IS43R16320B
IC43R16320B
Test Conditions
Parameter
Symbol
VREF
Value
Unit
V
Input reference voltage
Termination voltage
Input high voltage
Input low voltage
VDDQ/2
VREF
VTT
V
VIH (AC)
VIL (AC)
VREF + 0.31
VREF − 0.31
V
V
Input differential voltage, CK and /CK
inputs
VID (AC)
0.62
V
Input differential cross point voltage,
CK and /CK inputs
VIX (AC)
SLEW
VREF
1
V
Input signal slew rate
V/ns
tCK
VDD
VREF
VSS
CK
VID
/CK
tCL
tCH
VIX
VDD
VIH
VREF
VIL
VSS
Δt
SLEW = (VIH (AC) – VIL (AC))/Δt
VTT
Measurement point
DQ
RT = 50Ω
CL = 30pF
Input Waveforms and Output Load
12
Integrated Silicon Solution, Inc. — www.issi.com
Rev. 00B
06/11/08