DS64MB201 Datasheet, PDF (7/28 Pages) Texas Instruments – DS64MB201 Dual Lane 2:1/1:2 Mux/Buffer with Equalization and De-Emphasis

Symbol
Parameter
Conditions
DIFFERENTIAL OUTPUTS (OUT_n+, OUT_n-)
V_OD
Output Differential Voltage Swing R_L = 50 Ω ±1% to GND (AC coupled with 10
with de-emphasis disabled
nF), 6.4 Gbps, (Note 6)
DEMA = DEMB = 0 dB,
VOD1–0 = 00
VOD1–0 = 11
V_OCM
Output Common-Mode Voltage
Single-ended measurement DC-Coupled
with 50Ω termination,
(Note 2)
T_TX-RF
Transmitter Rise/ Fall Time
20% to 80% of differential output voltage,
measured within 1” from output pins, (Note
2, Note 6), Figure 1
T_RF-DELTA
Tx rise/fall mismatch
20% to 80% of differential output voltage,
(Note 2, Note 6)
RL_TX-DIFF
Tx Differential Return Loss
(SDD22),
(Note 2)
Repeating 1100b (D24.3) pattern,
VOD = 1.0 Vp-p,
150 MHz – 1.5 GHz
1.5 GHz – 3.0 GHz
3 GHz – 6.0 GHz
RL_TX-CM
Tx Common Mode Return Loss
(SCC22)
Repeating 1100b (D24.3) pattern,
VOD = 1.0 Vp-p, (Note 2)
50 MHz – 3.0 GHz
R_TX-IB
Tx Impedance Balance
(SDC22)
Repeating 1100b (D24.3) pattern,
VOD = 1.0 Vp-p, (Note 2)
50 MHz – 3.0 GHz
I_TX-SHORT
Tx Output Short Circuit Current
Limit
R_OTD
Output Differential Impedance
between OUT+ and OUT-
(Note 2)
R_OTIB
Output Differential Impedance
Imbalance
(Note 2)
R_OCM
Output Common Mode
Impedance
(Note 2)
V_TX-CM-DELTA Common Mode Voltage Delta
Minimum Temperature for OOB signal pass-
between active burst and electrical through is -10C.
Idle of an OOB signal
VIN = 800 mVp-p, at 3 Gbps, (Note 9)
T_DI
Max time to transition to valid Minimum Temperature for OOB signal pass-
electrical idle after leaving active through is -10C.
burst in OOB signaling
VIN = 800 mVp-p, at 3 Gbps, Figure 3
T_ID
Max time to transition to valid Minimum Temperature for OOB signal pass-
active burst after leaving idle in through is -10C.
OOB signaling
VIN = 800 mVp-p, at 3 Gbps, Figure 3
T_PD
Differential Propagation Delay Propagation delay measure at midpoint
(Low to High and High to Low crossing between input to output
Edge
EQx[1:0] = 11, DEMx[1:0] = —6 dBFigure 2
EQz[1:0] = OFF, DEMx[1:0] = 0 dB
T_LSK
T_PPSK
Lane to Lane Skew in a Single Part V_DD = 2.5V, T_A = 25C
Part to Part Propagation Delay
Skew
V_DD = 2.5V, T_A = 25C
T_SM
Switch/Mux Time
Time to switch/mux between A and B input/
output signals
Min
500
1100
85
20
150
120
Typ
600
1265
V_DD –
1.4
65
-11
-10
-5
-10
-30
100
25
6.5
5.5
200
170
Max
700
1450
85
0.1
90
125
5
35
±40
9.5
8.0
250
220
27
35
150
Units
mV_P-P
mV_P-P
V
ps
UI
dB
dB
dB
mA
Ω
Ω
Ω
mV
ns
ns
ps
ps
ps
ps
ns
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