W9751G6IB-3 Winbond Electronics, W9751G6IB-3 Datasheet - Page 38
W9751G6IB-3
Manufacturer Part Number
W9751G6IB-3
Description
Manufacturer
Winbond Electronics
Type
DDR2 SDRAMr
Datasheet
1.W9751G6IB-3.pdf
(86 pages)
Specifications of W9751G6IB-3
Organization
32Mx16
Density
512Mb
Address Bus
15b
Access Time (max)
450ps
Maximum Clock Rate
667MHz
Operating Supply Voltage (typ)
1.8V
Package Type
WBGA
Operating Temp Range
0C to 85C
Operating Supply Voltage (max)
1.9V
Operating Supply Voltage (min)
1.7V
Supply Current
160mA
Pin Count
84
Mounting
Surface Mount
Operating Temperature Classification
Commercial
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
W9751G6IB-3
Manufacturer:
Winbond
Quantity:
178
Company:
Part Number:
W9751G6IB-3
Manufacturer:
NEC
Quantity:
2 479
Part Number:
W9751G6IB-3
Manufacturer:
WINBOND/华邦
Quantity:
20 000
9.4
(0 ℃ ≤ T
Rtt effective impedance value for EMRS(A6,A2)=0,1; 75 Ω
Rtt effective impedance value for EMRS(A6,A2)=1,0; 150 Ω
Rtt effective impedance value for EMRS(A6,A2)=1,1; 50 Ω
Deviation of V
Notes:
1. Test condition for Rtt measurements.
2. Optional for DDR2-667, mandatory for DDR2-800.
Measurement Definition for Rtt(eff):
Apply V
respectively. V
Measurement Definition for ΔV
Measure voltage (V
9.5
(0 ℃ ≤ T
DC input logic HIGH
DC input logic LOW
9.6
AC input logic HIGH
AC input logic LOW
Note:
1. Refer to the page 66 sections 9.14.1 and 9.14.2 AC Overshoot/Undershoot specification table for V
(0 ℃ ≤ T
peak amplitude allowed for Overshoot/Undershoot.
PARAMETER
PARAMETER
ODT DC Electrical Characteristics
Input DC Logic Level
Input AC Logic Level
CASE
CASE
CASE
IH (ac)
M
≤ 85 ℃ for 25F/-25/-3, V
≤ 85 ℃ for 25F/-25/-3, V
PARAMETER/CONDITION
≤ 85 ℃ for 25F/-25/-3, V
with respect to V
IH (ac)
and V
M
, V
) at test pin (midpoint) with no load.
IL (ac)
V
V
V
V
IL (ac)
SYM.
SYM.
IH(dc)
IH(ac)
IL(dc)
IL(ac)
DDQ
, and V
Rtt(eff) = (V
to test pin separately, then measure current I(V
/2
DD
DD
DD
ΔV
, V
, V
M
, V
DDQ
DDQ
DDQ
:
DDQ
M
= ((2 x V
V
= 1.8V ± 0.1V)
= 1.8V ± 0.1V)
values defined in SSTL_18.
V
V
IH(ac)
SSQ
= 1.8V ± 0.1V)
REF
REF
MIN.
MIN.
-0.3
– V
+ 0.125
+ 0.200
– V
m
PEAK
IL(ac)
/ V
- 38 -
Rtt1(eff)
Rtt2(eff)
Rtt3(eff)
SYM.
Δ V
DDQ
1
) /(I(V
M
) – 1) x 100%
IHac)
MIN.
120
60
40
-6
– I(V
Publication Release Date: Oct. 23, 2009
NOM.
ILac)
150
V
75
50
V
DDQ
V
V
REF
REF
)
DDQ
MAX.
MAX.
+ V
MAX.
- 0.125
- 0.200
180
+ 0.3
90
60
+6
PEAK
IH (ac)
W9751G6IB
PEAK
1
UNIT
) and I(V
Ω
Ω
Ω
value: maximum
%
Revision A06
NOTES
UNIT
UNIT
1, 2
1
1
1
IL (ac)
V
V
V
V
)