参数资料
型号: ATT3042-70H44I
厂商: Electronic Theatre Controls, Inc.
元件分类: FPGA
英文描述: Field-Programmable Gate Arrays
中文描述: 现场可编程门阵列
文件页数: 61/80页
文件大小: 528K
代理商: ATT3042-70H44I
Data Sheet
February 1997
ATT3000 Series Field-Programmable Gate Arrays
Lucent Technologies Inc.
61
Electrical Characteristics
(continued)
Table 24. Buffer (Internal) Switching Characteristics
* Timing is based on the ATT3042; for other devices, see timing calculator in
ORCA
Foundry.
Commercial: V
CC
= 5.0 V ± 5%; 0 °C
T
A
70 °C; Industrial: V
CC
= 5.0 ± 10%, –40 °C
T
A
+85 °C.
Description
Symbol
-50
-70
-100
-125
-5
-4
-3
Unit
Max
Max
Max
Max
Max
Max
Max
Global and Alternate Clock Distribution*:
Either Normal IOB Input Pad to
Clock Buffer Input or
Fast (CMOS only) Input Pad to
Clock Buffer Input
TBUF Driving a Horizontal Long Line (LL)*:
I to LL While T Is Low (buffer active)
T
to LL Active and Valid with
Single Pull-up Resistor
T
to LL Active and Valid with
Pair of Pull-up Resistors
T
to LL High with Single Pull-up
Resistor
T
to LL High with Pair of Pull-up
Resistors
Bidirectional Buffer Delay
T
PID
T
PIDC
10.0
8.0
8.0
6.5
7.5
6.0
7.0
5.7
6.8
5.4
6.5
5.1
5.6
4.3
ns
ns
T
IO
T
ON
T
ON
T
PUS
T
PUF
8.0
12.0
14.0
42.0
22.0
5.0
11.0
12.0
24.0
17.0
4.7
10.0
11.0
22.0
15.0
4.5
9.0
10.0
17.0
12.0
4.1
5.6
7.1
15.6
12.0
3.7
5.0
6.5
13.5
10.5
3.1
4.2
5.7
11.4
8.8
ns
ns
ns
ns
ns
T
BIDI
6.0
2.0
1.8
1.7
1.4
1.2
1.0
ns
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