MT49H16M18CBM-25 Micron Technology Inc, MT49H16M18CBM-25 Datasheet - Page 16

• Manufacturer Part Number: MT49H16M18CBM-25
• Manufacturer: Micron Technology Inc
• Type: RLDRAMr

Specifications of MT49H16M18CBM-25

• Organization: 16Mx18
• Density: 288Mb
• Address Bus: 23b
• Maximum Clock Rate: 400MHz
• Operating Supply Voltage (typ): 1.8V
• Package Type: uBGA
• Operating Temp Range: 0C to 95C
• Operating Supply Voltage (max): 1.9V
• Operating Supply Voltage (min): 1.7V
• Supply Current: 779mA
• Pin Count: 144
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Compliant

Table 8:
PDF: 09005aef815b2df8/Source: 09005aef811ba111
288Mb_RLDRAM_II_SIO_Core2.fm - Rev. O 1/11 EN
Input AC Logic Levels
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 10 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
V
Description
Input high (logic 1) voltage
Input low (logic 0) voltage
GND
DDQ
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
V
TT
TT
SWING
and I
is expected to be set equal to V
= 125–185Ω at 95°C T
OL
and V
OL
OL
Rise time:
IL(AC)
flows into the device.
TT
are defined as absolute values and are measured at V
2 V/ns
OH
from each data input signal to the nearest V
C
and V
, refer to the RLDRAM II HSPICE or IBIS driver models.
288Mb: x18 2.5V V
≤ +95°C; +1.7V ≤ V
IH(AC)
C
.
. See illustration below:
SS
19
(GND).
Symbol
REF
DD
V
V
IH
IL
≤ +1.9V
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
V
REF
V
V
Min
IH(AC)
IL(AC)
–
+ 0.2
MAX
MIN
DD
TT
, HSTL, SIO, RLDRAM II
can be enabled.
V
©2003Micron Technology, Inc. All rights reserved.
DDQ
REF
Max
–
- 0.2
/2. I
OH
flows from the
Units
V
V
REF
.