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DS100MB201_16 Datasheet, PDF (6/26 Pages) Texas Instruments – Dual Lane 2:1/1:2 Mux/Buffer with Equalization
DS100MB201
SNLS333A – APRIL 2011 – REVISED APRIL 2013
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Electrical Characteristics(1) (continued)
Over recommended operating supply and temperature ranges with default register settings unless other specified.
Parameter
Test Conditions
Min
Typ
Max
DIFFERENTIAL OUTPUTS (OUT_n+, OUT_n-)
VOD
Output Differential Voltage Swing RL = 50 Ω ±1% to GND (AC coupled with
10 nF), 6.4 Gbps, See(5)
500
600
700
VOD1–0 = 00
VOCM
Output Common-Mode Voltage
Single-ended measurement DC-Coupled
with 50Ω termination,
See (6)
VDD –
1.4
TTX-RF
Transmitter Rise/ Fall Time
20% to 80% of differential output voltage,
measured within 1” from output pins,
See(6)(5) and Figure 2
65
85
TRF-DELTA
Tx rise/fall mismatch
20% to 80% of differential output voltage,
See (6) (5)
0.1
RLTX-DIFF
Tx Differential Return Loss
Repeating 1100b (D24.3) pattern,
(SDD22),
VOD = 0.8 Vp-p,
-11
See (6)
150 MHz – 1.5 GHz
1.5 GHz – 3.0 GHz
-10
3 GHz – 6.0 GHz
-5
RLTX-CM
Tx Common Mode Return Loss
Repeating 1100b (D24.3) pattern,
(SCC22)
VOD = 0.8 Vp-p, See(6)
-10
50 MHz – 3.0 GHz
RTX-IB
Tx Impedance Balance
Repeating 1100b (D24.3) pattern,
(SCL22)
VOD = 0.8 Vp-p, See(6)
-30
50 MHz – 3.0 GHz
ITX-SHORT
ROTD
ROTIB
ROCM
VTX-CM-DELTA
Tx Output Short Circuit Current
Limit
Output Differential Impedance
between OUT+ and OUT-
Output Differential Impedance
Imbalance
Output Common Mode Impedance
Common Mode Voltage Delta
between active burst and electrical
Idle of an OOB signal
See (6)
See (6)
See (6)
Minimum Temperature for OOB signal
pass-through is -10C.
VIN = 800 mVp-p, at 3 Gbps,
See (7)
90
85
100
125
5
20
25
35
±40
TPD
Differential Propagation Delay (Low Propagation delay measure at midpoint
to High and High to Low Edge
crossing between input to outputEQx[1:0] 150
200
250
= 11 Figure 3
EQz[1:0] = OFF
120
170
220
TLSK
Lane to Lane Skew in a Single Part VDD = 2.5V, TA = 25°C
27
TPPSK
Part to Part Propagation Delay
Skew
VDD = 2.5V, TA = 25°C
35
TSM
Switch/Mux Time
Time to switch/mux between A and B
input/output signals
150
Units
mVP-P
V
ps
UI
dB
dB
dB
mA
Ω
Ω
Ω
mV
ps
ps
ps
ps
ns
(5) Measured with clock-like {11111 00000} pattern.
(6) Typical values represent most likely parametric norms at VDD = 2.5V, TA = 25°C., and at the Recommended Operation Conditions at the
time of product characterization and are not guaranteed.
(7) Common-mode voltage (VCM) is expressed mathematically as the average of the two signal voltages with respect to local ground.VCM
= (A + B) / 2, A = OUT+, B = OUT-.
6
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