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INDUSTRIALTEMPERATURERANGE
IDT5T9890
EEPROM PROGRAMMABLE 2.5V PROGRAMMABLE SKEW PLL CLOCK DRIVER
VDD
VDDQN
D.U.T.
QFB
CL
VDDQN
R1
R2
VDDQN
R1
R2
CL
REF[1:0]
FB
SW1
Test Circuit for Differential Outputs
Test Circuit for Differential Feedback
OUTPUT TEST CONDITIONS
Symbol
VDD = 2.5V ± 0.2V
Unit
VDDQN = Interface Specified
CL
15
pF
R1
100
R2
100
VTHO
VDDQN/2
V
SW1
1.8V/2.5V LVTTL
Open
HSTL/eHSTL
Closed
DIFFERENTIAL FEEDBACK TEST
CONDITIONS
Symbol
VDD = 2.5V ± 0.2V
Unit
VDDQN = Interface Specified
CL
15
pF
R1
100
R2
100
VOX
HSTL: Crossing of QFB and QFB
V
eHSTL: Crossing of QFB and QFB
VTHO
1.8V LVTTL: VDDQN/2
V
2.5V LVTTL: VDDQN/2
SW1
1.8V/2.5V LVTTL
Open
HSTL/eHSTL
Closed
VDD
VDDQN
D.U.T.
CL
VDDQN
R1
R2
nQ[1:0]
REF[1:0]
FB
QFB
SW1