sl15100 SpectraLinear Inc, sl15100 Datasheet - Page 6

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

DC Electrical Characteristics (C-Grade)
Unless otherwise stated VDD= 2.5V+/- 10%, CL=15pF and Ambient Temperature range 0 to +85 Deg C
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
Pull-up/Down Resistors
Operating Supply
Current
Standby Current
Output Leakage Current
Programmable
Input Capacitance at
Pins 2 and 3
Rev 2.0, August 10, 2008
Description
Symbol
CXOUT
RPU/D
FMOD
ΔSS%
VOH1
VOL1
CCJ8
CCJ9
tPSR
ISBC
CXIN
SPR
VDD
tPD
tPU
tOE
tOD
VIH
IDD
IOL
VIL
IIH
IIL
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 Outputs
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
VIN=VDD or GND
FIN=30MHz, REFCLK=30MHz
SSCLK=66MHz, PD#/OE=VDD
SSON#=GND, CL=0
PD#=GND
Pins 6 and 7
Minimum programming value
Maximum programming value
Resolution (programming steps)
Condition
V
0.7V
DD
2.25
100
0.25
-10
Min
-15
25
0
-
-
-
-
-
-
-
-
-0.5
-
-
-
-
-
-
-
DD
Typ
31.5
100
135
150
180
180
150
3.5
2.5
6.8
0.5
90
38
7
-
-
-
-
-
-
-
-
-
-
SL15100
0.3V
Max
2.75
130
180
350
350
350
120
300
120
V
5.0
5.0
0.5
8.1
12
15
10
10
10
DD
-
-
-
-
Page 6 of 16
DD
Unit
kHz
mA
ms
ms
μA
μA
kΩ
μA
μA
pF
pF
pF
ps
ps
ns
ns
ns
%
%
V
V
V
V
V