BS616LV2013 Datasheet, PDF (4/11 Pages) Brilliance Semiconductor – Very Low Power/Voltage CMOS SRAM 128K X 16 bit

BSI
„ LOW V_CC DATA RETENTION WAVEFORM ( CE Controlled )
Vcc
CE
Vcc
t CDR
VIH
Data Retention Mode
VDR ≥ 1.5V
CE ≥ Vcc - 0.2V
BS616LV2013
Vcc
tR
VIH
„ AC TEST CONDITIONS
„ KEY TO SWITCHING WAVEFORMS
Input Pulse Levels
Input Rise and Fall Times
Input and Output
Timing Reference Level
Vcc/0V
5ns
0.5Vcc
WAVEFORM
INPUTS
MUST BE
STEADY
OUTPUTS
MUST BE
STEADY
„ AC TEST LOADS AND WAVEFORMS
3.3V
1269 Ω
3.3V
1269 Ω
OUTPUT
OUTPUT
INCLUDING
JIG AND
SCOPE
100PF
1404 Ω
INCLUDING
JIG AND
SCOPE
5PF
1404 Ω
FIGURE 1A
FIGURE 1B
OUTPUT
THEVENIN EQUIVALENT
667 Ω
1.73V
MAY CHANGE
FROM H TO L
MAY CHANGE
FROM L TO H
,
DON T CARE:
ANY CHANGE
PERMITTED
DOES NOT
APPLY
WILL BE
CHANGE
FROM H TO L
WILL BE
CHANGE
FROM L TO H
CHANGE :
STATE
UNKNOWN
CENTER
LINE IS HIGH
IMPEDANCE
”OFF ”STATE
ALL INPUT PULSES
Vcc
GND
10%
→
90% 90%
←
→
10%
← 5ns
FIGURE 2
„ AC ELECTRICAL CHARACTERISTICS ( TA = 0 to + 70^oC , Vcc = 3.0V )
READ CYCLE
JEDEC
PARAMETER
NAME
t
AVAX
t
AVQV
t
ELQV
t
BA
t
GLQV
t
E1LQX
t
BE
t
GLQX
t
EHQZ
t
BDO
t
GHQZ
t
AXOX
PARAMETER
NAME
t
RC
t
AA
t
ACS
t (1)
BA
t
OE
t
CLZ
t
BE
t
OLZ
t
CHZ
t
BDO
t
OHZ
t
OH
DESCRIPTION
Read Cycle Time
Address Access Time
Chip Select Access Time
Data Byte Control Access Time
Output Enable to Output Valid
Chip Select to Output Low Z
Data Byte Control to Output Low Z
Output Enable to Output in Low Z
Chip Deselect to Output in High Z
Data Byte Control to Output High Z
Output Disable to Output in High Z
Output Disable to Address Change
(CE)
(LB,UB)
(CE)
(LB,UB)
(CE)
(LB,UB)
BS616LV2013-70
MIN. TYP. MAX.
70 --
--
--
-- 70
--
-- 70
--
-- 35
--
-- 35
10 --
--
10 --
--
10 --
--
0
-- 35
0
-- 35
0
-- 30
10 --
--
BS616LV2013-10
MIN. TYP. MAX.
100 --
--
--
-- 100
--
-- 100
--
-- 50
--
-- 50
15 --
--
15 --
--
15 --
--
0
-- 40
0
-- 40
0
-- 35
15 --
--
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
NOTE :
1. tBA is 35ns/50ns (@speed=70ns/100ns) with address toggle. ; .tBA is 70ns/100ns (@speed=70ns/100ns) without address toggle.
R0201-BS616LV2013
4
Revision 2.5
April 2002