DS90UB964-Q1 Datasheet, PDF (12/116 Pages) Texas Instruments – DS90UB964-Q1 Quad FPD-Link III Deserializer Hub

DS90UB964-Q1
SNLS500 – JULY 2016
6.9 AC Electrical Characteristics
Over recommended operating supply and temperature ranges unless otherwise specified.
PARAMETER
TEST CONDITIONS
PIN OR
FREQUENCY
HSTX DRIVER
HSTX_DBR Data rate⁽¹⁾
CSI0_D[3:0]P/N
CSI1_D[3:0]P/N
fCLK
DDR Clock frequency⁽¹⁾
CSI0_CLKP/N
CSI1_CLKP/N
ΔV_CMTX(HF)
Common mode voltage
variations HF⁽¹⁾
Above 450MHz
ΔV_CMTX(LF)
t_RHS
t_FHS
Common mode voltage
variations LF⁽¹⁾
Between 50 and 450MHz
20% to 80% Rise and Fall HS⁽¹⁾ HS data rates ≤ 1 Gbps (UI ≥ 1
ns)
HS data rates > 1 Gbps (UI ≤ 1
ns) but less than 1.5 Gbps (UI ≥
0.667 ns)
Applicable when supporting
maximum HS data rates ≤ 1.5
Gbps.
Applicable for all HS data rates
when supporting > 1.5 Gbps.
CSI0_D0P/N
CSI0_D1P/N
CSI0_D2P/N
CSI0_D3P/N
CSI0_CLKP/N
CSI1_D0P/N
CSI1_D1P/N
CSI1_D2P/N
CSI1_D3P/N
CSI1_CLKP/N
SDD_TX
TX differential return loss⁽¹⁾
Applicable for all HS data rates
when supporting > 1.5 Gbps.
f_LPMAX
f_H
f_MAX
f_LPMAX
f_H
f_MAX
HS data rates
<1.5 Gbps
HS data rates
>1.5 Gbps
(1) Specification is ensured by design and/or characterization and is not tested in production.
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MIN TYP MAX UNIT
400
800 1600 Mbps
200
400
800 MHz
15 mV_RMS
25 mV_RMS
0.3 UI
0.35 UI
100
ps
0.4 UI
50
ps
-18 dB
-9 dB
-3 dB
-18 dB
-4.5 dB
-2.5 dB
12
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