PI2EQXDP101-A Datasheet, PDF (8/11 Pages) Pericom Semiconductor Corporation – 1 to 1 DisplayPort ReDriver

PI2EQXDP101-A
1 to 1 DisplayPort™ ReDriver™
Main Link Transmitter (Main TX) Specifications
Symbol
UI_High_Rate
UI_Low_Rate
V_TX-DIFFp-p
Parameters
Unit Interval for high bit rate (2.7 Gbps /
lane)
Unit Interval for low bit rate (1.62 Gbps
/ lane)
Differential Peak-to-peak Output Voltage
V_TX-PREEMP-
RATIO
Output Pre-emphasis ratio
T_{TX-EYE_CHIP}
_High_Rate
T_TX-EYE-
MEDIAN-to-MAX-
JITTER_CHIP__
High_Rate
T_{TX-EYE_CHIP}
_Low_Rate
T_TX-EYE-
MEDIAN-to-MAX-
JITTER_CHIP__
Low_Rate
T_{TX-RISE_CHIP},
T_{TX-FALL_CHIP}
Minimum TX Eye Width at Tx package
pins
Maximum time between the jitter median
and maximum deviation from the median
at Tx package pins
Minimum TX Eye Width at Tx package
pins
Minimum TX Eye Width
at Tx package pins
D+/D- TX Output Rise/Fall
Time at Tx package pins
V_TX-DC-CM
TX DC Common Mode Voltage
V_TX-AC-CM
TX AC Common Mode Voltage
I_TX-SHORT
R_LTX-DIFF
TX Short Circuit Current Limit
Differential Return Loss at 0.675GHz at
TX package pins
Differential Return Loss at 1.35GHz at
TX package pins
Comments
High limit = +300ppm
Low limit = -5300ppm
HBR, VDD15 = 1.5V
Voltage level 1
Voltage level 2
Voltage level 3
Voltage level 4
HBR, VDD15 = 1.5V
No pre-emphasis
3.5 dB pre-emphasis
6.0 dB pre-emphasis
9.5 dB pre-emphasis
For High Bit Rate
Min.
340
340
510
690
1020
0.0
0.0
2.8
4.8
7.6
0.726
For High Bit Rate
For Reduced Bit Rate
0.82
For Reduced Bit Rate
At 20%-to-80%
50
Common mode voltage is equal
to Vbias_Tx voltage shown in 0
Differential Waveform
Measured at 1.62 GHz and
2.7 GHz (if supported), within
the frequency tolerance range.
Time-domain measurement us-
ing a spectrum analyzer.
Total drive current of the trans-
mitter when it is shorted to its
ground.
Straight loss line between 0.675
GHz and 1.35 GHz
12
Straight loss line between 0.675
GHz and 1.35 GHz
9
Typ.
370
617
400
600
800
1200
0.0
3.5
6.0
9.5
Max. Units
ps
ps
1380 mV
460
680
920
1380
11.4 dB
0.0
4.2
7.2
11.4
UI
0.137 UI
UI
0.09 UI
130 ps
1.5 V
20 mV
50 mA
dB
dB
(Continued)
10-0194
8
P-0.3
07/09/10