MT49H16M36BM-33:A Micron Technology Inc, MT49H16M36BM-33:A Datasheet - Page 20

• Manufacturer Part Number: MT49H16M36BM-33:A
• Manufacturer: Micron Technology Inc
• Type: RLDRAMr

Specifications of MT49H16M36BM-33:A

• Organization: 16Mx36
• Address Bus: 23b
• 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
• Pin Count: 144
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Compliant

Table 9:
PDF: 09005aef80fe62fb/Source: 09005aef809f284b
576Mb_RLDRAM_II_CIO_D2.fm - Rev. I 12/10 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 10 on page 33). 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
resistance Rtt from each data input signal to the nearest V
Rtt = 125–185Ω at 95°C T
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
GND
DDQ
TT
V
and I
is expected to be set equal to V
576Mb: x9, x18, x36 2.5V V
SWING
OL
and V
OL
OL
IL(AC)
flows into the device.
are defined as absolute values and are measured at V
Rise time:
OH
2 V/ns
and V
, refer to the RLDRAM II HSPICE or IBIS driver models.
IH(AC)
C
.
. See illustration below:
SS
20
(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
Electrical Specifications – AC and DC
EXT
Fall time:
2 V/ns
, 1.8V V
C
V
REF
≤ +95°C; +1.7V ≤ V
Min
–
+ 0.2
V
V
IH(AC)
IL(AC)
DD
TT
MAX
MIN
, HSTL, CIO, RLDRAM II
can be enabled.
V
©2004 Micron Technology, Inc. All rights reserved.
REF
DDQ
Max
DD
–
- 0.2
/2. I
≤ +1.9V
OH
flows from the
Units
V
V
REF
.