MD16R1624DF0 Samsung Semiconductor, Inc., MD16R1624DF0 Datasheet - Page 11

• Manufacturer Part Number: MD16R1624DF0
• Description: Description = MD16R1624(8/G)DF0, MD18R1624(8/G)DF0 (16Mx16)*4(8/16)pcs RIMM(TM) Module Based on 256Mb D-die, 32s Banks,16K/32ms Ref, 2.5V ;; Density(MB) = 128 ;; Organization = 32Mx32 ;; Component Composition = 256M(5th)x4 ;; Voltage(V) = 2.5 ;; Refr
• Manufacturer: Samsung Semiconductor, Inc.

AC Electrical Specifications
a. Specifications apply per channel
b. T
c. If the module meets the following specification, it is compliant to the specification. If the module does not meet these spec ifications, the specifica-
tion can be adjusted by the “Adjusted T
Adjusted T
a. Where:
MD16R1624(8/G)DF0 - CN1 for 1200MHz
MD18R1624(8/G)DF0 - CN1 for 1200MHz
Z
Z
T
V /V
V
V
R
L
UL-CMOS
PD
T
T
T
D C
T
XF
XB
P D
Symbol
PD
PD-CMOS
PD-SCK,CMD
PD
Symbol
/V
/V
or Average clock delay is defined as the delay from finger to finger of RSL signal.
IN
IN
IN
N = Number of RDRAM devices installed on the RIMM module
(max Z0 and min Z0 are obtained from the loaded (high impedance) impedance coupons of all RSL layers on the modules)
Z0 = delta Z0% = (max Z0 - min Z0)/(min Z0)
Propagation delay variation of RSL signals with
respect to T
Module Impedance of RSL Signals
Module Impedance of SCK and CMD signals
Propagation Delay variation of RSL signals. Average clock delay from
finger to finger of all RSL clock nets (CTM, CTMN, CFM, and
CFMN)
Propagation delay variation of RSL signals with respect to T
Propagation delay variation of SCK signal with respect to an average clock
delay
Propagation delay variation of CMD signal with respect to SCK
signal
Attenuation Limit
Forward crosstalk coefficient (300ps input rise time @ 20%-80%)
Backward crosstalk coefficient (300ps input rise time @ 20%-80%)
DC Resistance Limit
PD
a
Specification
PD
Parameter and Conditions
for 4, 8 and 16 device modules
PD
128MB, 256MB, 512MB Modules
Specification” table 9 below.
Parameter and Conditions:
Table 8 : AC Electrical Specifications
Table 9 : Adjusted
Page 10
T
a
PD
[17+(18*(N/
2) * Z0)]
Min/Max
Specification
Adjusted
+/-
PD
a,c
a
Version 1.0 January 2003
32 Bit RIMM
-30
Min / Max
-250
-200
Min
25.2
23.8
Absolute
-21
-
Typ
28.0
28.0
-
30
table10
®
Max
30.8
32.2
17.0
See
250
200
4.0
2.0
0.8
21
Module
b
Unit
ps
Unit
ps
ps
ps
ps
%
%
%