Specifications ispLSI 2032E
5
USE
2032E-225
FOR
NEW
DESIGNS
External Timing Parameters
Over Recommended Operating Conditions
tpd1
UNITS
-200
MIN.
TEST
COND.
1. Unless noted otherwise, all parameters use a GRP load of four GLBs, 20 PTXOR path, ORP and Y0 clock.
2. Refer to Timing Model in this data sheet for further details.
3. Standard 16-bit counter using GRP feedback.
4. Reference Switching Test Conditions section.
Table 2-0030A/2032E
1
tsu2 + tco1
(
)
-180
MIN.
MAX.
DESCRIPTION
#
2
4
PARAMETER
A1
Data Prop. Delay, 4PT Bypass, ORP Bypass
–
3.5
–
5.0
ns
tpd2
A2
Data Prop. Delay
–
ns
fmax
A3
Clk Frequency with Int. Feedback3
200
–
180
–
MHz
fmax (Ext.)
–4
Clk Frequency with Ext. Feedback
–
MHz
fmax (Tog.)
–5
Clk Frequency, Max. Toggle
–
MHz
tsu1
–6
GLB Reg. Setup Time before Clk, 4 PT Bypass
–
ns
tco1
A7
GLB Reg. Clk to Output Delay, ORP Bypass
–
ns
th1
–8
GLB Reg. Hold Time after Clk, 4 PT Bypass
0.0
–
ns
tsu2
–9
GLB Reg. Setup Time before Clk
3.5
–
ns
tco2
–10 GLB Reg. Clk to Output Delay
–
ns
th2
–11 GLB Reg. Hold Time after Clk
0.0
–
ns
tr1
A12 Ext. Reset Pin to Output Delay, ORP Bypass
–
ns
trw1
–13 Ext. Reset Pulse Duration
3.5
–
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 Ext. Synch. Clk Pulse Duration, High
2.0
–
ns
twl
–19 Ext. Synch. Clk Pulse Duration, Low
2.0
–
ns
167
250
2.5
–
3.5
–
5.0
–
7.0
3.5
5.5
-225
MIN. MAX.
–
3.5
–
225
–
0.0
3.5
–
0.0
–
3.5
–
2.0
–
2.0
–
167
250
2.5
–
3.5
–
5.0
–
7.0
3.5
5.5
125
200
3.0
0.0
4.0
0.0
4.0
2.5
7.5
4.0
4.5
6.5
10.0
5.0