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TLK3114SA_13 Datasheet, PDF (60/66 Pages) Texas Instruments – 10-Gbps XAUI Transceiver | |||
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4.7 HSTL Signals
See Chapter 2, Terminal Descriptions, for a list of HSTL signals.
NOTE: For more information on HSTL specifications and test conditions, see the EIA/JEDEC,
High-Speed Transceiver Logic (HSTL): A 1.5-V Output Buffer Supply Voltage Based Interface
Standard for Digital Integrated Circuits, EIA/JESD8-6, Aug 1995.
VOH(dc)
VOL(dc)
VIH(dc)
VIL(dc)
VIH(ac)
VIL(ac)
IOH(dc)
IOL(dc)
CIN
PARAMETER
High-level output voltage
Low-level output voltage
High-level dc input voltage
Low-level dc input voltage
High-level ac input voltage
Low-level ac input voltage
High-output current
Low-output current
Input capacitance
TEST CONDITION
DC input, logic high
DC input, logic low
AC input, logic high
AC input, logic low
VDDQ = 1.5 V
VDDQ = 1.5 V
MIN
VDDQâ0.4
Vref+0.1
â0.3
Vref+0.2
â8
8
TYP
MAX UNIT
VDDQ
V
0.4 V
VDDQ+0.3
V
Vrefâ0.1
V
V
Vrefâ0.2
V
mA
mA
4 pF
4.8 Serial Transmitter/Receiver Characteristics
VOD(p)
VOD(d)
PARAMETER
TX output voltage magnitude away from common
mode
VOD(pp)
VOD(pd)
TX output differential peak-to-peak voltage swing
VCMT
VID
VID(p)
VCMR
ILKG
CI
TX output common-mode voltage range
RX input voltage magnitude away from common
mode
RX input differential peak-to-peak voltage swing
RX input common-mode voltage range
RX input leakage current
RX input capacitance
tr, tf
Differential output signal rise, fall time (20% to 80%)
JTOL
JDR
JS
Jitter tolerance, total jitter at serial input
Serial input deterministic jitter
Serial input sinusoidal jitter <20 MHz
JT
Serial output total jitter
JD
Serial output deterministic jitter
R(LATENCY) Total delay from RX input to RD output
T(LATENCY) Total delay from TD input to TX output
â Unit interval (UI) is one serial bit time (320 ps minimum).
TEST CONDITION
Maximum preemphasis
enabled, See Figure 4â1
Preemphasis disabled,
See Figure 4â1
Maximum preemphasis
enabled, See Figure 4â1
Preemphasis disabled,
See Figure 4â1
See Figure 4â1
See Figure 4â3
See Figure 4â3
See Figure 4â3
RL = 50 â¦, CL = 5 pF,
See Figure 4â1
Zero crossing, See Figure 4â4
Zero crossing, See Figure 4â4
PRBS at 3.125 GHz,
See Figure 4â2
PRBS at 3.125 GHz
See Figure 3â6
See Figure 3â2
MIN TYP MAX UNIT
650 850 1000 mV
600
800 mV
1300 1700 2000 mVP-P
1200 1450 1600 mVP-P
1000 1250 1400 mV
100
1150 mV
200
1000
â10
2300 mVP-P
2000 mV
10 µA
2 pF
80
90 130 ps
0.65 UIâ
0.37 UI
0.1 UI
0.2 0.35 UI
0.17 UI
89
225 Bits
71
120 Bits
4â3
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