mt18htf25672pdz Micron Semiconductor Products, mt18htf25672pdz Datasheet - Page 12

• Manufacturer Part Number: mt18htf25672pdz
• Description: 2gb X72, Ecc, Dr 240-pin Ddr2 Sdram Rdimm
• Manufacturer: Micron Semiconductor Products

Table 10:
Table 11:
PDF: 09005aef83d3d893/Source: 09005aef83d3d8c1
htf18c256x72pdz.fm - Rev. A 11/09 EN
Parameter
DC high-level input voltage
DC low-level input voltage
Input voltage (limits)
DC high-level input voltage
DC low-level input voltage
Input differential-pair cross
voltage
Input differential voltage
Input differential voltage
Input current
Output disabled current
Static supply current
Dynamic supply
Input capacitance
Stabilization time
Input clock slew rate
SSC modulation frequency
SSC clock input frequency deviation
PLL loop bandwidth (–3dB from unity gain)
Parameter
PLL Specifications
CU877 device or equivalent JESD82-8.01
PLL Clock Driver Timing Requirements and Switching Characteristics
Notes: 1. PLL timing and switching specifications are critical for proper operation of the DDR2
Symbol
V
V
I
DIMM. This is a subset of parameters for the specific PLL used. Detailed PLL information is
available in JEDEC standard JESD82.
I
DDLD
ID(DC)
ID(AC)
V
V
V
V
I
C
V
V
ODL
DD
I
IH
IN
IH
IX
IN
IL
IL
I
RESET#, CK, CK#
Each input
CK, CK#
CK, CK#
CK, CK#
CK, CK#
CK, CK#
CK, CK#
RESET#
RESET#
RESET#
Pins
n/a
2GB (x72, ECC, DR) 240-Pin DDR2 SDRAM RDIMM
RESET# = V
12
(not connected to PCB)
CK, CK# = 270 MHz, all
Differential input
Differential input
Differential input
Differential input
Differential input
V
V
V
CK = CK# = LOW
I
I
I
outputs open
= V
= V
= V
Condition
LVCMOS
LVCMOS
Micron Technology, Inc., reserves the right to change products or specifications without notice.
SSQ
Symbol
V
DDQ
DDQ
DDQ
IL(DC)
t
; V
LS
t
L
or V
or V
or V
I
I
= V
Register and PLL Specifications
SSQ
SSQ
SSQ
IH(AC)
or
Min
1.0
0.0
2.0
30
–
0.65 × V
0.65 × V
(V
DDQ
–250
Min
–0.3
0.15
–10
100
0.3
0.6
©2009 Micron Technology, Inc. All rights reserved.
–
–
–
–
2
/2) -
DD
DD
–0.50
Max
0.35 × V
V
0.35 × V
V
V
(V
15
33
4
–
DDQ
DDQ
DDQ
DDQ
Max
0.15
250
500
300
10
3
–
–
–
+ 0.3
+ 0.4
+ 0.4
/2) +
DD
DD
Units
MHz
V/ns
Units
kHz
µs
%
mA
µA
µA
µA
µA
pF
V
V
V
V
V
V
V
V