ds64ev400sqx National Semiconductor Corporation, ds64ev400sqx Datasheet - Page 5

no-image

ds64ev400sqx

Manufacturer Part Number
ds64ev400sqx
Description
Programmable Quad Equalizer
Manufacturer
National Semiconductor Corporation
Datasheet
V
V
R
R
CML OUTPUTS (OUT_n+, OUT_n-
V
V
t
R
R
t
t
t
EQUALIZATION
DJ1
DJ2
DJ3
DJ4
RJ
R
PLHD
PHLD
CCSK
DDTX
ICMDC
O
OCM
LI
IN
O
LO
, t
Symbol
F
Supply Voltage of Transmitter to
EQ
Input Common-Mode Voltage
Differential Input Return Loss
Input Resistance
Output Voltage Swing
Output Common-Mode Voltage
Transition Time
Output Resistance
Differential Output Return Loss
Differential Low to High
Propagation Delay
Differential High to Low
Propagation Delay
Inter Pair Channel to Channel
Skew
Residual Deterministic Jitter at 10
Gbps
Residual Deterministic Jitter at 6.4
Gbps
Residual Deterministic Jitter at 5
Gbps
Residual Deterministic Jitter at 2.5
Gbps
Random Jitter
Parameter
DC-Coupled Requirement
(Note 9)
DC-Coupled Requirement
Differential measurement at point
A
(Figure 1)
(Note 7)
100 MHz – 3.2 GHz, with fixture’s
effect de-embedded
Differential across IN_n+ and
IN_n-
Differential measurement with
OUT_n+ and OUT_n- terminated
by 50Ω to GND AC-Coupled
(Figure 2)
Single-ended measurement DC-
Coupled with 50Ω terminations
(Note 7)
20% to 80% of differential output
voltage, measured within 1” from
output pins
(Figure 2)
(Note 7)
Single-ended to V
100 MHz – 3.2 GHz, with fixture’s
effect de-embedded. IN_n+ =
static high
Propagation delay measurement
at 50% V
100 Mbps
(Figure 3)
(Note 7)
Difference in 50% crossing
between channels
30” of 6 mil microstrip FR4, EQ
Setting 0x06, PRBS-7 (2
pattern
(Note 6)
40” of 6 mil microstrip FR4, EQ
Setting 0x06, PRBS-7 (2
pattern
(Note 5, 6)
40” of 6 mil microstrip FR4, EQ
Setting 0x07, PRBS-7 (2
pattern
(Note 5, 6)
40” of 6 mil microstrip FR4, EQ
Setting 0x07, PRBS-7 (2
pattern
(Note 5, 6)
(Note 7, 8)
O
between input to output,
Conditions
5
DD
7
7
7
7
-1)
-1)
-1)
-1)
V
V
DD
DDTX
Min
500
1.6
0.8
85
25
42
– 0.2
0.20
0.17
0.12
Typ
100
240
240
0.1
0.5
10
50
10
7
V
V
DD
DDTX
Max
0.26
0.20
0.16
V
115
725
0.2
45
58
DD
– 0.1
www.national.com
mV
psrms
Units
UI
UI
UI
UI
dB
dB
ps
ps
ps
ps
V
V
V
P-P
P-P
P-P
P-P
P-P

Related parts for ds64ev400sqx