IDT5T2110 Datasheet, PDF (21/23 Pages) Integrated Device Technology – 2.5V ZERO DELAY PLL DIFFERENTIAL CLOCK DRIVER TERACLOCK

IDT5T2110
2.5V ZERO DELAY PLL DIFFERENTIAL CLOCK DRIVER TERACLOCK
INDUSTRIAL TEMPERATURE RANGE
TEST CIRCUITS AND CONDITIONS
Pulse
Generator
VDDI
R1
3 inch, ~50Ω
VIN
Transmission Line
VDD
VDDQ
VDDI
R2
REF[1:0]
R1
3 inch, ~50Ω
VIN
Transmission Line
D.U.T.
REF[1:0]
R2
Test Circuit for Differential Input⁽¹⁾
DIFFERENTIAL INPUT TEST CONDITIONS
Symbol
VDD = 2.5V ± 0.2V
Unit
R1
100
Ω
R2
100
Ω
VDDI
VCM*2
V
HSTL: Crossing of REF[1:0] and REF[1:0]
eHSTL: Crossing of REF[1:0] and REF[1:0]
VTHI
LVEPECL: Crossing of REF[1:0] and REF[1:0]
V
1.8V LVTTL: VDDI/2
2.5V LVTTL: VDD/2
NOTE:
1. This input configuration is used for all input interfaces. For single-ended testing,
the REF[1:0] must be left floating. For testing single-ended in differential input
mode, the VIN should be floating.
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