TLK10031 Datasheet, PDF (16/146 Pages) Texas Instruments – TLK10031 Single-Channel XAUI/10GBASE-KR Transceiver

TLK10031
SLLSEL3A – JULY 2015 – REVISED AUGUST 2015
6 Parametric Measurement Information
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VCMT
0.5 * V_DE *
VOD( pp )
0.5 *
VOD( pp )
0.25 * VDE * VOD(pp)
tr , tf
bit
0.25 * VOD(pp)
time
Figure 6-1. Transmit Output Waveform Parameter Definitions
+ V 0/0
+V pst
+ Vpre
+ Vss
0
-Vss
-Vpre
-V pst
-V 0/0
UI
h -1 = TWPRE (0% -17 .5% for typical application) setting
h 1 = TWPOST1 (0 % -37.5 % for typical application) setting
h 0 = 1 - |h 1| - |h -1 |
V0 /0 = Output Amplitude with TWPRE = 0% , TWPOST = 0 %.
Vss = Steady State Output Voltage = V0/0 * | h1 + h 0 + h- 1|
Vpre = PreCursor Output Voltage = V0 /0 * | -h 1 – h 0 + h -1|
Vpst = PostCursor Output Voltage = V0/0 * | - h1 + h 0 + h- 1|
Figure 6-2. Pre/Post Cursor Swing Definitions
MDC
t_PERIOD
t_SETUP
t_HOLD
MDIO
Figure 6-3. MDIO Read/Write Timing
16
Parametric Measurement Information
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