Specifications ispLSI 2032VE
6
External Timing Parameters
Over Recommended Operating Conditions
tpd1
UNITS
-135
MIN.
TEST
COND.
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.
Table 2-0030B/2032VE
v.0.1
1
3
2
1
tsu2 + tco1
(
)
-110
MIN.
MAX.
DESCRIPTION
#
PARAMETER
A
1
Data Propagation Delay, 4PT Bypass, ORP Bypass
–
7.5
–
10.0
ns
tpd2
A
2
Data Propagation Delay
–
ns
fmax
A
3
Clock Frequency with Internal Feedback
135
–
111
–
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
A
7
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
5.5
–
ns
tco2
A
10
GLB Reg. Clock to Output Delay
–
ns
th2
–
11
GLB Reg. Hold Time after Clock
0.0
–
ns
tr1
A
12
Ext. Reset Pin to Output Delay, ORP Bypass
–
ns
trw1
–
13
Ext. Reset Pulse Duration
5.0
–
ns
tptoeen
B
14
Input to Output Enable
–
ns
tptoedis
C
15
Input to Output Disable
–
ns
tgoeen
B
16
Global OE Output Enable
–
ns
tgoedis
C
17
Global OE Output Disable
–
ns
twh
–
18
External Synchronous Clock Pulse Duration, High
3.0
–
ns
twl
–
19
External Synchronous Clock Pulse Duration, Low
3.0
–
ns
100
167
4.0
4.5
–
5.5
–
9.0
–
12.0
6.0
10.0
77.0
125
5.5
0.0
7.5
0.0
6.5
4.0
13.0
5.0
6.5
12.5
14.5
7.0
-180
MIN. MAX.
–
5.0
–
180
–
118
200
3.0
0.0
4.0
0.0
4.0
2.5
7.5
4.0
5.0
6.0
10.0
5.0
SELECT
DEVICES
DISCONTINUED