Datasheet

1
2
SN65LVDS315
V
DDA
V
DDIO
V
DDD
GND
1.8V
Supply
1.6 Hm
10nF
1 W
Noise
Generator
100mV
Note:Thegeneratorregulatesthe
noiseamplitudeatpoint tothe
targetamplitudegivenunderthe
table
1
D[0:7]
pixel
(n)
pixel
(n+ 1)
DCLK
t
PROP
CLK+
DOUT+
D0
(n)
D1
(n)
D2
(n)
V
DD2
V orV
Dx+ CLK+
V orV
Dx- CLK-
975mV(nom)
825mV(nom)
V (PP)
OCM
V (SS)
OCM
V
OCM
R1=49.9 W
R2=49.9 W
V
OD
C2
1pF
C1
1pF
CLK+
DOUT+
CLK-
DOUT-
SN65LVDS315
NOTES:
A.88MHzoutputtestpatternonCLKoutputand44MHzoutputtestpatternonDOUT;
thisisachievedby: 1.MODE=0
2.f =11MHz
3.InputsD0=D2=D4=D6=VDDIOandD1=D3=D5=D7=GND
4. ToggleVS,HS,HS,VS,VS,HS,HS,VS,VS,HS
B.C1andC2includeinstrumentationandFixturecapacitance;+/-20%
C.R1andR2tolerance+/-1%
D. ThemeasurementofV (PP)andV (SS)aretakenwithtestequipmentbandwidth>1GHz
PCLK
OCM OC
¯
¯
¯
¯
¯
¯
¯
¯
¯ ¯
SN65LVDS315
SLLS881F –DECEMBER 2007–REVISED SEPTEMBER 2012 www.ti.com
Figure 13. Driver Output Voltage Test Circuit and Definitions
Figure 14. tpd(L) Propagation Delay Input to Output
Figure 15. Power Supply Noise Test Set-up
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