5962-1123701VXC Datasheet, PDF (10/25 Pages) Texas Instruments – 16-Mb RADIATION-HARDENED SRAM

SMV512K32-SP
SLVSA21H – JUNE 2011 – REVISED JULY 2013
Table 5. AC Characteristics Write Cycle ⁽¹⁾
SYMBOL
PARAMETER
MIN
MAX
UNIT
t_AVAV
Write-through cycle time
20
ns
t_AVAV2 ⁽²⁾
t_ETWH
t_ETWH2 ⁽³⁾
t_AVET
Write cycle time with GZ always high
Device enable to end of write (WZ-controlled)
Device enable to end of write (E-controlled)
Address setup time for write (E-controlled)
13.8
ns
12
ns
11
ns
1.4
ns
t_EFQZ
E-controlled tri-state time
3.5
5 ns
t_AVWL
Address setup time for write (WZ-controlled)
t_WLWH
t_WHAX ⁽³⁾
t_WHAX1 ⁽²⁾
t_EFAX
t_ETEF ⁽³⁾
t_ETEF1 ⁽²⁾
Write pulse width
Address hold time for write-through (WZ-controlled)
Address hold time for write (WZ-controlled) with GZ always high
Address hold time for device enable (E-controlled)
Device enable pulse width (E-controlled)
Device enable pulse width (E-controlled) with GZ always high
t_DVWH
Data setup time
3.6
ns
7.9
ns
8.5
ns
2.3
ns
0.1
ns
19.5
ns
12.3
ns
8.2
ns
t_WHDX
Data hold time
0.2
ns
t_WHEF
Write disable time to device disable for write-through
t_WHEF1 ⁽²⁾
t_WHWL
t_WHWL1 ⁽²⁾
t_WHQX
Write disable time to device disable with GZ always high
Write disable time. Write pulse width high for write-through.
Write disable time. Write pulse width high with GZ always high.
WZ-controlled tri-state end time
t_WHQV
WZ-controlled output data valid
t_WLQZ
WZ-controlled tri-state time
(1) T_C = -55°C to 125°C, V_DD1 = 1.7 V to 1.9 V, V_DD2 = 3 V to 3.6 V (unless otherwise noted).
(2) Write-only operations with GZ fixed high (no write-through).
(3) Parameters ensured by design and/or characterization if not production tested.
8.5
2.3
12.1
2.6
3
2
ns
ns
ns
ns
ns
10 ns
3.3 ns
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FIGURE
Figure 7
Figure 9
Figure 10
Figure 12
Figure 8
Figure 11
Figure 7
Figure 8
Figure 9
Figure 10
Figure 12
Figure 10
Figure 11
Figure 12
Figure 7
Figure 9
Figure 10
Figure 12
Figure 7
Figure 8
Figure 9
Figure 7
Figure 8
Figure 9
Figure 7
Figure 9
Figure 8
Figure 10
Figure 11
Figure 12
Figure 10
Figure 12
Figure 11
Figure 7
Figure 8
Figure 9
Figure 10
Figure 12
Figure 7
Figure 8
Figure 9
Figure 10
Figure 12
Figure 7
Figure 9
Figure 10
Figure 12
Figure 8
Figure 7
Figure 9
Figure 8
Figure 7
Figure 10
Figure 7
Figure 10
Figure 7
10
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