EDD1232ACBH
Test Conditions
Parameter
Input reference voltage
Termination voltage
Input high voltage
Input low voltage
Input differential voltage, CK and /CK
inputs
Input differential cross point voltage,
CK and /CK inputs
Input signal slew rate
Symbol
VREF
VTT
VIH (AC)
VIL (AC)
VID (AC)
VIX (AC)
SLEW
Value
VDDQ/2
VREF
VREF
+
0.31
VREF
−
0.31
0.62
VREF
1
Unit
V
V
V
V
V
V
V/ns
tCK
VDD
CK
VID
/CK
tCL
tCH
VIX
VREF
VSS
VDD
VIH
VIL
∆t
VREF
VSS
SLEW = (VIH (AC) – VIL (AC))/∆t
VTT
Measurement point
DQ
CL = 30pF
RT = 50Ω
Input Waveforms and Output Load
Data Sheet E1202E20 (Ver.2.0)
9