sl15100 SpectraLinear Inc, sl15100 Datasheet - Page 10

• Manufacturer Part Number: sl15100
• Description: Programmable Spread Spectrum Clock Generator Sscg
• Manufacturer: SpectraLinear Inc

DC Electrical Characteristics (I-Grade)
Unless otherwise stated VDD= 2.5V+/- 10%, CL=15pF and Ambient Temperature range -40 to +85 Deg C
Cycle-to-Cycle Jitter
(SSCLK – Pin 7)
Cycle-to-Cycle Jitter
(SSCLK – Pin 7)
Cycle-to-Cycle Jitter
(SSCLK – Pin 7)
Cycle-to-Cycle Jitter
(SSCLK – Pin 7)
Cycle-to-Cycle Jitter
(SSCLK – Pin 6)
Cycle-to-Cycle Jitter
(SSCLK – Pin 6)
Cycle-to-Cycle Jitter
(SSCLK – Pin 6)
Power-down Time
Power-up Time
(Crystal or Clock)
Power Supply Ramp
Time
Output Enable Time
Output Disable Time
Spread Percent Range
Spread Percent Variation
Modulation Frequency
Operating Voltage
Input Low Voltage
Input High Voltage
Output High Voltage
Output Low Voltage
Input High Current
Input Low Current
Rev 2.0, August 10, 2008
Description
FMOD
ΔSS%
CCJ3
CCJ4
CCJ5
CCJ6
CCJ7
CCJ8
CCJ9
tPSR
SPR
tPD
tPU
tOE
tOD
Symbol
VOH1
VOL1
VDD
VIH
VIL
IIH
IIL
CLKIN=SSCLK=33MHz, 2%Spread
REFCLK=Off
CLKIN=SSCLK=166MHz, 2%Spread
REFCLK=On
CLKIN=SSCLK=66MHz, 2%Spread
REFCLK=On
CLKIN=SSCLK=33MHz, 2%Spread
REFCLK=On
CLKIN=SSCLK=166MHz, 2%Spread
REFCLK=On
CLKIN=SSCLK=66MHz, 2%Spread
REFCLK=On
CLKIN=SSCLK=33MHz, 2%Spread
REFCLK=On
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)
SSCLK-1/2
Variation of programmed Spread %
Programmable, 31.5 kHz standard
VDD+/-10%
CMOS Level, Pins 4 and 8
CMOS Level, Pins 4 and 8
IOH=6mA , Pins 6 and 7
IOL=6mA, Pins 6 and 7
VIN=VDD, Pins 4 and 8
If no pull-up/down resister used
VIN=GND, Pins 4 and 8
If no pull-up/down resister used
Condition
VDD-0.4
0.7VDD
2.25
Min
0.25
-20
0
25
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
31.5
130
110
115
190
110
145
150
150
150
Typ
3.5
90
2.5
-
-
-
-
-
-
-
-
-
SL15100
0.3VDD
175
145
155
255
115
145
195
350
350
350
120
5.0
5.0
12
20
VDD
Max
2.75
0.4
15
15
Page 10 of 16
-
kHz
ms
ms
ps
ps
ps
ps
ps
ps
ps
ns
ns
ns
%
%
Unit
μA
μA
V
V
V
V
V