 8
programmed as PD#, OE,
SSON# or FS.
IOH=10mA , If Pins 4, 6, 7 and
8 are programmed as
SSCLK/REFCLK
IOL=10mA, If Pins 4, 6, 7 and 8
are programmed as
SSCLK/REFCLK
VIN=VDD, Pins 4 and 8. If
outputs are programmed as
PD#, OE, SSON# or FS and no
pull-up/down resister used
VIN=GND, Pins 4 and 8. If
outputs are programmed as
PD#, OE, SSON# or FS and no
pull-up/down resister used
Min
2.25
0
Typ
2.5
-
Max
2.75
0.3VDD
Unit
V
V
Input High Voltage
VIH
0.7VDD
-
VDD
V
Output High Voltage
VOH1
VDD-0.4
-
-
V
Output Low Voltage
VOL1
-
-
0.4
V
Input High Current
IIH
-10
-
10
μA
Input Low Current
IIL
-10
-
10
μA
Rev 1.0, August 14, 2008
Page 6 of 16
SPECTRALINEAR [ SPECTRALINEAR INC ]
