sl15100 SpectraLinear Inc, sl15100 Datasheet - Page 11

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

Pull-up or Down Resistors
Operating Supply Current
Standby Current
Output Leakage Current
Programmable
Input Capacitance at
Pins 2 and 3
Input Capacitance
Load Capacitance
AC Electrical Characteristics (I-Grade)
Unless otherwise stated VDD= 2.5V+/- 10%, CL=15pF and Ambient Temperature range -40 to +85 Deg C
Input Frequency Range
Input Frequency Range
Output Frequency Range FOUT1
Output Frequency Range FOUT2
Output Frequency Range FOUT3
Output Duty Cycle
Output Duty Cycle
Input Duty Cycle
Output Rise/Fall Time
Output Rise/Fall Time
Output Rise/Fall Time
Output Rise/Fall Time
Output Rise/Fall Time
Output Rise/Fall Time
Output Rise/Fall Time
Cycle-to-Cycle Jitter
(SSCLK – Pin 7)
Rev 2.0, August 10, 2008
Parameter
Symbol
DCIN
CCJ1
FIN1
FIN2
DC1
DC2
tr/f1
tr/f2
tr/f3
tr/f4
tr/f5
tr/f6
tr/f7
CXOUT
RPU/D
ISBC
CXIN
CIN2
IDD
IOL
CL
Crystal or Ceramic Resonator
External Clock
SSCLK
REFCLK, crystal or resonator input
REFCLK, clock input
SSCLK
REFCLK
Clock Input, Pin 3
Programmable, VDD=2.5
CL=15pF, 20 to 80% of VDD
Programmable, VDD=2.5
CL=15pF, 20 to 80% of VDD
Programmable, VDD=2.5
CL=15pF, 20 to 80% of VDD
Programmable, VDD=2.5
CL=15pF, 20 to 80% of VDD
Programmable, VDD=2.5
CL=15pF, 20 to 80% of VDD
Programmable, VDD=2.5
CL=15pF, 20 to 80% of VDD
Programmable, VDD=2.5
CLKIN=SSCLK=166MHz, 2%Spread
REFCLK=Off
CL=15pF, 20 to 80% of VDD
Vin=VDD or GND
FIN=30MHz, REFCLK=30MHz
SSCLK=66MHz, PD#/OE=VDD
SSON#=GND, CL=0
PD#=GND
Pins 6 and 7
Minimum setting value
Maximum setting value
Resolution (programming steps)
Pins 4 and 8
SSCLK/REFCLK , Pins 6 and 7
Condition
100
-10
Min
0.25
0.25
-
-
-
-
-
-
45
45
40
-
8
8
3
-
-
-
-
-
-
-
-
Typ
4.80
2.60
1.80
1.40
1.10
0.90
0.70
115
150
7.0
0.5
50
50
50
38
90
7
4
-
-
-
-
-
-
-
SL15100
Max
5.80
3.10
2.20
1.70
1.35
1.10
0.85
166
200
166
150
48
48
55
55
60
300
120
8.4
10
15
Page 11 of 16
7
-
-
-
Unit
MHz
MHz
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ps
%
%
%
mA
kΩ
μA
μA
pF
pF
pF
pF
pF