100ELT23 Datasheet, PDF (3/5 Pages) Fairchild Semiconductor – 5V Dual Differential PECL to TTL Translator (Preliminary)

Preliminary
AC Electrical Characteristics V_CC = 5.0V; GND = 0.0V (Note 6)(Note 7)
Symbol
Parameter
−40°C
25°C
Min Typ Max Min Typ Max Min
f_MAX
Maximum Toggle Frequency
TBD
TBD
t_JITTER
Cycle-to-Cycle Jitter
TBD
TBD
t_PLH, t_PHL Propagation Delay to Output
2.0
5.5
2.0
5.5
2.0
V_PP
Input Swing
200
1000 200
1000 200
t_r, t_f
Output Rise Time (10% to 90%)
1.6
Output Fall Time (10% to 90%)
1.1
Note 6: V_CC can vary ±0.25V.
Note 7: All Loading with 500Ω to GND, C_L = 20 pF.
Switching Waveforms
85°C
Typ
TBD
TBD
Max
5.5
1000
Figure
Units
Number
MHz
ps
ns Figure 1
mV Figure 1
ns Figure 2
Note: V_M varies 1:1 with V_EE
FIGURE 1. Differential PECL to TTL Output Propagation Delay
FIGURE 2. TTL Output Edge Rates
3
www.fairchildsemi.com