DS50PCI401EVK National Semiconductor, DS50PCI401EVK Datasheet - Page 10

• Manufacturer Part Number: DS50PCI401EVK
• Description: EVAL KIT PCI EXPRESS SMA
• Manufacturer: National Semiconductor

Specifications of DS50PCI401EVK

• Main Purpose: Interface, Transceiver, PCI Express
• Embedded: No
• Utilized Ic / Part: DS50PCI401
• Primary Attributes: 5 Gbps Quad Lane Bidirectional Buffer & Equalizer
• Secondary Attributes: 3.3V LVCMOS Input Tolerant for SMBus Interface
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

www.national.com
CML RECEIVER INPUTS (IN_n+, IN_n-)
RL
RL
Z
Z
V
Z
V
LPDS OUTPUTS (OUT_n+, OUT_n-)
V
V
V
V
T
T
T
T
RL
RL
Z
V
I
V
DELTA
TX-SHORT
RX-DC
RX-DIFF-DC
RX-HIGH-IMP-DC -POS
TX-HF-DJ-DD
TX-LF-RMS
TX-RISE-FALL
RF-MISMATCH
TX-DIFF-DC
RX-DIFF-DC
RX-IDLE-DET-DIFF-PP
TX-DIFF-PP
OCM
TX-DE-RATIO-3.5
TX-DE-RATIO-6
TX-CM-AC-PP
TX-CM-DC- ACTIVE-IDLE-
RX-DIFF
RX-CM
TX-DIFF
TX-CM
Symbol
Rx package plus Si
differential return loss
Common mode Rx
return loss
Rx DC common mode
impedance
Rx DC differential
impedance
Differential Rx peak to
peak voltage
DC Input CM
impedance for V>0
Electrical Idle detect
threshold
Output Voltage Swing
Output Common-Mode
Voltage
Tx de-emphasis level
ratio
Tx de-emphasis level
ratio
Tx Dj > 1.5 Mhz
Tx RMS jitter < 1.5Mhz
Transmitter Rise/ Fall
Time
Tx rise/fall mismatch
Differential Output
Return Loss
Common Mode Return
Loss
DC differential Tx
impedance
Tx AC common mode
voltage
transmitter short circuit
current limit
Absolute Delta of DC
Common Mode
Voltage during L0 and
electrical Idle
Parameter
0.05GHz – 1.25GHz
1.25GHz – 2.5GHz
0.05GHz - 2.5GHz
Tested at VDD=0
Tested at VDD=0
Tested at DC, TXIDLEx=0
Vin = 0 to 200 mV,
RXDETA/B = 0,
ENSMB = 0, VDD=2.625
SD_TH = float, see
(Note
Differential measurement with
OUT_n+ and OUT_n- terminated
by 50Ω to GND AC-Coupled,
Figure
Single-ended measurement DC-
Coupled with 50Ω termination,
(Note
VOD = 1000 mV, DEM1 = GND,
DEM0 = VDD,
11)
VOD = 1000 mV, DEM1 = VDD,
DEM0 = GND,
11)
(Note
(Note
20% to 80% of differential output
voltage,
(Note
20% to 80% of differential output
voltage
0.05- 1.25 Ghz, See
1.25- 2.5 Ghz, See
0.05- 2.5 Ghz, See
Total current transmitter can
supply when shorted to VDD or
GND
15)
2)
6)
6)
2,
4,
(Note
Figure 3
Note
(Note
Conditions
7)
2,
10
(Note
(Note
12)
Note
(Note
Figure 6
Figure 6
(Note
Table
Figure 6
(Note
2),
2),
7)
(Note
(Note
5)
5)
4,
5)
0.10
Min
800
40
85
50
40
50
V
DD
-11.5
1000
0.01
Typ
100
100
-21
-20
3.5
-23
-20
-11
50
67
6
- 1.4
1200
Max
0.15
115
175
100
1.2
3.0
0.1
60
90
40
ps RMS
mV
mV
mVpp
Units
mA
mV
KΩ
dB
dB
dB
dB
dB
dB
dB
ps
UI
UI
Ω
Ω
Ω
V
V
P-P
P-P