DS25BR440TSQ National Semiconductor, DS25BR440TSQ Datasheet - Page 6
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DS25BR440TSQ
Manufacturer Part Number
DS25BR440TSQ
Description
Manufacturer
National Semiconductor
Datasheet
1.DS25BR440TSQ.pdf
(16 pages)
Specifications of DS25BR440TSQ
Number Of Elements
4
Number Of Receivers
4
Number Of Drivers
4
Input Type
CMOS
Operating Supply Voltage (typ)
3.3V
Differential Input High Threshold Voltage
100mV
Diff. Input Low Threshold Volt
-100mV
Output Type
Repeater
Differential Output Voltage
450mV
Transmission Data Rate
3125Mbps
Propagation Delay Time
0.6ns
Power Dissipation
2.44W
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
40
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DS25BR440TSQ/NOPB
Manufacturer:
NSC
Quantity:
2 113
www.national.com
LVDS OUTPUT AC SPECIFICATIONS
t
t
t
t
t
t
t
t
t
JITTER PERFORMANCE WITH EQ = Off, PE = Off (Note 11) (Figure 5)
t
t
t
t
t
t
JITTER PERFORMANCE WITH EQ = Off, PE = On (Note 11) (Figures 6, 9)
t
t
t
t
t
t
JITTER PERFORMANCE WITH EQ = On, PE = Off (Note 11) (Figures 7, 9)
t
t
t
t
t
t
PLHD
PHLD
SKD1
SKD2
SKD3
LHT
HLT
ON
OFF
RJ1
RJ2
DJ1
DJ2
TJ1
TJ2
RJ1B
RJ2B
DJ1B
DJ2B
TJ1B
TJ2B
RJ1D
RJ2D
DJ1D
DJ2D
TJ1D
TJ2D
AC Electrical Characteristics
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
Differential Propagation Delay Low to
High (Note 11)
Differential Propagation Delay High to
Low (Note 11)
Pulse Skew |t
(Notes 11, 12)
Channel to Channel Skew
(Notes 11, 13)
Part to Part Skew
(Notes 11, 14)
Rise Time (Note 11)
Fall Time (Note 11)
Any PWDN to Output Active Time
Any PWDN to Output Inactive Time
Random Jitter (RMS Value)
No Test Channels
(Note 15)
Deterministic Jitter (Peak to Peak)
No Test Channels
(Note 16)
Total Jitter (Peak to Peak)
No Test Channels
(Note 17)
Random Jitter (RMS Value)
Test Channel B
(Note 15)
Deterministic Jitter (Peak to Peak)
Test Channel B
(Note 16)
Total Jitter (Peak to Peak)
Test Channel B
(Note 17)
Random Jitter (RMS Value)
Test Channel D
(Note 15)
Deterministic Jitter (Peak to Peak)
Test Channel D
(Note 16)
Total Jitter (Peak to Peak)
Test Channel D
(Note 17)
PLHD
Parameter
− t
PHLD
|
(Notes 9, 10)
R
R
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Clock (RZ)
K28.5 (NRZ)
PRBS-23 (NRZ)
Clock (RZ)
K28.5 (NRZ)
PRBS-23 (NRZ)
Clock (RZ)
K28.5 (NRZ)
PRBS-23 (NRZ)
ID
CM
ID
CM
ID
CM
ID
CM
ID
CM
ID
CM
ID
CM
ID
CM
ID
CM
L
L
= 100Ω
= 100Ω
= 350 mV
= 350 mV
= 350 mV
= 350 mV
= 350 mV
= 350 mV
= 350 mV
= 350 mV
= 350 mV
= 1.2V
= 1.2V
= 1.2V
= 1.2V
= 1.2V
= 1.2V
= 1.2V
= 1.2V
= 1.2V
6
Conditions
2.5 Gbps
3.125 Gbps
2.5 Gbps
3.125 Gbps
2.5 Gbps
3.125 Gbps
2.5 Gbps
3.125 Gbps
2.5 Gbps
3.125 Gbps
2.5 Gbps
3.125 Gbps
2.5 Gbps
3.125 Gbps
2.5 Gbps
3.125 Gbps
2.5 Gbps
3.125 Gbps
Min
0.04
0.06
0.05
0.06
0.08
0.10
Typ
390
400
0.5
0.5
0.5
0.5
0.5
0.5
10
18
50
80
80
10
14
15
8
5
6
7
4
Max
0.09
0.14
0.10
0.14
0.15
0.17
600
600
170
160
160
50
65
20
12
22
29
15
23
30
30
1
1
1
1
1
1
Units
UI
UI
UI
UI
UI
UI
ps
ps
ps
ps
ps
ps
ps
μs
ns
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
P-P
P-P
P-P
P-P
P-P
P-P