HYB18T512160AC-37 INFINEON [Infineon Technologies AG], HYB18T512160AC-37 Datasheet - Page 91

• Manufacturer Part Number: HYB18T512160AC-37
• Description: 512-Mbit Double-Data-Rate-Two SDRAM
• Manufacturer: INFINEON [Infineon Technologies AG]

Table 43
2.0
1.5
1.0
0.9
0.8
0.7
0.6
0.5
0.4
1) All units in ps.
2) For all input signals the total
8.4
Table 44
Parameter
Maximum peak amplitude allowed for overshoot area
Maximum peak amplitude allowed for undershoot area
Maximum overshoot area above
Maximum undershoot area below
Figure 74
Data Sheet
value to the derating value listed in this table.
DQS, DQS Differential Slew Rate
4.0 V/ns 3.0 V/ns
t
125 45 125 45
83
0
—
—
—
—
—
—
DS
t
21 83
0
— –11 –14 –11 –14 1
— —
— —
— —
— —
— —
DH
Data Setup (
Overshoot and Undershoot Specification
AC Overshoot / Undershoot Specification for Address and Control Pins
AC Overshoot / Undershoot Diagram for Address and Control Pins
t
0
DS
t
21
0
—
—
—
—
—
DH
t
DS
2.0 V/ns
t
125 45
83
0
–25 –31 –13 –19 –1
—
—
—
—
VDD
VSS
DS
) and Hold Time (
tDS
(setup time) and
V
t
21
0
—
—
—
—
Reference Loads, Setup & Hold Timing Definition and Slew Rate Derating
DH
V
DD
SS
1.8 V/ns
t
—
95
12
–31 –42 –19 –30 –7
—
—
—
DS
Maximum Amplitude
Maximum Amplitude
Time (ns)
t
—
33
12
–2
—
—
—
DH
t
DH
t
DH
1.6 V/ns
t
—
—
24
13
–43 –49 –31 –47 –19
—
—
) Derating Table
DS
(hold time) required is calculated by adding the individual datasheet
91
t
—
—
24
10
–7
—
—
DH
1.4 V/ns
t
—
—
—
25
11
–74 –89 –62
—
512-Mbit Double-Data-Rate-Two SDRAM
DS
HYB18T512[400/800/160]A[C/F]–[3.7/5]
t
—
—
—
22
5
–18 5
—
DH
1)2)
DDR2–400
0.9
0.9
0.75
0.75
Overshoot Area
Undershoot Area
1.2 V/ns
t
—
—
—
—
23
–127 –140 –115 –128 –103 –116
DS
t
—
—
—
—
17
–6
–35
–77
DH
DDR2–533
0.9
0.9
0.56
0.56
1.0 V/ns
t
—
—
—
—
—
17
–7
–50
DS
09112003-SDM9-IQ3P
t
—
—
—
—
—
6
–23
–65
DH
Rev. 1.13, 2004-05
0.8 V/ns
t
—
—
—
—
—
—
5
–38
DS
Units
V
V
V.ns
V.ns
t
—
—
—
—
—
—
–11
–53
DH