TLK4015 Datasheet, PDF (17/24 Pages) Texas Instruments – QUAD 0.6 TO 1.5 Gbps TRANSCEIVER

TLK4015
QUAD 0.6 to 1.5 Gbps TRANSCEIVER
SLLS541 – DECEMBER 2002
TTL Output switching characteristics over recommended operating conditions (unless otherwise
noted)
VOH
VOL
tr(slew)
tf(slew)
PARAMETER
High-level output voltage
Low-level output voltage
Slew rate (rising), magnitude of Rx_CLK,
Rx_ER, Rx_DV/LOSx, RDx
Slew rate (falling), magnitude of Rx_CLK,
Rx_ER, Rx_DV/LOSx, RDx
tsu
RDx, Rx_DV/LOSx, Rx_ER setup to ↑
Rx_CLK
th
RDx, Rx_DV/LOSx, Rx_ER hold to ↑
Rx_CLK
TEST CONDITIONS
IOH = –1 mA,
IOL = 1 mA,
VDD = MIN
VDD = MIN
0.8 V to 2 V,
C = 5 pF, See Figure 10
MIN
2.10
0
NOM
2.3
0.25
MAX
0.5
UNIT
V
V
0.5
V/ns
0.8 V to 2 V,
C = 5 pF, See Figure 10
0.5
50% voltage swing, ^{GTx_CLK = 30 MHz}
15
See Figure 10
GTx_CLK = 75 MHz
5.3
50% voltage swing, ^{GTx_CLK = 30 MHz}
15
See Figure 10
GTx_CLK = 75 MHz
5.7
V/ns
ns
ns
Rx_CLK
Rx_DV, Rx_ER,
RDx[0–15]
tr(slew)
tf(slew)
tsu
th
Figure 10. TTL Data Output Valid Levels for AC Measurements
2.7 V
2V
0.8 V
0V
tf(slew)
2.7 V
2V
tr(slew)
0.8 V
0V
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