
Samsung ASIC
5-211
STD130
DPSRAMBW_LP
Low-Power Dual-Port Synchronous Static RAM with Bit-Write
Reference Table
* For Ymux=4
(Typical process, 1.8V, 25
°
C, Output load = 10SL, Input slope = 0.2 ns, SA=0.5)
NOTES:
1.
2.
In power consumption of DPSRAMBW_LP, only one port is measured and the other port is isolated.
Standby power is measured on the condition that other signals are in normal operation while CSN is in disable
mode and OEN is tied to low.
Parameters
words
64
8
128
16
256
24
512
32
1024
40
2048
48
3072
56
4096
64
bpw
Timing
(ns)
t
cyc
t
ckl
t
ckh
t
cc
t
as
t
ah
t
cs
t
ch
t
ds
t
dh
t
ws
t
wh
t
bws
t
bwh
t
acc
t
da
t
dz
t
zd
t
od
Power
(
μ
W/MHz)
Power_read
Power_write
Power_standby
Area
(
μ
m)
Width
Height
2.82
0.92
0.91
1.59
0.26
0.01
0.27
0.01
0.23
0.01
0.45
0.01
0.23
0.01
2.49
2.41
0.35
0.39
0.43
2.84
0.92
0.91
1.61
0.26
0.01
0.27
0.01
0.22
0.01
0.45
0.01
0.22
0.01
2.51
2.41
0.36
0.40
0.45
2.85
0.92
0.91
1.63
0.26
0.01
0.27
0.01
0.21
0.01
0.45
0.01
0.21
0.01
2.52
2.42
0.37
0.41
0.46
2.87
0.92
0.91
1.65
0.26
0.01
0.27
0.01
0.20
0.01
0.45
0.01
0.20
0.01
2.54
2.44
0.39
0.43
0.48
2.89
0.92
0.91
1.67
0.26
0.01
0.27
0.01
0.19
0.01
0.45
0.01
0.19
0.01
2.56
2.45
0.40
0.44
0.49
3.15
0.92
0.91
1.96
0.26
0.01
0.28
0.01
0.18
0.01
0.45
0.01
0.18
0.01
2.82
2.71
0.42
0.46
0.51
3.41
0.92
0.91
2.27
0.26
0.01
0.28
0.01
0.17
0.01
0.45
0.01
0.17
0.01
3.08
2.97
0.43
0.47
0.52
3.67
0.92
0.91
2.59
0.26
0.01
0.27
0.01
0.16
0.01
0.45
0.01
0.16
0.01
3.34
3.22
0.44
0.49
0.54
45.03
45.80
3.36
62.21
62.77
5.56
80.99
82.07
7.77
103.46
106.87
10.01
134.32
144.31
12.31
166.60
193.68
14.74
194.72
252.03
16.95
223.40
315.91
19.18
373.88
221.56
546.68
252.01
719.48
312.90
892.28
434.70
1065.08
678.28
1237.88
1174.60
1410.68
1670.92
1583.48
2167.24