MT49H8M36HU-33 Micron Technology Inc, MT49H8M36HU-33 Datasheet - Page 21

• Manufacturer Part Number: MT49H8M36HU-33
• Manufacturer: Micron Technology Inc
• Type: RLDRAMr

Specifications of MT49H8M36HU-33

• Organization: 8Mx36
• Density: 288Mb
• Address Bus: 22b
• Maximum Clock Rate: 300MHz
• Operating Supply Voltage (typ): 1.8V
• Package Type: FBGA
• Operating Temp Range: 0C to 95C
• Operating Supply Voltage (max): 1.9V
• Operating Supply Voltage (min): 1.7V
• Supply Current: 790mA
• Pin Count: 144
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Not Compliant

Table 8:
PDF: 09005aef80a41b59/Source: 09005aef809f284b
288Mb_RLDRAM_II_CIO_D2.fm - Rev N 5/08 EN
Input AC Logic Levels
Notes 1–3 apply to entire table; Unless otherwise noted: +0°C ≤ T
Notes:
10. If MRS bit A8 is 0, use RQ = 250Ω in the equation in lieu of presence of an external imped-
11. For V
7. V
8. On-die termination may be selected using mode register bit 9 (see Figure 11 on page 32). A
9. I
1. All voltages referenced to V
2. The AC and DC input level specifications are as defined in the HSTL standard (that is, the
3. The minimum slew rate for the input signals used to test the device is 2 V/ns in the range
Description
Input high (logic 1) voltage
Input low (logic 0) voltage
V
GND
DD
resistance R
R
device, I
ance matched resistor.
receiver will effectively switch as a result of the signal crossing the AC input level, and will
remain in that state as long as the signal does not ring back above [below] the DC input
LOW [HIGH] level).
between V
OH
Q
TT
TT
V
SWING
and I
288Mb: x9, x18, x36 2.5V V
is expected to be set equal to V
= 125–185Ω at 95°C T
OL
and V
OL
OL
IL
Rise time:
flows into the device.
TT
are defined as absolute values and are measured at V
(
2 V/ns
AC
OH
from each data input signal to the nearest V
) and V
, refer to the RLDRAM II HSPICE or IBIS driver models.
IH
(
AC
C
.
). See illustration below:
SS
21
(GND).
Symbol
V
V
REF
IH
IL
Micron Technology, Inc., reserves the right to change products or specifications without notice.
and must track variations in the DC level of V
Fall time:
Electrical Specifications – AC and DC
2 V/ns
EXT
, 1.8V V
C
V
REF
≤ +95°C; +1.7V ≤ V
Min
V
V
–
+ 0.2
IH
IL
(
(
AC
AC
) MAX
) MIN
DD
TT
, HSTL, CIO, RLDRAM II
can be enabled.
V
©2003 Micron Technology, Inc. All rights reserved.
REF
DD
Max
Q/2. I
DD
–
- 0.2
≤ +1.9V
OH
flows from the
Units
V
V
REF
.