OR2C04A datasheet(137/192 Pages) ETC

137 / 192 page

Data Sheet

June 1999

ORCA Series 2 FPGAs

Lucent Technologies Inc.

137

Timing Characteristics (continued)

Table 34B. OR2TxxB Ripple Mode PFU Timing Characteristics

OR2TxxB Commercial: VDD = 3.0 V to 3.6 V, 0 °C

≤ TA ≤ 70 °C; OR2TxxB Industrial: VDD = 3.0 V to 3.6 V, –40 °C ≤ TA ≤

+85 °C.

Parameter

Symbol

Speed

Unit

-7

-8

Min

Max

Min

Max

Ripple Setup Times

(TJ = 85 °C, VDD = min):

Operands to Clock (A[3:0], B[3:0] to CK)

Bitwise Operands to Clock

(A[i], B[i] to CK at F[i])

Carry-in from Fast Carry to Clock

(CIN to CK)

Carry-in from General Routing to Clock

(B4 to CK)

Add/Subtract to Clock (A4 to CK)

RIP_SET

FRIP_SET

CIN_SET

B4_SET

AS_SET

2.4

1.1

1.6

1.0

2.9

—

1.9

0.9

1.3

0.8

2.3

—

Ripple Hold Times (TJ = all, VDD = all): All

Ripple Delays (TJ = 85 °C, VDD = min):

Operands to Carry-out (A[3:0], B[3:0]

to COUT)

Operands to Carry-out (A[3:0], B[3:0]

to O4)

Operands to PFU Out (A[3:0], B[3:0]

to F[3:0])

Bitwise Operands to PFU Out (A[i], B[i]

to F[i])

Carry-in from Fast Carry to Carry-out

(CIN to COUT)

Carry-in from Fast Carry to Carry-out

(CIN to O4)

Carry-in from Fast Carry to PFU Out

(CIN to F[3:0])

Carry-in from General Routing to Carry-

out (B4 to COUT)

Carry-in from General Routing to Carry-

out (B4 to O4)

Carry-in from General Routing to PFU Out

(B4 to F[3:0])

Add/Subtract to Carry-out (A4 to COUT)

Add/Subtract to Carry-out (A4 to O4)

Add/Subtract to PFU Out (A4 to F[3:0])

RIP_CODEL

RIP_O4DEL

RIP_DEL

FRIP_DEL

CIN_CODEL

CIN_O4DEL

CIN_DEL

B4_CODEL

B4_O4DEL

B4_DEL

AS_CODEL

AS_O4DEL

AS_DEL

2.2

3.0

3.1

1.4

0.7

1.4

1.9

0.7

1.4

1.9

2.7

3.4

3.6

—

1.8

2.4

2.5

1.1

0.6

1.2

1.5

0.6

1.2

1.5

2.2

2.8

2.9

—

Notes: The new 4 x 1 multiplier and 4-bit comparator submodes use the appropriate ripple mode timing shown above.

OR2C04A Datasheet(PDF) 137 Page - List of Unclassifed Manufacturers

OR2C04A Datasheet(HTML) 137 Page - List of Unclassifed Manufacturers

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL