TLK1501_12 Datasheet, PDF (17/32 Pages) Texas Instruments – 0.6 TO 1.5 GBPS TRANSCEIVER

TLK1501
0.6 TO 1.5 GBPS TRANSCEIVER
SLLS428F − JUNE 2000 − REVISED JANUARY 2004
TTL output switching characteristics over recommended operating conditions (unless otherwise
noted)
VOH
VOL
tr(slew)
tf(slew)
tsu
th
PARAMETER
High-level output voltage
Low-level output voltage
Slew rate (rising), magnitude of RX_CLK,
RX_ER, RX_DV/LOS, RXD
Slew rate (falling), magnitude of RX_CLK,
RX_ER, RX_DV/LOS, RXD
RXD, RX_DV/LOS, RX_ER setup to ↑ RX_CLK
RXD, RX_DV/LOS, RX_ER hold to ↑ RX_CLK
TEST CONDITIONS
IOH = −1 mA, VDD = MIN
IOL = 1 mA, VDD = MIN
0.8 V to 2 V,, C = 5 pF, See Figure 11
0.8 V to 2 V, C = 5 pF, See Figure 11
50% voltage swing, GTX_CLK =30 MHz,
See Figure 11
50% voltage swing, GTX_CLK = 75 MHz,
See Figure 11
50% voltage swing, GTX_CLK = 30 MHz,
See Figure 11
50% voltage swing, GTX_CLK = 75 MHz,
See Figure 11
MIN
2.10
GND
NOM
2.3
0.25
0.5
0.5
15
5.5
15
5.5
MAX
0.5
UNIT
V
V
V/ns
V/ns
ns
ns
ns
ns
RX_CLK
RX_DV, RX_ER,
RXD[0−15]
2.7 V
2.0 V
tr(slew)
0.8 V
0V
tf(slew)
2.7 V
2.0 V
tf(slew)
tsu
th
tr(slew)
0.8 V
0V
Figure 11. TTL Data Output Valid Levels for ac Measurements
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