HD3SS212 Datasheet, PDF (6/12 Pages) Texas Instruments – 5.4Gbps DisplayPort 1.2 2-to-1 Differential Switch

HD3SS212
SLAS822 A – DECEMBER 2011 – REVISED MARCH 2012
ELECTRICAL CHARACTERISTICS (continued)
under recommended operating conditions
PARAMETER
TEST CONDITIONS
MIN
DEVICE PARAMETERS (under recommended operating conditions; R_L, R_sc = 50 Ω unless otherwise noted
t_PD
Switch propagation delay
R_sc and RL = 50 Ω, See Figure 5
T_on
T_off
Dx_SEL -to-Switch Ton (Data and AUX)
Dx_SEL -to-Switch Toff (Data and AUX) ^{Rsc and RL = 50 Ω, See Figure 4}
T_on
Dx_SEL -to-Switch Ton (HPD)
T_off
Dx_SEL -to-Switch Toff (HPD)
RL = 50 Ω, See Figure 4
T_SK(O)
T_SK(b-b)
Inter-pair output skew (CH-CH)
Intra-pair output skew (bit-bit)
R_sc and RL = 1 kΩ, See Figure 5
RL
Dx Differential return loss⁽¹⁾
1.35 GHz, See TYPICAL PERFORMANCE PLOTS
2.7 GHz, See TYPICAL PERFORMANCE PLOTS
X_TALK
O_IRR
Dx Differential crosstalk⁽¹⁾
Dx Differential off-isolation⁽¹⁾
2.7 GHz
2.7 GHz, See TYPICAL PERFORMANCE PLOTS
f = 1.35 GHz, See TYPICAL PERFORMANCE
PLOTS
Dx Differential insertion loss⁽¹⁾
I_L
AUX Differential insertion loss⁽¹⁾
f = 2.7 GHz, See TYPICAL PERFORMANCE
PLOTS
f = 5.4 GHz, See TYPICAL PERFORMANCE
PLOTS
f = 360 MHz
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TYP MAX UNIT
200 ps
175 250
ns
175 250
275 350
ns
275 350
50
ps
1
4
–17
–11
dB
–50
–22
–0.7
–1.4
dB
–1.7
–1
dB
(1) For Return Loss, Crosstalk, Off-Isolation, and Insertion Loss values the data was collected on a Rogers material board with minimum
length traces on the input and output of the device under test.
TEST TIMING DIAGRAMS
50%
Dx_SEL
VOUT
90%
10%
Ton
Toff
Figure 4. Select to Switch T_on and T_off
6
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