nb3n551 ON Semiconductor, nb3n551 Datasheet - Page 3

• Manufacturer Part Number: nb3n551
• Description: 3.3 V / 5.0 V Ultra-low Skew 1 4 Clock Fanout Buffer
• Manufacturer: ON Semiconductor

3. Outputs loaded with external R
4. Measured with rail−to−rail input clock.
5. Measured on rising edges at V
DC CHARACTERISTICS
DC CHARACTERISTICS
AC CHARACTERISTICS
decoupling capacitor should be connected between V
if the trace is longer than 1 inch.
V
V
V
V
Symbol
Symbol
Symbol
V
V
t
V
V
jitter (pd)
IH,
IH,
IL,
IL,
IH,
RPU
IH,
RPU
t
V
V
IL,
V
V
IL,
V
CIN
IOS
V
CIN
IOS
skew
I
I
ZO
ZO
t
t
DD
DD
f
r
OH
OH
OH
OH
pd
OL
OL
in
/t
I
I
I
I
OE
OE
CLK
CLK
OE
CLK
CLK
OE
f
Power Supply Current @ 135 MHz, No Load, V
Output HIGH Voltage – I
Output LOW Voltage – I
Output HIGH Voltage – I
Input HIGH Voltage, I
Input LOW Voltage, I
Input HIGH Voltage, OE
Input LOW Voltage, OE
Nominal Output Impedance
Input Pull−up Resistor, OE
Input Capacitance, OE
Short Circuit Current
Power Supply Current @ 135 MHz, No Load, V
Output HIGH Voltage – I
Output LOW Voltage – I
Output HIGH Voltage – I
Input HIGH Voltage, I
Input LOW Voltage, I
Input HIGH Voltage, OE
Input LOW Voltage, OE
Nominal Output Impedance
Input Pull−up Resistor, OE
Input Capacitance, OE
Short Circuit Current
Input Frequency
Period Jitter (RMS, 1σ)
Output rise and fall times; 0.8 V to 2.0 V
Propagation Delay, CLK to Qn, 0 − 180 MHz, (Note 4)
Output−to−output skew; (Note 5)
(V
(V
(V
DD
DD
DD
DD
L
= 3.0 V to 3.6 V, GND = 0 V, T
= 4.5 V to 5.5 V, GND = 0 V, T
= 3.0 V to 5.5 V, GND = 0 V, T
= 33−W series resistor and C
÷ 2.
CLK
CLK
CLK
CLK
OL
OL
OH
OH
OH
OH
Characteristic
Characteristic
Characteristic
= 25 mA
= 35 mA
= −25 mA, V
= −12 mA (CMOS level)
= −35 mA
= −12 mA (CMOS level)
DD
DD
http://onsemi.com
and GND. A 33 W series terminating resistor may be used on each clock output
= 3.3 V
DD
DD
A
A
A
L
= 15 pF to GND for proper operation. Duty cycle out = duty in. A 0.01 mF
= −40°C to +85°C) (Note 3)
= −40°C to +85°C) (Note 3)
= −40°C to +85°C) (Note 3)
= 3.3 V
= 5.0 V
3
(V
(V
V
V
DD
DD
DD
DD
Min
Min
Min
2.4
2.0
2.4
2.0
1.5
/2)+0.7
−
−
−
0
−
−
−
−
−
−
/2) + 1
−
0
−
−
−
−
−
−
−
−
− 0.4
– 0.4
± 50
Typ
220
Typ
220
±80
Typ
5.0
5.0
2.0
0.5
3.0
20
20
50
20
50
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
(V
(V
DD
DD
VDD
Max
Max
V
Max
180
160
0.4
3.8
0.8
0.4
5.5
0.8
1.0
6.0
40
95
/2)−0.7
/2) − 1
−
−
−
−
−
−
−
−
DD
−
−
−
−
−
Unit
Unit
Unit
MHz
mA
mA
mA
mA
kW
kW
pF
pF
ps
ns
ns
ps
W
W
V
V
V
V
V
V
V
V
V
V
V
V
V
V