W9412G6IH-5 Winbond Electronics, W9412G6IH-5 Datasheet - Page 30

• Manufacturer Part Number: W9412G6IH-5
• Description: IC DDR-400 SDRAM 128MB 66TSSOPII
• Manufacturer: Winbond Electronics

Specifications of W9412G6IH-5

• Format - Memory: RAM
• Memory Type: DDR SDRAM
• Memory Size: 128M (8Mx16)
• Speed: 250MHz
• Interface: Parallel
• Voltage - Supply: 2.3 V ~ 2.7 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 66-TSOPII
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

10. SYSTEM CHARACTERISTICS FOR DDR SDRAM
The following specification parameters are required in systems using DDR500, DDR400 & DDR333
devices to ensure proper system performance. These characteristics are for system simulation
purposes and are guaranteed by design.
10.1 Table 1: Input Slew Rate for DQ, DQS, and DM
10.2 Table 2: Input Setup & Hold Time Derating for Slew Rate
10.3 Table 3: Input/Output Setup & Hold Time Derating for Slew Rate
10.4 Table 4: Input/Output Setup & Hold Derating for Rise/Fall Delta Slew Rate
10.5 Table 5: Output Slew Rate Characteristics (X16 Devices only)
DQ/DM/DQS input slew rate
INPUT SLEW RATE
INPUT SLEW RATE
INPUT SLEW RATE
measured between V
V
AC CHARACTERISTICS
IL(DC)
Pulldown Slew Rate
CHARACTERISTIC
±0.25 nS/V
±0.0 nS/V
±0.5 nS/V
Pullup Slew Rate
0.5 V/nS
0.4 V/nS
0.3 V/nS
0.5 V/nS
0.4 V/nS
0.3 V/nS
PARAMETER
SLEW RATE
and V
IL(DC)
, V
IH(DC)
IH(DC)
,
+100
+150
+100
Δt
Δt
Δt
+50
+75
+50
DCSLEW
SYMBOL
0
0
0
RANGE (V/NS)
DS
DS
IS
TYPICAL
1.2 ~ 2.5
1.2 ~ 2.5
MIN. MAX.
0.5
DDR500
- 30 -
Δt
Δt
Δt
0
0
0
0
0
0
0
0
0
4.0
DH
DH
IH
MINIMUM
(V/NS)
0.7
0.7
MIN. MAX.
0.5
DDR400
Publication Release Date: Sep. 16, 2009
4.0
UNIT
UNIT
UNIT
pS
pS
pS
pS
pS
pS
pS
pS
pS
MAXIMUM
MIN.
0.5
(V/NS)
DDR333
5.0
5.0
W9412G6IH
MAX.
4.0
UNIT NOTES
V/nS
a, c, d, f, g, h
b, c, d, f, g, h
NOTES
NOTES
NOTES
Revision A06
NOTES
k
k
k
i
i
i
j
j
j
a, m