DS90UH927Q-Q1 Datasheet, PDF (11/68 Pages) Texas Instruments – 5-MHz to 85-MHz 24-Bit Color FPD-Link III Serializer with HDCP

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DS90UH927Q-Q1
SNLS433C – NOVEMBER 2012 – REVISED JANUARY 2015
Recommended Timing Requirements for the Serial Control Bus (continued)
Over 3.3-V supply and temperature ranges unless otherwise specified.^(1)(2)(3)
MIN
t_r
SCL & SDA Rise Time, see
Figure 9
Standard Mode
Fast Mode
t_f
SCL & SDA Fall Time, see
Figure 9
Standard Mode
Fast mode
NOM
MAX
1000
300
300
300
UNIT
ns
ns
ns
ns
6.9 Timing Requirements
t_R
t_F
t_SU;DAT
t_HD;DAT
t_SP
SDA RiseTime – READ
SDA Fall Time – READ
Set Up Time — READ
Hold Up Time — READ
Input Filter
SDA, RPU = 10 kΩ, Cb ≤ 400 pF, see Figure 9
See Figure 9
See Figure 9
RxIN[3:0]+
RxCLKIN+
VTL
VCM
RxIN[3:0]-
RxClkIN-
VTH
MIN NOM MAX UNIT
430
ns
20
ns
560
ns
615
ns
50
ns
+VOD/4
-VOD/4
GND
Figure 1. FPD-Link DC V_TH/V_TL Definition
RxCLKIN ₁₈
RxIN[3:0]
I2S
GPIO[1:0]
DOUT+
D
DOUT-
100 nF
100:
100 nF
Differential probe
Input Impedance û 100 k:
CL ú 0.5 pf
BW û 3.5 GHz
SCOPE
BW û 4GHz
Single Ended
V_OD
D_OUT-
D_OUT+
V_OD+
V_OD-
| ^VOS
0V
V_OD+
Differential
(D_OUT+) - (D_OUT-)
0V
V_OD-
Figure 2. Serializer V_OD DC Output
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