DS92LV2421SQE/NOPB National Semiconductor, DS92LV2421SQE/NOPB Datasheet - Page 12

• Manufacturer Part Number: DS92LV2421SQE/NOPB
• Description: IC SER/DESER 10-75MHZ 24B 48LLP
• Manufacturer: National Semiconductor

Specifications of DS92LV2421SQE/NOPB

• Serdes Function: Serialiser
• Ic Input Type: LVCMOS
• Ic Output Type: CML
• No. Of Inputs: 1
• No. Of Outputs: 1
• Supply Voltage Range: 1.71V To 1.89V
• Driver Case Style: LLP
• No. Of Pins: 48
• Svhc: No SVHC
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: DS92LV2421SQE/NOPBTR

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Symbol
t
t
t
t
SSC
Symbol
t
t
t
t
t
t
t
t
λ
δ
TCP
TCIH
TCIL
CLKT
LHT
HLT
DIS
DIH
XZD
PLD
SD
DJIT
STXBW
STX
Recommended Serializer Timing for CLKIN Requirements
Over recommended operating supply and temperature ranges unless otherwise specified.
Serializer Switching Characteristics
Over recommended operating supply and temperature ranges unless otherwise specified.
IN
Transmit Input CLKIN Period
Transmit Input CLKIN High
Time
Transmit Input CLKIN Low Time
CLKIN Input Transition Time
CLKIN Input – Spread
Spectrum at 75 MHz
Ser Output Low-to-High
Transition Time,
Ser Output High-to-Low
Transition Time,
Input Data - Setup Time,
Figure 4
Input Data - Hold Time,
Figure 4
Ser Ouput Active to OFF Delay,
Figure 6
Serializer PLL Lock Time,
Figure 5
Serializer Delay - Latency,
Figure 7
Ser Output Total Jitter,
Figure 8
Serializer Jitter Transfer
Function -3 dB Bandwidth
Serializer Jitter Transfer
Function Peaking
Parameter
Parameter
Figure 3
Figure 3
10 MHz to 75 MHz,
fmod
fdev
R
VODSEL = 0
R
VODSEL = 1
R
VODSEL = 0
R
VODSEL = 1
DI[23:0], CI1, CI2, CI3 to CLKIN
CLKIN to DI[23:0], CI1, CI2, CI3
R
R
R
RANDOM pattern, CLKIN = 75MHz
R
RANDOM pattern, CLKIN = 43MHz
R
RANDOM pattern, CLKIN = 10MHz
R
RANDOM pattern, CLKIN = 75MHz
R
RANDOM pattern, CLKIN = 43MHz
R
RANDOM pattern, CLKIN = 10MHz
R
RANDOM pattern, CLKIN = 75MHz
R
RANDOM pattern, CLKIN = 43MHz
R
RANDOM pattern, CLKIN = 10MHz
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
= 100Ω, De-emphasis = disabled,
= 100Ω, De-emphasis = disabled,
= 100Ω, De-emphasis = disabled,
= 100Ω, De-emphasis = disabled,
= 100Ω
= 100Ω
= 100Ω, De-Emph = disabled,
= 100Ω, De-Emph = disabled,
= 100Ω, De-Emph = disabled,
= 100Ω, De-Emph = disabled,
= 100Ω, De-Emph = disabled,
= 100Ω, De-Emph = disabled,
= 100Ω, De-Emph = disabled,
= 100Ω, De-Emph = disabled,
= 100Ω, De-Emph = disabled,
Figure 4
Conditions
Conditions
12
0.4T
0.4T
13.3
Min
Min
0.5
2
2
144*T
0.5T
0.5T
0.28
0.27
0.35
0.86
0.83
0.28
Typ
Typ
200
200
200
200
1.4
3.3
2.3
0.8
T
8
145*T
Max
0.6T
0.6T
Max
100
2.4
35
±2
15
10
Units
Units
MHz
MHz
MHz
kHz
ms
dB
dB
dB
ns
ns
ns
ns
ps
ps
ps
ps
ns
ns
ns
ns
UI
UI
UI
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