BCRT Family Reviesed AC Electricals (6/08)

Aeroflex Colorado Springs PRODUCT ERRATA
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BCRT Family Revised AC Electrical Characteristics
The following tables contain reviesed timing for the UT1553 BCRT Family of devices. Numbers contained in brackets indicate the previous limit. Refer to the UTMC 1553 PRoduct Handbook for the timing
diagrams asscoated with these parameters.
Table 1:
Symbol
Parameter
tOOZL1
DMAR to BURST
tSHL1
ADDRESS valid to RRD
Minimum
(ADDRESS setup)
Maximum
Units
-10
(0)
+10
ns
THMC2 - 10
(THMC2 - 20)
THMC2 + 5
(THMCS)
ns
MCLK - 10
(MCLK - 5)
MCLK + 5
ns
tPW1
RRD
tHLZ2
RRD to ADDRESS High Impedance
(ADDRESS hold)
THMC1 - 10
THMC1 + 10
(THMC1)
ns
tSHL1
ADDRESS valid to RWR
THMC2 - 10
(THMC2 - 20)
THMC2 + 5
(THMC2)
ns
THMC1 - 10
(THMC1 -20)
THMC1 + 10
(THMC1)
ns
THMC1 - 10
(THMC1 - 20)
THMC1 + 10
(THMC1)
ns
MCLK - 10
(MCLK - 5)
MCLK + 5
ns
8 x MCLK
13 x MCLK
ns
(8 x MCLK + 0.5)
(10 x MCLK + 1)
5
(60)1
--
to RRD
(ADDRESS setup)
tHLZ1
RWR
tHLZ2
RWR
tPW1
RWR
tOOHL2
DMAG
tSLH1
to DATA High Impedance
(DATA hold)
to ADDRESS High Impedance
(ADDRESS hold)
to RWR
to STDINT
DATA valid to (WR + CS)
(DATA setup)
ns
Notes:
1. Data sheet previously specified the data being valid to the rising edge of (WR +CS).
D(15:0)
DATA VALID
WR + CS
tSHL1
(new)
11/92
tSHL1
(old)
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