OR3T125 Agere Systems, OR3T125 Datasheet - Page 108

• Manufacturer Part Number: OR3T125
• Description: 3C and 3T Field-Programmable Gate Arrays
• Manufacturer: Agere Systems

ORCA Series 3C and 3T FPGAs
Timing Characteristics
Table 43. Ripple Mode PFU Timing Characteristics (continued)
OR3Cxx Commercial: V
OR3Txxx Commercial: V
108
Note: The table shows worst-case delay for the ripple chain. ORCA Foundry reports the delay for individual paths within the ripple chain that will
Full Ripple Delays (byte wide):
Half Ripple Delays (nibble wide):
Operands to Carry-out (Kz[1:0] to COUT)
Operands to Carry-out (Kz[1:0] to FCOUT)
Operands to PFU Out (Kz[1:0] to F[7:0])
Bitwise Operands to PFU Out (Kz[1:0] to F[z])
Fast Carry-in to Carry-out (FCIN to COUT)
Fast Carry-in to Fast Carry-out (FCIN to FCOUT)
Carry-in to Carry-out (CIN to COUT)
Carry-in to Fast Carry-out (CIN to FCOUT)
Fast Carry-in PFU Out (FCIN to F[7:0])
Carry-in PFU Out (CIN to F[7:0])
Add/Subtract to Carry-out (ASWE to COUT)
Add/Subtract to Carry-out (ASWE to FCOUT)
Add/Subtract to PFU Out (ASWE to F[7:0])
Operands to Carry-out (Kz[1:0] to COUT)
Operands to Fast Carry-out (Kz[1:0] to FCOUT)
Operands to PFU Out (Kz[1:0] to F[3:0])
Bitwise Operands to PFU Out (Kz[1:0] to F[z])
Fast Carry-in to Carry-out (FCIN to COUT)
Fast Carry-in to Fast Carry-out (FCIN to FCOUT)
Carry-in to Carry-out (CIN to COUT)
Carry-in to Carry-out (CIN to FCOUT)
Fast Carry-in PFU Out (FCIN to F[3:0])
Carry-in PFU Out (CIN to F[3:0])
Add/Subtract to Carry-out (ASWE to COUT)
Add/Subtract to Carry-out (ASWE to FCOUT)
Add/Subtract to PFU Out (ASWE to F[3:0])
be less than or equal to those listed above.
(T
J
= +85 °C, V
Parameter
DD
DD
= 5.0 V ± 5%, 0 °C < T
DD
= 3.0 V to 3.6 V, 0 °C < T
= min)
(continued)
A
HFCINFCO_DEL
FCINFCO_DEL
HRIPFCO_DEL
HFCINCO_DEL
HCINFCO_DEL
HASFCO_DEL
HRIPCO_DEL
HCINCO_DEL
RIPFCO_DEL
FCINCO_DEL
CINFCO_DEL
ASFCO_DEL
HASCO_DEL
< 70 °C; Industrial: V
RIPCO_DEL
CINCO_DEL
HFRIP_DEL
HFCIN_DEL
ASCO_DEL
HRIP_DEL
HCIN_DEL
FRIP_DEL
FCIN_DEL
HAS_DEL
A
RIP_DEL
CIN_DEL
Symbol
AS_DEL
< 70 °C; Industrial: V
Min
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
-4
10.66
DD
Max
5.32
5.30
7.37
2.34
2.59
2.57
3.47
3.46
6.03
6.91
8.28
5.32
5.30
5.50
2.34
2.59
2.57
3.47
3.46
3.76
4.65
8.28
9.12
8.11
8.11
DD
= 5.0 V ± 10%, –40 °C < T
= 3.0 V to 3.6 V, –40 °C < T
Min Max Min
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
-5
4.10
5.60
1.80
1.99
1.98
2.65
2.64
4.55
5.21
5.89
5.78
7.55
4.10
4.07
1.80
1.99
1.98
2.65
2.64
2.84
3.50
5.89
5.78
6.49
4.11
4.11
Speed
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Lucent Technologies Inc.
-6
Max
2.98
2.98
4.18
1.32
1.43
1.41
1.79
1.78
3.21
3.53
4.58
4.48
5.85
2.98
2.98
3.20
1.32
1.43
1.41
1.79
1.78
2.01
2.33
4.58
4.48
4.86
A
< +85 °C.
Min
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Data Sheet
A
June 1999
< +85 °C
-7
Max
2.32
2.32
3.10
1.05
1.14
1.13
1.43
1.43
2.51
3.05
3.45
3.38
4.38
2.32
2.32
2.40
1.05
1.14
1.13
1.43
1.43
1.58
2.12
3.45
3.38
3.69
Unit
.
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns