2032VE Datasheet, PDF (5/14 Pages) Lattice Semiconductor – 3.3V In-System Programmable High Density SuperFAST™ PLD

Specifications ispLSI 2032VE
External Timing Parameters
Over Recommended Operating Conditions
PARAMETER
TEST ³
COND.
#
DESCRIPTION¹
-225 ⁴
-180
UNITS
MIN. MAX. MIN. MAX.
tpd1
A 1 Data Propagation Delay, 4PT Bypass, ORP Bypass
– 4.0 – 5.0 ns
tpd2
A 2 Data Propagation Delay
– 6.0 – 7.5 ns
fmax
A
3 Clock Frequency with Internal Feedback ²
225 – 180 – MHz
fmax (Ext.)
fmax (Tog.)
–
4
Clock
Frequency
with
External
Feedback
(1
tsu2 +
) _tco1
– 5 Clock Frequency, Max. Toggle
154 – 125 –
250 – 200 –
MHz
MHz
tsu1
– 6 GLB Reg. Setup Time before Clock, 4 PT Bypass
2.5 – 3.0 – ns
tco1
A 7 GLB Reg. Clock to Output Delay, ORP Bypass
– 3.0 – 4.0 ns
th1
– 8 GLB Reg. Hold Time after Clock, 4 PT Bypass
0.0 – 0.0 – ns
tsu2
– 9 GLB Reg. Setup Time before Clock
3.5 – 4.0 – ns
tco2
A 10 GLB Reg. Clock to Output Delay
– 4.0 – 5.0 ns
th2
– 11 GLB Reg. Hold Time after Clock
0.0 – 0.0 – ns
tr1
A 12 Ext. Reset Pin to Output Delay, ORP Bypass
– 5.0 – 6.0 ns
trw1
– 13 Ext. Reset Pulse Duration
3.5 – 4.0 – ns
tptoeen
B 14 Input to Output Enable
– 7.0 – 10.0 ns
tptoedis
C 15 Input to Output Disable
– 7.0 – 10.0 ns
tgoeen
B 16 Global OE Output Enable
– 3.5 – 5.0 ns
tgoedis
C 17 Global OE Output Disable
– 3.5 – 5.0 ns
twh
– 18 External Synchronous Clock Pulse Duration, High
2.0 – 2.5 – ns
twl
– 19 External Synchronous Clock Pulse Duration, Low
2.0 – 2.5 – ns
1. Unless noted otherwise, all parameters use a GRP load of 4, 20 PTXOR path, ORP and Y0 clock.
2. Standard 16-bit counter using GRP feedback.
3. Reference Switching Test Conditions section.
4. -225 speed grade supercedes earlier -200. All parameters other than fmax (internal) are the same.
Table 2-0030A/2032VE
5