SN75LVDS84 Datasheet, PDF (9/14 Pages) Texas Instruments – FLATLINKE TRANSMITTERS

CLKIN
(’LVDS84)
CLKIN
(’LVDS85)
CLKOUT
Yn
CLKIN
SN75LVDS84, SN75LVDS85
FLATLINK™ TRANSMITTERS
SLLS270C – MARCH 1997 – REVISED NOVEMBER 1999
PARAMETER MEASUREMENT INFORMATION
td7
ÏÏÏÏ
ÎÎÎÎ
ÏÏÏÏÏÏ
ÏÏÏÏ ÏÏ^td0ÏÏ ÏÏÏÏ ÏÏÏÏ ÏÏÏÏ ÏÏÏÏ ÏÏÏÏ ÏÏÏÏ
td1
td2
td3
td4
td5
td6
≈ 2.5 V
1.4 V
≈ 0.5 V
td7
CLKOUT
or
Yn
td0 – td6
VOD(H)
0V
VOD(L)
Figure 6. Timing Definitions
Reference ⁺
∑
+
Modulation
V(t) = A sin (2 π f(mod) t)
VCO
Device
Under
Test
HP8656B
Signal Generator
0.1 MHz – 990 MHz
RF Output
HP8665A
Synthesized Signal
Generator
0.1 MHz – 4200 MHz
OUTPUT
Modulation Input
Device Under Test
CLKIN
CLKOUT
Figure 7. Clock Jitter Test Setup
DTS2070C
Digital Time Scope
Input
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