mt18hts25672pky-53e Micron Semiconductor Products, mt18hts25672pky-53e Datasheet - Page 11

• Manufacturer Part Number: mt18hts25672pky-53e
• Description: 2gb, 4gb X72, Dr 244-pin Ddr2 Mini-rdimm
• Manufacturer: Micron Semiconductor Products

Register and PLL Specifications
Table 11:
PDF: 09005aef82218d23/Source: 09005aef82218d00
HTS18C256_512x72K.fm - Rev. B 9/07 EN
Parameter
DC high-level
input voltage
DC low-level
input voltage
AC high-level
input voltage
AC low-level
input voltage
Output high voltage
Output low voltage
Input current
Static standby
Static operating
Dynamic operating
(clock tree)
Dynamic operating
(per each input)
Input capacitance
Input capacitance
(per device, per pin)
(per device, per pin)
Register Specifications
SSTU32866 devices or equivalent JESD82-16
Notes:
Symbol
V
V
V
V
I
I
IH
IH
V
IL
IL
V
I
I
DDD
DDD
DD
DD
C
C
OH
I
(
(
OL
(
(
1. Timing and switching specifications for the register listed above are critical for proper oper-
I
DC
AC
DC
AC
I
I
)
)
)
)
ation of the DDR2 SDRAM registered DIMMs. These are meant to be a subset of the param-
eters for the specific device used on the module. Detailed information for this register is
available in JEDEC standard JESD82.
Address, control,
Address, control,
Address, control,
Address, control,
All inputs except
Parity output
Parity output
command
command
command
command
All pins
All pins
All pins
RESET#
RESET#
Pins
n/a
n/a
duty cycle; One data input
RESET# = V
RESET# = V
CK# switching 50 percent
CK# switching 50 percent
or V
or V
RESET# = V
switching at
V
I
percent duty cycle
V
V
V
= V
IL
IL
I
I
I
2GB, 4GB (x72, DR) 244-Pin DDR2 Mini-RDIMM
RESET# = V
= V
(
(
= V
= V
V
AC
AC
11
Condition
duty cycle
DD
IH
LVCMOS
LVCMOS
SSTL_18
SSTL_18
SSTL_18
SSTL_18
), I
), I
DD
DD
REF
(
I
AC
Q = 1.8V
O
DD
DD
O
O
Q or V
Q or V
= 0
SS
) or V
±250mV;
, V
, V
= 0; CK and
= 0; CK and
Q (I
t
CK/2, 50
I
I
SS
= V
= V
Micron Technology, Inc., reserves the right to change products or specifications without notice.
O
Q;
IL
SS
SS
(
= 0)
IH
IH
Q
Q
DC
(
(
)
AC
AC
)
)
Register and PLL Specifications
V
V
REF
REF
(
(
Min
DC
DC
1.2
2.5
–5
0
0
–
–
–
–
–
–
) + 125
) + 250
©2006 Micron Technology, Inc. All rights reserved.
manufacturer
manufacturer
manufacturer
V
V
V
REF
REF
DD
Varies by
Varies by
Varies by
(
(
Max
Q + 250
V
DC
DC
100
0.5
3.5
+5
40
DD
–
) - 125
) - 250
Units
mV
mV
mV
mV
mA
µA
µA
µA
µA
pF
pF
V
V