NB100ELT23L
www.onsemi.com
4
Table 5. TTL DC CHARACTERISTICS V
CC
= 3.3 V, GND = 0.0 V, T
A
= −40°C to 85°C
Symbol
Characteristic Condition Min Typ Max Unit
V
OH
Output HIGH Voltage I
OH
= −3.0 mA 2.4 V
V
OL
Output LOW Voltage I
OL
= 24 mA 0.5 V
I
OS
Output Short Circuit Current −180 −50 mA
NOTE: Device will meet the specifications after thermal equilibrium has been established when mounted in a test socket or printed circuit
board with maintained transverse airflow greater than 500 lfpm.
Table 6. AC CHARACTERISTICS V
CC
= 3.3 V $ 5%, GND = 0.0 V (Note 4)
Symbo
Characteristic
−40°C 25°C 85°C
Uni
Min Typ Max Min Typ Max Min Typ Max
f
max
Maximum Frequency 160 160 160 MHz
t
PLH
,
t
PHL
Propagation Delay to Output Differential
(Note 5) C
L
= 20 pF
1.55 1.9 2.95 1.55 1.9 2.95 1.55 1.9 3.25
ns
t
SK+
+
t
SK−
−
t
SKPP
Output−to−Output Skew++
Output−to−Output Skew− −
Part−to−Part Skew (Note 6)
60
25
500
60
25
500
60
25
500
ps
t
JITTER
Random Clock Jitter (RMS) 6.0 20 6.0 20 6.0 20 ps
V
PP
Input Voltage Swing
(Differential Configuration)
150 800 1200 150 800 1200 150 800 1200 mV
t
r
t
f
Output Rise/Fall Times
C
L
= 20 pF (0.8 V to 2.0 V)
700
300
900 1700
1250
700
300
900 1700
1250
700
300
900 1700
1250
ps
NOTE: Device will meet the specifications after thermal equilibrium has been established when mounted in a test socket or printed circuit
board with maintained transverse airflow greater than 500 lfpm.
4. Measured using a 750 mV source, 50% duty cycle clock source. All loading with 500 W to GND, C
L
= 20 pF.
5. Reference (V
CC
= 3.3 V ± 5%; GND = 0 V).
6. Skews are measured between outputs under identical conditions.
Figure 2. TTL Output Loading Used for Device Evaluation
CHARACTERISTIC TEST
C
L
*R
L
AC TEST LOAD
GND
*C
L
includes
fixture
capacitance
APPLICATION
TTL RECEIVER