DS90UB902QSQE/NOPB National Semiconductor, DS90UB902QSQE/NOPB Datasheet - Page 11

• Manufacturer Part Number: DS90UB902QSQE/NOPB
• Description: IC SER/DESER 10-43MHZ 16B 40-LLP
• Manufacturer: National Semiconductor

Specifications of DS90UB902QSQE/NOPB

• Function: Deserializer
• Data Rate: 688Mbps
• Input Type: CML
• Output Type: LVCMOS
• Number Of Inputs: 1
• Number Of Outputs: 1
• Voltage - Supply: 1.71 V ~ 1.89 V, 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 40-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: DS90UB902QSQE/NOPBTR

t
t
t
t
t
t
t
t
t
λ
δ
δ
LHT
HLT
DIS
DIH
PLD
SD
JIND
JINR
JINT
STXBW
STX
STXf
Serializer Switching Characteristics
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
CML Low-to-High
Transition Time
CML High-to-Low
Transition Time
Data Input Setup to PCLK
Data Input Hold from PCLK
Serializer PLL Lock Time
Serializer Delay
Serializer Output
Deterministic Jitter
Serializer Output Random
Jitter
Peak-to-peak Serializer
Output Jitter
Serializer Jitter Transfer
Function -3 dB Bandwidth
Serializer Jitter Transfer
Function (Peaking)
Serializer Jitter Transfer
Function (Peaking
Frequency)
Parameter
R
R
Serializer Data Inputs
(Figure
R
R
PCLK = 10–43 MHz
Register 0x03h b[0] (TRFB = 1)
(Figure
Serializer output intrinsic deterministic
jitter . Measured (cycle-cycle) with
PRBS-7 test pattern
PCLK = 43 MHz
(Note
Serializer output intrinsic random jitter
(cycle-cycle). Alternating-1,0 pattern.
PCLK = 43 MHz
(Note
Serializer output peak-to-peak jitter
includes deterministic jitter, random
jitter, and jitter transfer from serializer
input. Measured (cycle-cycle) with
PRBS-7 test pattern.
PCLK = 43 MHz
(Note
PCLK = 43 MHz
Default Registers
(Figure
PCLK = 43 MHz
Default Registers
(Figure 18
PCLK = 43 MHz
Default Registers
(Figure
L
L
L
T
= 100Ω
= 100Ω
= 100Ω
= 100Ω
4,
4,
4,
10)
12)
18)
18)
Note
Note
Note
)
(Figure
(Figure
(Note
(Note
(Note
(Note
Conditions
13)
13)
13)
5,
4)
4)
4)
6)
6)
Note
11
11)
6.386T
Min
2.0
2.0
+ 5
6.386T
0.396
0.944
+ 12
0.13
0.04
1.90
Typ
150
150
500
1
6.386T
+ 19.7
Max
330
330
2
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Units
MHz
kHz
ms
dB
ps
ps
ns
ns
ns
UI
UI
UI