6
Specifications ispLSI 2064VE
External Timing Parameters
Over Recommended Operating Conditions
tpd1
UNITS
-100
MIN.
TEST
COND.
1. Unless noted otherwise, all parameters use a GRP load of four, 20 PTXOR path, ORP and Y0 clock.
2. Standard 16-bit counter using GRP feedback.
3. Reference Switching Test Conditions section.
Table 2-0030B/2064VE v.0.0
1
3
2
1
tsu2 + tco1
(
)
MAX.
DESCRIPTION
#
PARAMETER
A1
Data Propagation Delay, 4PT Bypass, ORP Bypass
–
10.0
ns
tpd2
A2
Data Propagation Delay
–
ns
fmax
A3
Clock Frequency with Internal Feedback
100
–
MHz
fmax (Ext.)
–4
Clock Frequency with External Feedback
–
MHz
fmax (Tog.)
–5
Clock Frequency, Max. Toggle
–
MHz
tsu1
–6
GLB Reg. Setup Time before Clock, 4 PT Bypass
–
ns
tco1
A7
GLB Reg. Clock to Output Delay, ORP Bypass
–
ns
th1
–8
GLB Reg. Hold Time after Clock, 4 PT Bypass
0.0
ns
tsu2
–9
GLB Reg. Setup Time before Clock
8.0
ns
tco2
A10
GLB Reg. Clock to Output Delay
–
ns
th2
–11
GLB Reg. Hold Time after Clock
0.0
ns
tr1
A12
Ext. Reset Pin to Output Delay, ORP Bypass
–
ns
trw1
–13
Ext. Reset Pulse Duration
6.5
ns
tptoeen
B14
Input to Output Enable
–
ns
tptoedis
C15
Input to Output Disable
–
ns
tgoeen
B16
Global OE Output Enable
–
ns
tgoedis
C17
Global OE Output Disable
–
ns
twh
–18
External Synchronous Clock Pulse Duration, High
5.0
–
ns
twl
–19
External Synchronous Clock Pulse Duration, Low
5.0
–
ns
77
100
6.5
5.0
–
6.0
–
12.5
–
15.0
9.0
13.0
-135
MIN. MAX.
–
7.5
–
135
–
0.0
6.0
–
0.0
–
5.0
–
3.5
–
3.5
–
100
143
5.0
4.0
–
5.0
–
9.0
–
12.0
7.0
10.0