Datasheet

Electrical Characteristics
R
178 Datasheet
Symbol Signal
Group
Parameter Min Nom Max Unit Notes
SMVSWINGL (p) System
Memory
RCOMP
Buffer
Differential
Amp
Reference
Voltage
(VCCSM
* 0.2) - 2
%
VCCSM *
0.2
(VCCSM *
0.2) + 2%
V
Host Interface
V
IL_H
(a), (c) Host AGTL+
Input Low
Voltage
-0.10 0 (0.66 x
VTTLF) –
0.1
V
V
IH_H
(a),(c) Host AGTL+
Input High
Voltage
(0.66 x
VTTLF) +
0.1
VTT VTTLF+
0.1
V
V
OL_H
(a),(b) Host AGTL+
Output Low
Voltage
(0.33 x
VTTLF) +
0.1
V
V
OH_H
(a),(b) Host AGTL+
Output High
Voltage
VTTLF-
0.1
VTTLF V
I
OL_H
(a),(b) Host AGTL+
Output Low
Current
VTTLFma
x/0.75Rtt
min
mA Rttmin
=45

I
LEAK_H
(a),(c) Host AGTL+
Input Leakage
Current
2 µA VOL<
Vpad<
VTTL
F, 2
C
PAD
(a),(c) Host AGTL+
Input
Capacitance
1 1.1 1.3 pF
C
PCKG
(a),(c) Host AGTL+
Input
Capacitance
(common
clock)
1 2 2.5 pF 1
DDR Interface
V
IL(DC)
(n) DDR SDRAM
Input Low
Voltage
SMVREF
– 0.15
V
V
IH(DC)
(n) DDR SDRAM
Input High
Voltage
SMVREF
+ 0.15
V
V
IL(AC)
(n) DDR SDRAM
Input Low
Voltage
SMVREF
– 0.31
V