IDT5V19EE901
EEPROM PROGRAMMABLE VCXO CLOCK GENERATOR CLOCK SYNTHESIZER
IDT®
EEPROM PROGRAMMABLE VCXO CLOCK GENERATOR 21
IDT5V19EE901 REV R 092412
AC Timing Electrical Characteristics
(Spread Spectrum Generation = OFF)
Symbol Parameter Test Conditions Min. Typ. Max. Units
f
IN
1
Input Frequency
Input frequency limit (CLKIN) 1 200 MHz
Input frequency limit (XIN/REF) 8 100 MHz
1 / t1 Output Frequency Single ended clock output limit (LVTTL) 0.001 200 MHz
Differential clock output limit (LVPECL/
LVDS/HCSL)
0.001 500
f
VCO
VCO Frequency VCO operating frequency range 100 1200 MHz
f
PFD
PFD Frequency PFD operating frequency range 0.5
1
100 MHz
f
BW
Loop Bandwidth Based on loop filter resistor and capacitor
values
0.01 10 MHz
t2 Input Duty Cycle Duty Cycle for input 40 60 %
t3 Output Duty Cycle Measured at V
DD
/2, all outputs except
Reference output
45 55 %
Measured at V
DD
/2, Reference output 40 60 %
t4
2
Slew Rate, SLEW[1:0] = 00 Single-ended 3.3V LVCMOS output clock rise
and fall time, 20% to 80% of V
DD
(Output Load = 5 pF)
3.5 V/ns
Slew Rate, SLEW[1:0] = 01 Single-ended 3.3V LVCMOS output clock rise
and fall time, 20% to 80% of V
DD
(Output Load = 5 pF)
2.75
Slew Rate, SLEW[1:0] = 10 Single-ended 3.3V LVCMOS output clock rise
and fall time, 20% to 80% of V
DD
(Output Load = 5 pF)
2
Slew Rate, SLEW[1:0] = 11 Single-ended 3.3V LVCMOS output clock rise
and fall time, 20% to 80% of V
DD
(Output Load = 5 pF)
1.25
t5 Rise Times LVDS, 20% to 80% 600 ps
Fall Times LVDS, 80% to 20% 600
Rise Times LVPECL, 20% to 80% 600 ps
Fall Times LVPECL, 80% to 20% 600
Rise Times HCSL, From 0.175 V to 0.525 V
175 400 700
ps
Fall Times HCSL, From 0.525 V to 0.175 V
175 400 700
t7 Clock Jitter Peak-to-peak period jitter, 1PLL, multiple
output frequencies switching, LVTTL outputs
80 100 ps
Peak-to-peak period jitter, all 4 PLLs on,
LVTTL outputs
3
200 270 ps
Peak-to-peak period jitter, 1PLL, multiple
output frequencies switching, LVPECL, LVDS
or HCSL outputs
60 80 ps
Peak-to-peak period jitter, all 4 PLLs on,
LVPECL, LVDS or HCSL outputs
120 160 ps