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A3P600L-FG484I Datasheet, PDF (106/242 Pages) Microsemi Corporation – Dramatic Reduction in Dynamic and Static Power Savings
ProASIC3L DC and Switching Characteristics
HSTL Class I
High-Speed Transceiver Logic is a general-purpose high-speed 1.5 V bus standard (EIA/JESD8-6).
ProASIC3E devices support Class I. This provides a differential amplifier input buffer and a push-pull
output buffer.
Table 2-150 • Minimum and Maximum DC Input and Output Levels
HSTL
Class I
VIL
VIH
VOL
VOH IOL IOH IOSL IOSH IIL IIH
Drive
Min.
Strength V
Max.
V
Min.
V
Max.
V
Max.
V
Min.
V
Max.
mA mA mA1
Max.
mA1 µA2 µA2
8 mA
–0.3 VREF – 0.1 VREF + 0.1 1.575 0.4 VCCI – 0.4 8 8 32
39 10 10
Notes:
1. Currents are measured at 100°C junction temperature and maximum voltage.
2. Currents are measured at 85°C junction temperature.
HSTL VTT
Class I 50
Test Point
20 pF
Figure 2-17 • AC Loading
Table 2-151 • AC Waveforms, Measuring Points, and Capacitive Loads
Input Low (V)
Measuring Point*
Input High (V)
(V)
VREF (typ.) (V)
VTT (typ.) (V)
VREF – 0.1
VREF + 0.1
0.75
0.75
0.75
Note: *Measuring point = Vtrip. See Table 2-16 on page 2-12 for a complete table of trip points.
CLOAD (pF)
20
2-90
Revision 13